Documentation/fb/neofb.txt    |   27 
 MAINTAINERS                   |    5 
 drivers/video/Kconfig         |   62 
 drivers/video/Makefile        |    4 
 drivers/video/cfbimgblt.c     |    2 
 drivers/video/chipsfb.c       |    4 
 drivers/video/console/fbcon.c |  303 -
 drivers/video/controlfb.c     |   10 
 drivers/video/epson1355fb.c   |  967 +++--
 drivers/video/fbmem.c         |   99 
 drivers/video/g364fb.c        |   78 
 drivers/video/i2c.c           |  333 ++
 drivers/video/i2c.h           |  102 
 drivers/video/logo/logo.c     |    5 
 drivers/video/macfb.c         |   34 
 drivers/video/neofb.c         |  198 -
 drivers/video/platinumfb.c    |   10 
 drivers/video/pvr2fb.c        |  846 +----
 drivers/video/sis/300vtbl.h   | 2412 +++-----------
 drivers/video/sis/310vtbl.h   | 2475 ++-------------
 drivers/video/sis/init.c      | 1662 ++++++----
 drivers/video/sis/init.h      | 2241 +++++++++++++
 drivers/video/sis/init301.c   | 6850 +++++++++++++++++++++---------------------
 drivers/video/sis/init301.h   |  203 -
 drivers/video/sis/initdef.h   |  167 -
 drivers/video/sis/oem300.h    |  487 +-
 drivers/video/sis/oem310.h    |   31 
 drivers/video/sis/osdef.h     |  122 
 drivers/video/sis/sis_accel.c |   66 
 drivers/video/sis/sis_accel.h |   10 
 drivers/video/sis/sis_main.c  | 2923 ++++++++++-------
 drivers/video/sis/sis_main.h  |  469 +-
 drivers/video/sis/vgatypes.h  |   63 
 drivers/video/sis/vstruct.h   |   96 
 drivers/video/skeletonfb.c    |   72 
 drivers/video/softcursor.c    |   44 
 drivers/video/valkyriefb.c    |  548 +--
 include/linux/fb.h            |   83 
 include/linux/linux_logo.h    |    4 
 include/video/epson1355.h     |   64 
 include/video/neomagic.h      |  241 -
 include/video/sisfb.h         |   85 
 42 files changed, 12562 insertions(+), 11945 deletions(-)

diff -puN /dev/null Documentation/fb/neofb.txt
--- /dev/null	2002-08-30 16:31:37.000000000 -0700
+++ 25-akpm/Documentation/fb/neofb.txt	2003-07-07 19:10:22.000000000 -0700
@@ -0,0 +1,27 @@
+the neofb framebuffer driver supports the following Neomagic chipsets:
+
+NM2070 MagicGraph 128
+NM2090 MagicGraph 128V
+NM2093 MagicGraph 128ZV
+NM2097 MagicGraph 128ZV+
+NM2160 MagicGraph 128XD
+NM2200 MagicGraph 256AV
+NM2230 MagicGraph 256AV+
+NM2360 MagicGraph 256ZX
+NM2380 MagicGraph 256XL+
+
+with the following options:
+
+disabled	Disable this driver's initialization.
+internal	Enable output on internal LCD Display.
+external	Enable output on external CRT.
+nostretch	Disable stretching of modes smaller than LCD.
+nopciburst	Disable PCI burst mode.
+libretto	Force Libretto 100/110 800x480 LCD.
+picturebook	Force Picturebook 1024x480 LCD.
+
+at the boot prompt:
+	video=neofb:picturebook
+
+as a module:
+	modprobe neofb picturebook=1
diff -puN drivers/video/cfbimgblt.c~fbdev-2 drivers/video/cfbimgblt.c
--- 25/drivers/video/cfbimgblt.c~fbdev-2	2003-07-07 19:10:22.000000000 -0700
+++ 25-akpm/drivers/video/cfbimgblt.c	2003-07-07 19:10:22.000000000 -0700
@@ -325,7 +325,7 @@ void cfb_imageblit(struct fb_info *p, co
 		else 
 			slow_imageblit(image, p, dst1, fgcolor, bgcolor,
 					start_index, pitch_index);
-	} else if (image->depth == bpp) 
+	} else if (image->depth <= bpp) 
 		color_imageblit(image, p, dst1, start_index, pitch_index);
 }
 
diff -puN drivers/video/chipsfb.c~fbdev-2 drivers/video/chipsfb.c
--- 25/drivers/video/chipsfb.c~fbdev-2	2003-07-07 19:10:22.000000000 -0700
+++ 25-akpm/drivers/video/chipsfb.c	2003-07-07 19:10:22.000000000 -0700
@@ -85,7 +85,7 @@ static struct pmu_sleep_notifier chips_s
 /*
  * Exported functions
  */
-int chips_init(void);
+int chipsfb_init(void);
 
 static int chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *);
 static int chipsfb_check_var(struct fb_var_screeninfo *var,
@@ -460,7 +460,7 @@ static struct pci_driver chipsfb_driver 
 	.remove =	__devexit_p(chipsfb_remove),
 };
 
-int __init chips_init(void)
+int __init chipsfb_init(void)
 {
 	return pci_module_init(&chipsfb_driver);
 }
diff -puN drivers/video/console/fbcon.c~fbdev-2 drivers/video/console/fbcon.c
--- 25/drivers/video/console/fbcon.c~fbdev-2	2003-07-07 19:10:22.000000000 -0700
+++ 25-akpm/drivers/video/console/fbcon.c	2003-07-07 19:10:22.000000000 -0700
@@ -195,8 +195,7 @@ static void fb_flashcursor(void *private
 {
 	struct fb_info *info = (struct fb_info *) private;
 
-	/* Test to see if the cursor is erased but still on */
-	if (!info || (info->cursor.rop == ROP_COPY))
+	if (!info)
 		return;
 	info->cursor.enable ^= 1;
 	info->fbops->fb_cursor(info, &info->cursor);
@@ -226,8 +225,7 @@ static void cursor_timer_handler(unsigne
 	struct fb_info *info = (struct fb_info *) dev_addr;
 	
 	schedule_work(&info->queue);	
-	cursor_timer.expires = jiffies + HZ / 5;
-	add_timer(&cursor_timer);
+	mod_timer(&cursor_timer, jiffies + HZ/5);
 }
 
 int __init fb_console_setup(char *this_opt)
@@ -308,97 +306,6 @@ int set_con2fb_map(int unit, int newidx)
 }
 
 /*
- * drawing helpers
- */
-static void putcs_unaligned(struct vc_data *vc, struct fb_info *info,
-			    struct fb_image *image, int count,
-			    const unsigned short *s)
-{
-	unsigned short charmask = vc->vc_hi_font_mask ? 0x1ff : 0xff;
-	unsigned int width = (vc->vc_font.width + 7) >> 3;
-	unsigned int cellsize = vc->vc_font.height * width;
-	unsigned int maxcnt = info->pixmap.size/cellsize;
-	unsigned int shift_low = 0, mod = vc->vc_font.width % 8;
-	unsigned int shift_high = 8, size, pitch, cnt, k;
-	unsigned int buf_align = info->pixmap.buf_align - 1;
-	unsigned int scan_align = info->pixmap.scan_align - 1;
-	unsigned int idx = vc->vc_font.width >> 3;
-	u8 mask, *src, *dst, *dst0;
-
-	while (count) {
-		if (count > maxcnt)
-			cnt = k = maxcnt;
-		else
-			cnt = k = count;
-
-		image->width = vc->vc_font.width * cnt;
-		pitch = ((image->width + 7) >> 3) + scan_align;
-		pitch &= ~scan_align;
-		size = pitch * vc->vc_font.height + buf_align;
-		size &= ~buf_align;
-		dst0 = info->pixmap.addr + fb_get_buffer_offset(info, size);
-		image->data = dst0;
-		while (k--) {
-			src = vc->vc_font.data + (scr_readw(s++) & charmask)*
-			cellsize;
-			dst = dst0;
-			mask = (u8) (0xfff << shift_high);
-			move_buf_unaligned(info, dst, src, pitch, image->height,
-					mask, shift_high, shift_low, mod, idx);
-			shift_low += mod;
-			dst0 += (shift_low >= 8) ? width : width - 1;
-			shift_low &= 7;
-			shift_high = 8 - shift_low;
-		}
-		info->fbops->fb_imageblit(info, image);
-		image->dx += cnt * vc->vc_font.width;
-		count -= cnt;
-		atomic_dec(&info->pixmap.count);
-		smp_mb__after_atomic_dec();
-	}
-}
-
-static void putcs_aligned(struct vc_data *vc, struct fb_info *info,
-			  struct fb_image *image, int count,
-			  const unsigned short *s)
-{
-	unsigned short charmask = vc->vc_hi_font_mask ? 0x1ff : 0xff;
-	unsigned int width = vc->vc_font.width >> 3;
-	unsigned int cellsize = vc->vc_font.height * width;
-	unsigned int maxcnt = info->pixmap.size/cellsize;
-	unsigned int scan_align = info->pixmap.scan_align - 1;
-	unsigned int buf_align = info->pixmap.buf_align - 1;
-	unsigned int pitch, cnt, size, k;
-	u8 *src, *dst, *dst0;
-
-	while (count) {
-		if (count > maxcnt)
-			cnt = k = maxcnt;
-		else
-			cnt = k = count;
-		
-		pitch = width * cnt + scan_align;
-		pitch &= ~scan_align;
-		size = pitch * vc->vc_font.height + buf_align;
-		size &= ~buf_align;
-		image->width = vc->vc_font.width * cnt;
-		dst0 = info->pixmap.addr + fb_get_buffer_offset(info, size);
-		image->data = dst0;
-		while (k--) {
-			src = vc->vc_font.data + (scr_readw(s++)&charmask)*cellsize;
-			dst = dst0;
-			move_buf_aligned(info, dst, src, pitch, width, image->height);
-			dst0 += width;
-		}
-		info->fbops->fb_imageblit(info, image);
-		image->dx += cnt * vc->vc_font.width;
-		count -= cnt;
-		atomic_dec(&info->pixmap.count);
-		smp_mb__after_atomic_dec();
-	}
-}
-
-/*
  * Accelerated handlers.
  */
 void accel_bmove(struct vc_data *vc, struct fb_info *info, int sy, 
@@ -432,48 +339,21 @@ void accel_clear(struct vc_data *vc, str
 	info->fbops->fb_fillrect(info, &region);
 }	
 
-static void accel_putc(struct vc_data *vc, struct fb_info *info,
-                      int c, int ypos, int xpos)
+void accel_putcs(struct vc_data *vc, struct fb_info *info,
+			const unsigned short *s, int count, int yy, int xx)
 {
 	unsigned short charmask = vc->vc_hi_font_mask ? 0x1ff : 0xff;
 	unsigned int width = (vc->vc_font.width + 7) >> 3;
+	unsigned int cellsize = vc->vc_font.height * width;
+	unsigned int maxcnt = info->pixmap.size/cellsize;
 	unsigned int scan_align = info->pixmap.scan_align - 1;
 	unsigned int buf_align = info->pixmap.buf_align - 1;
+	unsigned int shift_low = 0, mod = vc->vc_font.width % 8;
+	unsigned int shift_high = 8, pitch, cnt, size, k;
 	int bgshift = (vc->vc_hi_font_mask) ? 13 : 12;
 	int fgshift = (vc->vc_hi_font_mask) ? 9 : 8;
-	unsigned int size, pitch;
-	struct fb_image image;
-	u8 *src, *dst;
-
-	image.dx = xpos * vc->vc_font.width;
-	image.dy = ypos * vc->vc_font.height;
-	image.width = vc->vc_font.width;
-	image.height = vc->vc_font.height;
-	image.fg_color = attr_fgcol(fgshift, c);
-	image.bg_color = attr_bgcol(bgshift, c);
-	image.depth = 1;
-
-	pitch = width + scan_align;
-	pitch &= ~scan_align;
-	size = pitch * vc->vc_font.height;
-	size += buf_align;
-	size &= ~buf_align;
-	dst = info->pixmap.addr + fb_get_buffer_offset(info, size);
-	image.data = dst;
-	src = vc->vc_font.data + (c & charmask) * vc->vc_font.height * width;
-
-	move_buf_aligned(info, dst, src, pitch, width, image.height);
-
-	info->fbops->fb_imageblit(info, &image);
-	atomic_dec(&info->pixmap.count);
-	smp_mb__after_atomic_dec();
-}
-
-void accel_putcs(struct vc_data *vc, struct fb_info *info,
-			const unsigned short *s, int count, int yy, int xx)
-{
-	int bgshift = (vc->vc_hi_font_mask) ? 13 : 12;
-	int fgshift = (vc->vc_hi_font_mask) ? 9 : 8;
+	unsigned int idx = vc->vc_font.width >> 3;
+	u8 *src, *dst, *dst0, mask;
 	struct fb_image image;
 	u16 c = scr_readw(s);
 
@@ -484,10 +364,44 @@ void accel_putcs(struct vc_data *vc, str
 	image.height = vc->vc_font.height;
 	image.depth = 1;
 
-	if (!(vc->vc_font.width & 7))
-               putcs_aligned(vc, info, &image, count, s);
-        else
-               putcs_unaligned(vc, info, &image, count, s);
+	while (count) {
+		if (count > maxcnt)
+			cnt = k = maxcnt;
+		else
+			cnt = k = count;
+
+		image.width = vc->vc_font.width * cnt;
+		pitch = ((image.width + 7) >> 3) + scan_align;
+		pitch &= ~scan_align;
+		size = pitch * vc->vc_font.height + buf_align;
+		size &= ~buf_align;
+		dst0 = fb_get_buffer_offset(info, &info->pixmap, size);
+		image.data = dst0;
+		while (k--) {
+			src = vc->vc_font.data + (scr_readw(s++) & charmask)*cellsize;
+			dst = dst0;
+		
+			if (mod) {
+				mask = (u8) (0xfff << shift_high);
+				move_buf_unaligned(info, &info->pixmap, dst, src, pitch,
+						   image.height, mask, shift_high, 
+						   shift_low, mod, idx);
+				shift_low += mod;
+				dst0 += (shift_low >= 8) ? width : width - 1;
+				shift_low &= 7;
+				shift_high = 8 - shift_low;
+			} else {
+				move_buf_aligned(info, &info->pixmap, dst, src, pitch, idx, 
+						 image.height);
+				dst0 += width;
+			}	
+		}
+		info->fbops->fb_imageblit(info, &image);
+		image.dx += cnt * vc->vc_font.width;
+		count -= cnt;
+		atomic_dec(&info->pixmap.count);
+		smp_mb__after_atomic_dec();
+	}
 }
 
 void accel_clear_margins(struct vc_data *vc, struct fb_info *info,
@@ -676,7 +590,7 @@ static const char *fbcon_startup(void)
 	if (!info->queue.func) {
 		INIT_WORK(&info->queue, fb_flashcursor, info);
 		
-		cursor_timer.expires = jiffies + HZ / 50;
+		cursor_timer.expires = jiffies + HZ / 5;
 		cursor_timer.data = (unsigned long ) info;
 		add_timer(&cursor_timer);
 	}
@@ -728,15 +642,13 @@ static __inline__ void updatescrollmode(
 static void fbcon_set_display(struct vc_data *vc, int init, int logo)
 {
 	struct fb_info *info = registered_fb[(int) con2fb_map[vc->vc_num]];
+	int nr_rows, nr_cols, old_rows, old_cols, i, charcnt = 256;
 	struct display *p = &fb_display[vc->vc_num];
-	int nr_rows, nr_cols;
-	int old_rows, old_cols;
 	unsigned short *save = NULL, *r, *q;
-	int i, charcnt = 256;
 	struct font_desc *font;
 
 	if (vc->vc_num != fg_console || (info->flags & FBINFO_FLAG_MODULE) ||
-	    info->fix.type == FB_TYPE_TEXT)
+	    (info->fix.type == FB_TYPE_TEXT))
 		logo = 0;
 
 	info->var.xoffset = info->var.yoffset = p->yscroll = 0;	/* reset wrap/pan */
@@ -960,19 +872,51 @@ static void fbcon_clear(struct vc_data *
 		accel_clear(vc, info, real_y(p, sy), sx, height, width);
 }
 
-
 static void fbcon_putc(struct vc_data *vc, int c, int ypos, int xpos)
 {
 	struct fb_info *info = registered_fb[(int) con2fb_map[vc->vc_num]];
+	unsigned short charmask = vc->vc_hi_font_mask ? 0x1ff : 0xff;
+	unsigned int scan_align = info->pixmap.scan_align - 1;
+	unsigned int buf_align = info->pixmap.buf_align - 1;
+	unsigned int width = (vc->vc_font.width + 7) >> 3;
+	int bgshift = (vc->vc_hi_font_mask) ? 13 : 12;
+	int fgshift = (vc->vc_hi_font_mask) ? 9 : 8;
 	struct display *p = &fb_display[vc->vc_num];
-
+	unsigned int size, pitch;
+	struct fb_image image;
+	u8 *src, *dst;
+	
 	if (!info->fbops->fb_blank && console_blanked)
 		return;
 
 	if (vt_cons[vc->vc_num]->vc_mode != KD_TEXT)
 		return;
 
-	accel_putc(vc, info, c, real_y(p, ypos), xpos);
+	image.dx = xpos * vc->vc_font.width;
+	image.dy = real_y(p, ypos) * vc->vc_font.height;
+	image.width = vc->vc_font.width;
+	image.height = vc->vc_font.height;
+	image.fg_color = attr_fgcol(fgshift, c);
+	image.bg_color = attr_bgcol(bgshift, c);
+	image.depth = 1;
+
+	src = vc->vc_font.data + (c & charmask) * vc->vc_font.height * width;
+
+	pitch = width + scan_align;
+	pitch &= ~scan_align;
+	size = pitch * vc->vc_font.height;
+	size += buf_align;
+	size &= ~buf_align;
+
+	dst = fb_get_buffer_offset(info, &info->pixmap, size);
+	image.data = dst;
+	
+	move_buf_aligned(info, &info->pixmap, dst, src, pitch, width,
+			image.height);
+
+	info->fbops->fb_imageblit(info, &image);
+	atomic_dec(&info->pixmap.count);
+	smp_mb__after_atomic_dec();
 }
 
 static void fbcon_putcs(struct vc_data *vc, const unsigned short *s,
@@ -994,12 +938,16 @@ static void fbcon_cursor(struct vc_data 
 {
 	struct fb_info *info = registered_fb[(int) con2fb_map[vc->vc_num]];
 	unsigned short charmask = vc->vc_hi_font_mask ? 0x1ff : 0xff;
+	unsigned int scan_align = info->sprite.scan_align - 1;
+	unsigned int buf_align = info->sprite.buf_align - 1;
 	int bgshift = (vc->vc_hi_font_mask) ? 13 : 12;
 	int fgshift = (vc->vc_hi_font_mask) ? 9 : 8;
 	struct display *p = &fb_display[vc->vc_num];
-	int w = (vc->vc_font.width + 7) >> 3, c;
-	int y = real_y(p, vc->vc_y);
+	int y = real_y(p, vc->vc_y), d_pitch, dsize;
+	int s_pitch = (vc->vc_font.width + 7) >> 3;
+	int size = s_pitch * vc->vc_font.height, c;
 	struct fb_cursor cursor;
+	u8 *src, *dst;
 	
 	if (mode & CM_SOFTBACK) {
 		mode &= ~CM_SOFTBACK;
@@ -1012,28 +960,27 @@ static void fbcon_cursor(struct vc_data 
 	} else if (softback_lines)
 		fbcon_set_origin(vc);
 
- 	c = scr_readw((u16 *) vc->vc_pos);
-
-	cursor.image.data = vc->vc_font.data + ((c & charmask) * (w * vc->vc_font.height));
-	cursor.set = FB_CUR_SETCUR;
-	cursor.image.depth = 1;
-	
 	switch (mode) {
 	case CM_ERASE:
-		if (info->cursor.rop == ROP_XOR) {
+		del_timer(&cursor_timer);
+		if (info->cursor.enable) {
 			info->cursor.enable = 0;
-			info->cursor.rop = ROP_COPY;
-			info->fbops->fb_cursor(info, &cursor);
-		}	
+			info->fbops->fb_cursor(info, &info->cursor);
+		}
 		break;
 	case CM_MOVE:
 	case CM_DRAW:
+		memset(&cursor, 0, sizeof(struct fb_cursor));
 		info->cursor.enable = 1;
-		
+
+ 		c = scr_readw((u16 *) vc->vc_pos);
+
+		src = vc->vc_font.data + ((c & charmask) * size);
 		if (info->cursor.image.fg_color != attr_fgcol(fgshift, c) ||
 	    	    info->cursor.image.bg_color != attr_bgcol(bgshift, c)) {
 			cursor.image.fg_color = attr_fgcol(fgshift, c);
 			cursor.image.bg_color = attr_bgcol(bgshift, c);
+			cursor.image.depth = 1;
 			cursor.set |= FB_CUR_SETCMAP;
 		}
 		
@@ -1056,18 +1003,29 @@ static void fbcon_cursor(struct vc_data 
 			cursor.set |= FB_CUR_SETHOT;
 		}
 
+		src = vc->vc_font.data + ((c & charmask) * size);
+
+		d_pitch = (s_pitch + scan_align) & ~scan_align;
+		dsize = d_pitch * vc->vc_font.height + buf_align;
+		dsize &= ~buf_align;
+		dst = fb_get_buffer_offset(info, &info->sprite, dsize);
+		move_buf_aligned(info, &info->sprite, dst, src, d_pitch, s_pitch, vc->vc_font.height);
+		info->cursor.image.data = dst;
+		cursor.set |= FB_CUR_SETSHAPE;
+		
 		if ((cursor.set & FB_CUR_SETSIZE) || ((vc->vc_cursor_type & 0x0f) != p->cursor_shape)) {
-			char *mask = kmalloc(w*vc->vc_font.height, GFP_ATOMIC);
-			int cur_height, size, i = 0;
+			char *mask = kmalloc(dsize, GFP_ATOMIC);
+			int cur_height, i, j, k;
 
 			if (!mask)	return;	
-		
+	
+			memset(mask, 0, dsize);
+			
 			if (info->cursor.mask)
 				kfree(info->cursor.mask);
 			info->cursor.mask = mask;
 	
 			p->cursor_shape = vc->vc_cursor_type & 0x0f;
-			cursor.set |= FB_CUR_SETSHAPE;
 
 			switch (vc->vc_cursor_type & 0x0f) {
 			case CUR_NONE:
@@ -1090,15 +1048,18 @@ static void fbcon_cursor(struct vc_data 
 				cur_height = vc->vc_font.height;
 				break;
 			}
-			size = (vc->vc_font.height - cur_height) * w;
-			while (size--)
-				mask[i++] = 0;
-			size = cur_height * w;
-			while (size--)
-				mask[i++] = 0xff;
+			i = (vc->vc_font.height - cur_height) * d_pitch;
+			for (j = 0; j < cur_height; j++) {
+				for (k = 0; k < s_pitch; k++)	
+					mask[i++] = 0xff;
+				i += (d_pitch - s_pitch);
+			}
 		}
         	info->cursor.rop = ROP_XOR;
 		info->fbops->fb_cursor(info, &cursor);
+		atomic_dec(&info->sprite.count);
+		smp_mb__after_atomic_dec();
+		mod_timer(&cursor_timer, jiffies + HZ/5);
 		vbl_cursor_cnt = CURSOR_DRAW_DELAY;
 		break;
 	}
@@ -1826,9 +1787,11 @@ static int fbcon_do_set_font(struct vc_d
 	vc->vc_font.height = h;
 	if (vc->vc_hi_font_mask && cnt == 256) {
 		vc->vc_hi_font_mask = 0;
-		if (vc->vc_can_do_color)
+		if (vc->vc_can_do_color) {
 			vc->vc_complement_mask >>= 1;
-
+			vc->vc_s_complement_mask >>= 1;
+		}
+			
 		/* ++Edmund: reorder the attribute bits */
 		if (vc->vc_can_do_color) {
 			unsigned short *cp =
@@ -1847,9 +1810,11 @@ static int fbcon_do_set_font(struct vc_d
 		}
 	} else if (!vc->vc_hi_font_mask && cnt == 512) {
 		vc->vc_hi_font_mask = 0x100;
-		if (vc->vc_can_do_color)
+		if (vc->vc_can_do_color) {
 			vc->vc_complement_mask <<= 1;
-
+			vc->vc_s_complement_mask <<= 1;
+		}
+			
 		/* ++Edmund: reorder the attribute bits */
 		{
 			unsigned short *cp =
diff -puN drivers/video/controlfb.c~fbdev-2 drivers/video/controlfb.c
--- 25/drivers/video/controlfb.c~fbdev-2	2003-07-07 19:10:22.000000000 -0700
+++ 25-akpm/drivers/video/controlfb.c	2003-07-07 19:10:22.000000000 -0700
@@ -136,8 +136,8 @@ static int controlfb_check_var (struct f
 /*
  * inititialization
  */
-int control_init(void);
-void control_setup(char *);
+int controlfb_init(void);
+void controlfb_setup(char *);
 
 /******************** Prototypes for internal functions **********************/
 
@@ -475,7 +475,7 @@ try_again:
 
 	/* Apply default var */
 	var.activate = FB_ACTIVATE_NOW;
-	rc = fb_set_var(&var, &p->info);
+	rc = fb_set_var(&p->info, &var);
 	if (rc && (vmode != VMODE_640_480_60 || cmode != CMODE_8))
 		goto try_again;
 
@@ -553,7 +553,7 @@ static void control_set_hardware(struct 
 /*
  * Called from fbmem.c for probing & initializing
  */
-int __init control_init(void)
+int __init controlfb_init(void)
 {
 	struct device_node *dp;
 
@@ -1057,7 +1057,7 @@ static void control_cleanup(void)
 /*
  * Parse user speficied options (`video=controlfb:')
  */
-void __init control_setup(char *options)
+void __init controlfb_setup(char *options)
 {
 	char *this_opt;
 
diff -puN drivers/video/epson1355fb.c~fbdev-2 drivers/video/epson1355fb.c
--- 25/drivers/video/epson1355fb.c~fbdev-2	2003-07-07 19:10:22.000000000 -0700
+++ 25-akpm/drivers/video/epson1355fb.c	2003-07-07 19:10:22.000000000 -0700
@@ -1,541 +1,714 @@
 /*
- * linux/drivers/video/epson1355fb.c
- *	-- Support for the Epson SED1355 LCD/CRT controller
+ * linux/drivers/video/epson1355fb.c -- Epson S1D13505 frame buffer for 2.5.
  *
- * Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org>
+ * Epson Research S1D13505 Embedded RAMDAC LCD/CRT Controller
+ *   (previously known as SED1355)
  *
- * based on linux/drivers/video/skeletonfb.c, which was
+ * Cf. http://www.erd.epson.com/vdc/html/S1D13505.html
+ *
+ *
+ * Copyright (C) Hewlett-Packard Company.  All rights reserved.
+ *
+ * Written by Christopher Hoover <ch@hpl.hp.com>
+ *
+ * Adapted from:
+ *
+ *  linux/drivers/video/skeletonfb.c
+ *  Modified to new api Jan 2001 by James Simmons (jsimmons@transvirtual.com)
  *  Created 28 Dec 1997 by Geert Uytterhoeven
  *
+ *  linux/drivers/video/epson1355fb.c (2.4 driver)
+ *  Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org>
+ *
  * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file COPYING in the main directory of this archive
- * for more details.
- */
-/* TODO (roughly in order of priority):
- * 16 bpp support
- * crt support
- * hw cursor support
- * SwivelView
+ * License. See the file COPYING in the main directory of this archive for
+ * more details.
+ *
+ *
+ * Noteworthy Issues
+ * -----------------
+ *
+ * This driver is complicated by the fact that this is a 16-bit chip
+ * and, on at least one platform (ceiva), we can only do 16-bit reads
+ * and writes to the framebuffer.  We hide this from user space
+ * except in the case of mmap().
+ *
+ *
+ * To Do
+ * -----
+ *
+ * - Test 8-bit pseudocolor mode
+ * - Allow setting bpp, virtual resolution 
+ * - Implement horizontal panning
+ * - (maybe) Implement hardware cursor
  */
 
-#include <asm/io.h>
-#include <linux/config.h>
-#include <linux/delay.h>
-#include <linux/errno.h>
-#include <linux/fb.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/mm.h>
 #include <linux/module.h>
-#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
 #include <linux/string.h>
+#include <linux/mm.h>
 #include <linux/tty.h>
-#include <video/fbcon-cfb8.h>
-#include <video/fbcon-mfb.h>
-#include <video/fbcon.h>
-
-/* Register defines.  The docs don't seem to provide nice mnemonic names
- * so I made them up myself ... */
-
-#define E1355_PANEL	0x02
-#define E1355_DISPLAY	0x0D
-#define E1355_MISC	0x1B
-#define E1355_GPIO	0x20
-#define E1355_LUT_INDEX 0x24
-#define E1355_LUT_DATA	0x26
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/fb.h>
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <asm/types.h>
+#include <asm/io.h>
+#include <asm/uaccess.h>
+
+#include <video/epson1355.h>
+
+static struct fb_info info;
+
+static struct epson1355fb_par {
+	unsigned long reg_addr;
+} par;
+
+static u32 pseudo_palette[16];
+
+/* ------------------------------------------------------------------------- */
 
 #ifdef CONFIG_SUPERH
-#define E1355_REG_BASE	CONFIG_E1355_REG_BASE
-#define E1355_FB_BASE	CONFIG_E1355_FB_BASE
 
-static inline u8 e1355_read_reg(int index)
+static inline u8 epson1355_read_reg(int index)
 {
-	return ctrl_inb(E1355_REG_BASE + index);
+	return ctrl_inb(par.reg_addr + index);
 }
 
-static inline void e1355_write_reg(u8 data, int index)
+static inline void epson1355_write_reg(u8 data, int index)
 {
-	ctrl_outb(data, E1355_REG_BASE + index);
+	ctrl_outb(data, par.reg_addr + index);
 }
 
-static inline u16 e1355_read_reg16(int index)
+#elif defined(CONFIG_ARM)
+
+# ifdef CONFIG_ARCH_CEIVA
+#  include <asm/arch/hardware.h>
+#  define EPSON1355FB_BASE_PHYS	(CEIVA_PHYS_SED1355)
+# endif
+
+static inline u8 epson1355_read_reg(int index)
 {
-	return e1355_read_reg(index) + (e1355_read_reg(index+1) << 8);
+	return __raw_readb(par.reg_addr + index);
 }
 
-static inline void e1355_write_reg16(u16 data, int index)
+static inline void epson1355_write_reg(u8 data, int index)
 {
-	e1355_write_reg((data&0xff), index);
-	e1355_write_reg(((data>>8)&0xff), index + 1);
+	__raw_writeb(data, par.reg_addr + index);
 }
+
 #else
-#error unknown architecture
+# error "no architecture-specific epson1355_{read,write}_reg"
 #endif
 
-struct e1355fb_info {
-	struct fb_info_gen gen;
-};
-
-static int current_par_valid = 0;
-static struct display disp;
+#ifndef EPSON1355FB_BASE_PHYS
+# error  "EPSON1355FB_BASE_PHYS is not defined"
+#endif
 
-static struct fb_var_screeninfo default_var;
+#define EPSON1355FB_REGS_OFS	(0)
+#define EPSON1355FB_REGS_PHYS	(EPSON1355FB_BASE_PHYS + EPSON1355FB_REGS_OFS)
+#define EPSON1355FB_REGS_LEN	(64)
 
-int e1355fb_init(void);
-int e1355fb_setup(char*);
-static int e1355_encode_var(struct fb_var_screeninfo *var, const void *par,
-			    struct fb_info_gen *info);
-/* ------------------- chipset specific functions -------------------------- */
+#define EPSON1355FB_FB_OFS	(0x00200000)
+#define EPSON1355FB_FB_PHYS	(EPSON1355FB_BASE_PHYS + EPSON1355FB_FB_OFS)
+#define EPSON1355FB_FB_LEN	(2 * 1024 * 1024)
 
+/* ------------------------------------------------------------------------- */
 
-static void disable_hw_cursor(void)
+static inline u16 epson1355_read_reg16(int index)
 {
-	u8 curs;
+	u8 lo = epson1355_read_reg(index);
+	u8 hi = epson1355_read_reg(index + 1);
 
-	curs = e1355_read_reg(0x27);
-	curs &= ~0xc0;
-	e1355_write_reg(curs, 0x27);
+	return (hi << 8) | lo;
 }
 
-static void e1355_detect(void)
+static inline void epson1355_write_reg16(u16 data, int index)
 {
-	u8 rev;
+	u8 lo = data & 0xff;
+	u8 hi = (data >> 8) & 0xff;
 
-	e1355_write_reg(0x00, E1355_MISC);
+	epson1355_write_reg(lo, index);
+	epson1355_write_reg(hi, index + 1);
+}
 
-	rev = e1355_read_reg(0x00);
+static inline u32 epson1355_read_reg20(int index)
+{
+	u8 b0 = epson1355_read_reg(index);
+	u8 b1 = epson1355_read_reg(index + 1);
+	u8 b2 = epson1355_read_reg(index + 2);
 
-	if ((rev & 0xfc) != 0x0c) {
-		printk(KERN_WARNING "Epson 1355 not detected\n");
-	}
+	return (b2 & 0x0f) << 16 | (b1 << 8) | b0;
+}
 
-	/* XXX */
-	disable_hw_cursor();
+static inline void epson1355_write_reg20(u32 data, int index)
+{
+	u8 b0 = data & 0xff;
+	u8 b1 = (data >> 8) & 0xff;
+	u8 b2 = (data >> 16) & 0x0f;
 
-	e1355_encode_var(&default_var, NULL, NULL);
+	epson1355_write_reg(b0, index);
+	epson1355_write_reg(b1, index + 1);
+	epson1355_write_reg(b2, index + 2);
 }
 
-struct e1355_par {
-	u32 xres;
-	u32 yres;
+/* ------------------------------------------------------------------------- */
 
-	int bpp;
-	int mem_bpp;
+static void set_lut(u8 index, u8 r, u8 g, u8 b)
+{
+	epson1355_write_reg(index, REG_LUT_ADDR);
+	epson1355_write_reg(r, REG_LUT_DATA);
+	epson1355_write_reg(g, REG_LUT_DATA);
+	epson1355_write_reg(b, REG_LUT_DATA);
+}
 
-	u32 panel_xres;
-	u32 panel_yres;
-	
-	int panel_width;
-	int panel_ymul;
-};
 
-static int e1355_encode_fix(struct fb_fix_screeninfo *fix,
-			    const void *raw_par,
-			    struct fb_info_gen *info)
-{
-	const struct e1355_par *par = raw_par;
-	
-	memset(fix, 0, sizeof *fix);
-	
-	fix->type= FB_TYPE_PACKED_PIXELS;
+/**
+ *  	epson1355fb_setcolreg - sets a color register.
+ *      @regno: Which register in the CLUT we are programming 
+ *      @red: The red value which can be up to 16 bits wide 
+ *	@green: The green value which can be up to 16 bits wide 
+ *	@blue:  The blue value which can be up to 16 bits wide.
+ *	@transp: If supported the alpha value which can be up to 16 bits wide.
+ *      @info: frame buffer info structure
+ * 
+ *	Returns negative errno on error, or zero on success.
+ */
+static int epson1355fb_setcolreg(unsigned regno, unsigned r, unsigned g,
+				 unsigned b, unsigned transp,
+				 struct fb_info *info)
+{
+	if (info->var.grayscale)
+		r = g = b = (19595 * r + 38470 * g + 7471 * b) >> 16;
+
+	switch (info->fix.visual) {
+	case FB_VISUAL_TRUECOLOR:
+		if (regno >= 16)
+			return -EINVAL;
 
-	if (!par)
-		BUG();
+		((u32 *) info->pseudo_palette)[regno] =
+		    (r & 0xf800) | (g & 0xfc00) >> 5 | (b & 0xf800) >> 11;
 
-	if (par->bpp == 1) {
-		fix->visual = FB_VISUAL_MONO10;
-	} else if (par->bpp <= 8) {
-		fix->visual = FB_VISUAL_PSEUDOCOLOR;
-	} else {
-		fix->visual = FB_VISUAL_TRUECOLOR;
-	}
+		break;
+	case FB_VISUAL_PSEUDOCOLOR:
+		if (regno >= 256)
+			return -EINVAL;
 
-	return 0;
-}
+		set_lut(regno, r >> 8, g >> 8, b >> 8);
 
-static int e1355_set_bpp(struct e1355_par *par, int bpp)
-{
-	int code;
-	u8 disp;
-	u16 bytes_per_line;
-
-	switch(bpp) {
-	case 1:
-		code = 0; break;
-	case 2:
-		code = 1; break;
-	case 4:
-		code = 2; break;
-	case 8:
-		code = 3; break;
-	case 16:
-		code = 5; break;
+		break;
 	default:
-		return -EINVAL; break;
+		return -ENOSYS;
 	}
-
-	disp = e1355_read_reg(E1355_DISPLAY);
-	disp &= ~0x1c;
-	disp |= code << 2;
-	e1355_write_reg(disp, E1355_DISPLAY);
-	
-	bytes_per_line = (par->xres * bpp) >> 3;
-	
-	e1355_write_reg16(bytes_per_line, 0x16);
-
-	par->bpp = bpp;
-
 	return 0;
 }
-		
-static int e1355_decode_var(const struct fb_var_screeninfo *var,
-			    void *raw_par,
-			    struct fb_info_gen *info)
+
+/* ------------------------------------------------------------------------- */
+
+/**
+ *      epson1355fb_pan_display - Pans the display.
+ *      @var: frame buffer variable screen structure
+ *      @info: frame buffer structure that represents a single frame buffer
+ *
+ *	Pan (or wrap, depending on the `vmode' field) the display using the
+ *  	`xoffset' and `yoffset' fields of the `var' structure.
+ *  	If the values don't fit, return -EINVAL.
+ *
+ *      Returns negative errno on error, or zero on success.
+ */
+static int epson1355fb_pan_display(struct fb_var_screeninfo *var,
+				   struct fb_info *info)
 {
-	struct e1355_par *par = raw_par;
-	int ret;
+	u32 start;
 
-	if (!par)
-		BUG();
+	if (var->xoffset != 0)	/* not yet ... */
+		return -EINVAL;
 
-	/*
-	 * Don't allow setting any of these yet: xres and yres don't
-	 * make sense for LCD panels; xres_virtual and yres_virtual
-	 * should be supported fine by our hardware though.
-	 */
-	if (var->xres != par->xres ||
-	    var->yres != par->yres ||
-	    var->xres != var->xres_virtual ||
-	    var->yres != var->yres_virtual ||
-	    var->xoffset != 0 ||
-	    var->yoffset != 0)
+	if (var->yoffset + info->var.yres > info->var.yres_virtual)
 		return -EINVAL;
 
-	if(var->bits_per_pixel != par->bpp) {
-		ret = e1355_set_bpp(par, var->bits_per_pixel);
+	start = (info->fix.line_length >> 1) * var->yoffset;
 
-		if (ret)
-			goto out_err;
-	}
-		
-	return 0;
+	epson1355_write_reg20(start, REG_SCRN1_DISP_START_ADDR0);
 
- out_err:
-	return ret;
+	return 0;
 }
 
-static void dump_panel_data(void)
+/* ------------------------------------------------------------------------- */
+
+static void lcd_enable(int enable)
 {
-	u8 panel = e1355_read_reg(E1355_PANEL);
-	int width[2][4] = { { 4, 8, 16, -1 }, { 9, 12, 16, -1 } };
+	u8 mode = epson1355_read_reg(REG_DISPLAY_MODE);
 
-	printk("%s %s %s panel, width %d bits\n",
-	       panel & 2 ? "dual" : "single",
-	       panel & 4 ? "color" : "mono",
-	       panel & 1 ? "TFT" : "passive",
-	       width[panel&1][(panel>>4)&3]);
+	if (enable)
+		mode |= 1;
+	else
+		mode &= ~1;
 
-	printk("resolution %d x %d\n",
-	       (e1355_read_reg(0x04) + 1) * 8,
-	       ((e1355_read_reg16(0x08) + 1) * (1 + ((panel & 3) == 2))));
+	epson1355_write_reg(mode, REG_DISPLAY_MODE);
 }
 
-static int e1355_bpp_to_var(int bpp, struct fb_var_screeninfo *var)
+#if defined(CONFIG_ARCH_CEIVA)
+static void backlight_enable(int enable)
 {
-	switch(bpp) {
-	case 1:
-	case 2:
-	case 4:
-	case 8:
-		var->bits_per_pixel = bpp;
-		var->red.offset = var->green.offset = var->blue.offset = 0;
-		var->red.length = var->green.length = var->blue.length = bpp;
+	/* ### this should be protected by a spinlock ... */
+	u8 pddr = clps_readb(PDDR);
+	if (enable)
+		pddr |= (1 << 5);
+	else
+		pddr &= ~(1 << 5);
+	clps_writeb(pddr, PDDR);
+}
+#else
+static void backlight_enable(int enable)
+{
+}
+#endif
+
+
+/**
+ *      epson1355fb_blank - blanks the display.
+ *      @blank_mode: the blank mode we want. 
+ *      @info: frame buffer structure that represents a single frame buffer
+ *
+ *      Blank the screen if blank_mode != 0, else unblank. Return 0 if
+ *      blanking succeeded, != 0 if un-/blanking failed due to e.g. a 
+ *      video mode which doesn't support it. Implements VESA suspend
+ *      and powerdown modes on hardware that supports disabling hsync/vsync:
+ *      blank_mode == 2: suspend vsync
+ *      blank_mode == 3: suspend hsync
+ *      blank_mode == 4: powerdown
+ *
+ *      Returns negative errno on error, or zero on success.
+ *
+ */
+static int epson1355fb_blank(int blank_mode, struct fb_info *info)
+{
+	switch (blank_mode) {
+	case VESA_NO_BLANKING:
+		lcd_enable(1);
+		backlight_enable(1);
 		break;
-	case 16:
-		var->bits_per_pixel = 16;
-		var->red.offset = 11;
-		var->red.length = 5;
-		var->green.offset = 5;
-		var->green.length = 6;
-		var->blue.offset = 0;
-		var->blue.length = 5;
+	case VESA_VSYNC_SUSPEND:
+	case VESA_HSYNC_SUSPEND:
+		backlight_enable(0);
 		break;
+	case VESA_POWERDOWN:
+		backlight_enable(0);
+		lcd_enable(0);
+		break;
+	default:
+		return -EINVAL;
 	}
-
 	return 0;
 }
 
-static int e1355_encode_var(struct fb_var_screeninfo *var, const void *raw_par,
-			    struct fb_info_gen *info)
+/* ------------------------------------------------------------------------- */
+
+/*
+ * We can't use the cfb generic routines, as we have to limit
+ * ourselves to 16-bit or 8-bit loads and stores to this 16-bit
+ * chip.
+ */
+
+static inline void epson1355fb_fb_writel(unsigned long v, unsigned long *a)
 {
-	u8 panel, display;
-	u32 xres, xres_virtual, yres;
-	static int width[2][4] = { { 4, 8, 16, -1 }, { 9, 12, 16, -1 } };
-	static int bpp_tab[8] = { 1, 2, 4, 8, 15, 16 };
-	int bpp, hw_bpp;
-	int is_color, is_dual, is_tft;
-	int lcd_enabled, crt_enabled;
+	u16 *p = (u16 *) a;
+	u16 l = v & 0xffff;
+	u16 h = v >> 16;
 
-	panel = e1355_read_reg(E1355_PANEL);
-	display = e1355_read_reg(E1355_DISPLAY);
+	fb_writew(l, p);
+	fb_writew(h, p + 1);
+}
 
-	is_color = (panel & 0x04) != 0;
-	is_dual  = (panel & 0x02) != 0;
-	is_tft   = (panel & 0x01) != 0;
+static inline unsigned long epson1355fb_fb_readl(const unsigned long *a)
+{
+	const u16 *p = (u16 *) a;
+	u16 l = fb_readw(p);
+	u16 h = fb_readw(p + 1);
 
-	bpp = bpp_tab[(display>>2)&7]; 
-	e1355_bpp_to_var(bpp, var);
+	return (h << 16) | l;
+}
 
-	crt_enabled = (display & 0x02) != 0;
-	lcd_enabled = (display & 0x02) != 0;
+#define FB_READL epson1355fb_fb_readl
+#define FB_WRITEL epson1355fb_fb_writel
 
-	hw_bpp = width[is_tft][(panel>>4)&3];
+/* ------------------------------------------------------------------------- */
 
-	xres = e1355_read_reg(0x04) + 1;
-	yres = e1355_read_reg16(0x08) + 1;
-	
-	xres *= 8;
-	/* talk about weird hardware .. */
-	yres *= (is_dual && !crt_enabled) ? 2 : 1;
-
-	xres_virtual = e1355_read_reg16(0x16);
-	/* it's in 2-byte words initially */
-	xres_virtual *= 16;
-	xres_virtual /= var->bits_per_pixel;
+static inline unsigned long copy_from_user16(void *to, const void *from,
+					     unsigned long n)
+{
+	u16 *dst = (u16 *) to;
+	u16 *src = (u16 *) from;
 
-	var->xres = xres;
-	var->yres = yres;
-	var->xres_virtual = xres_virtual;
-	var->yres_virtual = yres;
+	if (!access_ok(VERIFY_READ, from, n))
+		return n;
 
-	var->xoffset = var->yoffset = 0;
+	while (n > 1) {
+		u16 v;
+		if (__get_user(v, src))
+			return n;
 
-	var->grayscale = !is_color;
-	
-	return 0;
-}
+		fb_writew(v, dst);
 
-#define is_dual(panel) (((panel)&3)==2)
+		src++, dst++;
+		n -= 2;
+	}
 
-static void get_panel_data(struct e1355_par *par)
-{
-	u8 panel;
-	int width[2][4] = { { 4, 8, 16, -1 }, { 9, 12, 16, -1 } };
+	if (n) {
+		u8 v;
 
-	panel = e1355_read_reg(E1355_PANEL);
+		if (__get_user(v, ((u8 *) src)))
+			return n;
 
-	par->panel_width = width[panel&1][(panel>>4)&3];
-	par->panel_xres = (e1355_read_reg(0x04) + 1) * 8;
-	par->panel_ymul = is_dual(panel) ? 2 : 1;
-	par->panel_yres = ((e1355_read_reg16(0x08) + 1)
-			   * par->panel_ymul);
+		fb_writeb(v, dst);
+	}
+	return 0;
 }
 
-static void e1355_get_par(void *raw_par, struct fb_info_gen *info)
+static inline unsigned long copy_to_user16(void *to, const void *from,
+					   unsigned long n)
 {
-	struct e1355_par *par = raw_par;
+	u16 *dst = (u16 *) to;
+	u16 *src = (u16 *) from;
 
-	get_panel_data(par);
-}
+	if (!access_ok(VERIFY_WRITE, to, n))
+		return n;
 
-static void e1355_set_par(const void *par, struct fb_info_gen *info)
-{
-}
+	while (n > 1) {
+		u16 v = fb_readw(src);
 
-static int e1355_getcolreg(unsigned regno, unsigned *red, unsigned *green,
-			   unsigned *blue, unsigned *transp,
-			   struct fb_info *info)
-{
-	u8 r, g, b;
+		if (__put_user(v, dst))
+			return n;
 
-	e1355_write_reg(regno, E1355_LUT_INDEX);
-	r = e1355_read_reg(E1355_LUT_DATA);
-	g = e1355_read_reg(E1355_LUT_DATA);
-	b = e1355_read_reg(E1355_LUT_DATA);
+		src++, dst++;
+		n -= 2;
+	}
 
-	*red = r << 8;
-	*green = g << 8;
-	*blue = b << 8;
+	if (n) {
+		u8 v = fb_readb(src);
 
+		if (__put_user(v, ((u8 *) dst)))
+			return n;
+	}
 	return 0;
 }
 
-static int e1355fb_setcolreg(unsigned regno, unsigned red, unsigned green,
-			     unsigned blue, unsigned transp,
-			     struct fb_info *info)
-{
-	u8 r = (red >> 8) & 0xf0;
-	u8 g = (green>>8) & 0xf0;
-	u8 b = (blue>> 8) & 0xf0;
-
-	e1355_write_reg(regno, E1355_LUT_INDEX);
-	e1355_write_reg(r, E1355_LUT_DATA);
-	e1355_write_reg(g, E1355_LUT_DATA);
-	e1355_write_reg(b, E1355_LUT_DATA);
-	
-	return 0;
-}
 
-static int e1355_pan_display(const struct fb_var_screeninfo *var,
-			     struct fb_info_gen *info)
+static ssize_t
+epson1355fb_read(struct file *file, char *buf, size_t count, loff_t * ppos)
 {
-	BUG();
-	
-	return -EINVAL;
+	unsigned long p = *ppos;
+
+	/* from fbmem.c except for our own copy_*_user */
+	if (p >= info.fix.smem_len)
+		return 0;
+	if (count >= info.fix.smem_len)
+		count = info.fix.smem_len;
+	if (count + p > info.fix.smem_len)
+		count = info.fix.smem_len - p;
+
+	if (count) {
+		char *base_addr;
+
+		base_addr = info.screen_base;
+		count -= copy_to_user16(buf, base_addr + p, count);
+		if (!count)
+			return -EFAULT;
+		*ppos += count;
+	}
+	return count;
 }
 
-/*
- * The AERO_HACKS parts disable/enable the backlight on the Compaq Aero 8000.
- * I'm not sure they aren't dangerous to the hardware, so be warned.
- */
-#undef AERO_HACKS
+static ssize_t
+epson1355fb_write(struct file *file, const char *buf,
+		  size_t count, loff_t * ppos)
+{
+	unsigned long p = *ppos;
+	int err;
+
+	/* from fbmem.c except for our own copy_*_user */
+	if (p > info.fix.smem_len)
+		return -ENOSPC;
+	if (count >= info.fix.smem_len)
+		count = info.fix.smem_len;
+	err = 0;
+	if (count + p > info.fix.smem_len) {
+		count = info.fix.smem_len - p;
+		err = -ENOSPC;
+	}
 
-static int e1355_blank(int blank_mode, struct fb_info_gen *info)
-{
-	u8 disp;
+	if (count) {
+		char *base_addr;
 
-	switch (blank_mode) {
-	case VESA_NO_BLANKING:
-		disp = e1355_read_reg(E1355_DISPLAY);
-		disp |= 1;
-		e1355_write_reg(disp, E1355_DISPLAY);
- 		
-#ifdef AERO_HACKS
-		e1355_write_reg(0x6, 0x20);
-#endif
-		break;
+		base_addr = info.screen_base;
+		count -= copy_from_user16(base_addr + p, buf, count);
+		*ppos += count;
+		err = -EFAULT;
+	}
+	if (count)
+		return count;
+	return err;
+}
+
+/* ------------------------------------------------------------------------- */
+
+static struct fb_ops epson1355fb_fbops = {
+	.owner 		= THIS_MODULE,
+	.fb_setcolreg 	= epson1355fb_setcolreg,
+	.fb_pan_display = epson1355fb_pan_display,
+	.fb_blank 	= epson1355fb_blank,
+	.fb_fillrect 	= cfb_fillrect,
+	.fb_copyarea 	= cfb_copyarea,
+	.fb_imageblit 	= cfb_imageblit,
+	.fb_read 	= epson1355fb_read,
+	.fb_write 	= epson1355fb_write,
+	.fb_cursor 	= soft_cursor,
+};
 
-	case VESA_VSYNC_SUSPEND:
-	case VESA_HSYNC_SUSPEND:
-	case VESA_POWERDOWN:
-		disp = e1355_read_reg(E1355_DISPLAY);
-		disp &= ~1;
-		e1355_write_reg(disp, E1355_DISPLAY);
+/* ------------------------------------------------------------------------- */
 
-#ifdef AERO_HACKS
-		e1355_write_reg(0x0, 0x20);
-#endif
-		break;
+static __init unsigned int get_fb_size(struct fb_info *info)
+{
+	unsigned int size = 2 * 1024 * 1024;
+	char *p = info->screen_base;
 
-	default:
-		return -EINVAL;
-	}
+	/* the 512k framebuffer is aliased at start + 0x80000 * n */
+	fb_writeb(1, p);
+	fb_writeb(0, p + 0x80000);
+	if (!fb_readb(p))
+		size = 512 * 1024;
 
-	return 0;
+	fb_writeb(0, p);
+
+	return size;
 }
 
-static struct display_switch e1355_dispsw;
+static int epson1355_width_tab[2][4] __initdata =
+    { {4, 8, 16, -1}, {9, 12, 16, -1} };
+static int epson1355_bpp_tab[8] __initdata = { 1, 2, 4, 8, 15, 16 };
 
-static void e1355_set_disp(const void *unused, struct display *disp,
-			   struct fb_info_gen *info)
+static void __init fetch_hw_state(struct fb_info *info)
 {
-	struct display_switch *d;
+	struct fb_var_screeninfo *var = &info->var;
+	struct fb_fix_screeninfo *fix = &info->fix;
+	u8 panel, display;
+	u16 offset;
+	u32 xres, yres;
+	u32 xres_virtual, yres_virtual;
+	int bpp, lcd_bpp;
+	int is_color, is_dual, is_tft;
+	int lcd_enabled, crt_enabled;
+
+	fix->type = FB_TYPE_PACKED_PIXELS;
+
+	display = epson1355_read_reg(REG_DISPLAY_MODE);
+	bpp = epson1355_bpp_tab[(display >> 2) & 7];
 
-	disp->dispsw = &e1355_dispsw;
-	
-	switch(disp->var.bits_per_pixel) {
-#ifdef FBCON_HAS_MFB
-	case 1:
-		d = &fbcon_mfb; break;
-#endif	       
-#ifdef FBCON_HAS_CFB8
+	switch (bpp) {
 	case 8:
-		d = &fbcon_cfb8; break;
-#endif
+		fix->visual = FB_VISUAL_PSEUDOCOLOR;
+		var->bits_per_pixel = 8;
+		var->red.offset = var->green.offset = var->blue.offset = 0;
+		var->red.length = var->green.length = var->blue.length = 8;
+		break;
+	case 16:
+		/* 5-6-5 RGB */
+		fix->visual = FB_VISUAL_TRUECOLOR;
+		var->bits_per_pixel = 16;
+		var->red.offset = 11;
+		var->red.length = 5;
+		var->green.offset = 5;
+		var->green.length = 6;
+		var->blue.offset = 0;
+		var->blue.length = 5;
+		break;
 	default:
-		BUG(); break;
+		BUG();
 	}
 
-	memcpy(&e1355_dispsw, d, sizeof *d);
+	if (fix->visual == FB_VISUAL_TRUECOLOR) {
+		info->pseudo_palette = &pseudo_palette;
+		fb_alloc_cmap(&(info->cmap), 16, 0);
+	} else
+		fb_alloc_cmap(&(info->cmap), 1 << bpp, 0);
+
+	panel = epson1355_read_reg(REG_PANEL_TYPE);
+	is_color = (panel & 0x04) != 0;
+	is_dual = (panel & 0x02) != 0;
+	is_tft = (panel & 0x01) != 0;
+	crt_enabled = (display & 0x02) != 0;
+	lcd_enabled = (display & 0x01) != 0;
+	lcd_bpp = epson1355_width_tab[is_tft][(panel >> 4) & 3];
+
+	xres = (epson1355_read_reg(REG_HORZ_DISP_WIDTH) + 1) * 8;
+	yres = (epson1355_read_reg16(REG_VERT_DISP_HEIGHT0) + 1) *
+	    ((is_dual && !crt_enabled) ? 2 : 1);
+	offset = epson1355_read_reg16(REG_MEM_ADDR_OFFSET0) & 0x7ff;
+	xres_virtual = offset * 16 / bpp;
+	yres_virtual = fix->smem_len / (offset * 2);
+
+	var->xres = xres;
+	var->yres = yres;
+	var->xres_virtual = xres_virtual;
+	var->yres_virtual = yres_virtual;
+	var->xoffset = var->yoffset = 0;
+
+	fix->line_length = offset * 2;
+
+	fix->xpanstep = 0;	/* no pan yet */
+	fix->ypanstep = 1;
+	fix->ywrapstep = 0;
+	fix->accel = FB_ACCEL_NONE;
+
+	var->grayscale = !is_color;
 
-	/* reading is terribly slow for us */
-#if 0 /* XXX: need to work out why this doesn't work */
-	e1355_dispsw.bmove = fbcon_redraw_bmove;
+#ifdef DEBUG
+	printk(KERN_INFO
+	       "epson1355fb: xres=%d, yres=%d, "
+	       "is_color=%d, is_dual=%d, is_tft=%d\n",
+	       xres, yres, is_color, is_dual, is_tft);
+	printk(KERN_INFO
+	       "epson1355fb: bpp=%d, lcd_bpp=%d, "
+	       "crt_enabled=%d, lcd_enabled=%d\n",
+	       bpp, lcd_bpp, crt_enabled, lcd_enabled);
 #endif
 }
 
-/* ------------ Interfaces to hardware functions ------------ */
 
+static void clearfb16(struct fb_info *info)
+{
+	u16 *dst = (u16 *) info->screen_base;
+	unsigned long n = info->fix.smem_len;
 
-struct fbgen_hwswitch e1355_switch = {
-	.detect =	e1355_detect,
-	.encode_fix =	e1355_encode_fix,
-	.decode_var =	e1355_decode_var,
-	.encode_var =	e1355_encode_var,
-	.get_par =	e1355_get_par,
-	.set_par =	e1355_set_par,
-	.getcolreg =	e1355_getcolreg,
-	.pan_display =	e1355_pan_display,
-	.blank =	e1355_blank,
-	.set_disp =	e1355_set_disp,
-};
+	while (n > 1) {
+		fb_writew(0, dst);
+		dst++, n -= 2;
+	}
 
+	if (n)
+		fb_writeb(0, dst);
+}
 
-/* ------------ Hardware Independent Functions ------------ */
+static void epson1355fb_deinit(void);
 
+int __init epson1355fb_init(void)
+{
+	u8 revision;
+	int rc = 0;
 
-static struct fb_ops e1355fb_ops = {
-	.owner =	THIS_MODULE,
-	.fb_get_fix =	fbgen_get_fix,
-	.fb_get_var =	fbgen_get_var,
-	.fb_set_var =	fbgen_set_var,
-	.fb_get_cmap =	fbgen_get_cmap,
-	.fb_set_cmap =	gen_set_cmap,
-	.fb_setcolreg =	e1355fb_setcolreg,
-	.fb_pan_display =fbgen_pan_display,
-	.fb_blank =	fbgen_blank,
-};
+	if (!request_mem_region
+	    (EPSON1355FB_REGS_PHYS, EPSON1355FB_REGS_LEN,
+	     "S1D13505 registers")) {
+		printk(KERN_ERR "epson1355fb: unable to reserve "
+		       "registers at 0x%0x\n", EPSON1355FB_REGS_PHYS);
+		rc = -EBUSY;
+		goto bail;
+	}
 
-static struct e1355fb_info fb_info;
+	if (!request_mem_region(EPSON1355FB_FB_PHYS, EPSON1355FB_FB_LEN,
+				"S1D13505 framebuffer")) {
+		printk(KERN_ERR "epson1355fb: unable to reserve "
+		       "framebuffer at 0x%0x\n", EPSON1355FB_FB_PHYS);
+		rc = -EBUSY;
+		goto bail;
+	}
+
+	par.reg_addr = (unsigned long)
+	    ioremap(EPSON1355FB_REGS_PHYS, EPSON1355FB_REGS_LEN);
+	if (!par.reg_addr) {
+		printk(KERN_ERR "epson1355fb: unable to map registers\n");
+		rc = -ENOMEM;
+		goto bail;
+	}
+
+	info.screen_base =
+	    ioremap(EPSON1355FB_FB_PHYS, EPSON1355FB_FB_LEN);
+	if (!info.screen_base) {
+		printk(KERN_ERR
+		       "epson1355fb: unable to map framebuffer\n");
+		rc = -ENOMEM;
+		goto bail;
+	}
+
+	revision = epson1355_read_reg(REG_REVISION_CODE);
+	if ((revision >> 2) != 3) {
+		printk(KERN_INFO "epson1355fb: epson1355 not found\n");
+		rc = -ENODEV;
+		goto bail;
+	}
+
+	info.fix.mmio_start = EPSON1355FB_REGS_PHYS;
+	info.fix.mmio_len = EPSON1355FB_REGS_LEN;
+	info.fix.smem_start = EPSON1355FB_FB_PHYS;
+	info.fix.smem_len = get_fb_size(&info);
+
+	printk(KERN_INFO
+	       "epson1355fb: regs mapped at 0x%lx, fb %d KiB mapped at 0x%p\n",
+	       par.reg_addr, info.fix.smem_len / 1024, info.screen_base);
+
+	strcpy(info.fix.id, "S1D13505");
+	info.par = &par;
+	info.node = NODEV;
+	info.fbops = &epson1355fb_fbops;
+	info.flags = FBINFO_FLAG_DEFAULT;
+
+	/* we expect the boot loader to have initialized the chip
+	   with appropriate parameters from which we can determinte
+	   the flavor of lcd panel attached */
+	fetch_hw_state(&info);
+
+	/* turn this puppy on ... */
+	clearfb16(&info);
+	backlight_enable(1);
+	lcd_enable(1);
+
+	if (register_framebuffer(&info) < 0) {
+		rc = -EINVAL;
+		goto bail;
+	}
+
+	printk(KERN_INFO "fb%d: %s frame buffer device\n",
+	       minor(info.node), info.fix.id);
 
-int __init e1355fb_setup(char *str)
-{
 	return 0;
+
+      bail:
+	epson1355fb_deinit();
+	return rc;
 }
 
-int __init e1355fb_init(void)
+static void epson1355fb_deinit(void)
 {
-	fb_info.gen.fbhw = &e1355_switch;
-	fb_info.gen.fbhw->detect();
-	strcpy(fb_info.gen.info.modename, "SED1355");
-	fb_info.gen.info.changevar = NULL;
-	fb_info.gen.info.fbops = &e1355fb_ops;
-	fb_info.gen.info.screen_base = (void *)E1355_FB_BASE;
-	fb_info.gen.currcon = -1;
-	fb_info.gen.info.disp = &disp;
-	fb_info.gen.parsize = sizeof(struct e1355_par);
-	fb_info.gen.info.switch_con = &fbgen_switch;
-	fb_info.gen.info.updatevar = &fbgen_update_var;
-	fb_info.gen.info.flags = FBINFO_FLAG_DEFAULT;
-	/* This should give a reasonable default video mode */
-	fbgen_get_var(&disp.var, -1, &fb_info.gen.info);
-	fbgen_do_set_var(&disp.var, 1, &fb_info.gen);
-	fbgen_set_disp(-1, &fb_info.gen);
-	if (disp.var.bits_per_pixel > 1) 
-		do_install_cmap(0, &fb_info.gen);
-	if (register_framebuffer(&fb_info.gen.info) < 0)
-		return -EINVAL;
-	printk(KERN_INFO "fb%d: %s frame buffer device\n", fb_info.gen.info.node,
-	       fb_info.gen.info.modename);
+	fb_dealloc_cmap(&info.cmap);
 
-	return 0;
+	if (info.screen_base)
+		iounmap(info.screen_base);
+	if (par.reg_addr)
+		iounmap((void *) par.reg_addr);
+
+	release_mem_region(EPSON1355FB_FB_PHYS, EPSON1355FB_FB_LEN);
+	release_mem_region(EPSON1355FB_REGS_PHYS, EPSON1355FB_REGS_LEN);
 }
 
+static void __exit epson1355fb_cleanup(void)
+{
+	backlight_enable(0);
+	lcd_enable(0);
 
-    /*
-     *  Cleanup
-     */
-
-void e1355fb_cleanup(struct fb_info *info)
-{
-	/*
-	 *  If your driver supports multiple boards, you should unregister and
-	 *  clean up all instances.
-	 */
-	
-	unregister_framebuffer(info);
-	/* ... */
+	unregister_framebuffer(&info);
+	epson1355fb_deinit();
 }
 
+/* ------------------------------------------------------------------------- */
+
+#ifdef MODULE
+module_init(epson1355fb_init);
+#endif
+module_exit(epson1355fb_cleanup);
+
+MODULE_AUTHOR("Christopher Hoover <ch@hpl.hp.com>");
+MODULE_DESCRIPTION("Framebuffer driver for Epson S1D13505");
 MODULE_LICENSE("GPL");
diff -puN drivers/video/fbmem.c~fbdev-2 drivers/video/fbmem.c
--- 25/drivers/video/fbmem.c~fbdev-2	2003-07-07 19:10:22.000000000 -0700
+++ 25-akpm/drivers/video/fbmem.c	2003-07-07 19:10:22.000000000 -0700
@@ -25,7 +25,6 @@
 #include <linux/mman.h>
 #include <linux/tty.h>
 #include <linux/init.h>
-#include <linux/linux_logo.h>
 #include <linux/proc_fs.h>
 #ifdef CONFIG_KMOD
 #include <linux/kmod.h>
@@ -102,13 +101,13 @@ extern int hgafb_setup(char*);
 extern int matroxfb_init(void);
 extern int matroxfb_setup(char*);
 extern int hpfb_init(void);
-extern int control_init(void);
-extern int control_setup(char*);
-extern int platinum_init(void);
-extern int platinum_setup(char*);
+extern int controlfb_init(void);
+extern int controlfb_setup(char*);
+extern int platinumfb_init(void);
+extern int platinumfb_setup(char*);
 extern int valkyriefb_init(void);
 extern int valkyriefb_setup(char*);
-extern int chips_init(void);
+extern int chipsfb_init(void);
 extern int g364fb_init(void);
 extern int sa1100fb_init(void);
 extern int fm2fb_init(void);
@@ -135,8 +134,7 @@ extern int tx3912fb_init(void);
 extern int tx3912fb_setup(char*);
 extern int radeonfb_init(void);
 extern int radeonfb_setup(char*);
-extern int e1355fb_init(void);
-extern int e1355fb_setup(char*);
+extern int epson1355fb_init(void);
 extern int pvr2fb_init(void);
 extern int pvr2fb_setup(char*);
 extern int sstfb_init(void);
@@ -218,16 +216,16 @@ static struct {
 	{ "radeonfb", radeonfb_init, radeonfb_setup },
 #endif
 #ifdef CONFIG_FB_CONTROL
-	{ "controlfb", control_init, control_setup },
+	{ "controlfb", controlfb_init, controlfb_setup },
 #endif
 #ifdef CONFIG_FB_PLATINUM
-	{ "platinumfb", platinum_init, platinum_setup },
+	{ "platinumfb", platinumfb_init, platinumfb_setup },
 #endif
 #ifdef CONFIG_FB_VALKYRIE
 	{ "valkyriefb", valkyriefb_init, valkyriefb_setup },
 #endif
 #ifdef CONFIG_FB_CT65550
-	{ "chipsfb", chips_init, NULL },
+	{ "chipsfb", chipsfb_init, NULL },
 #endif
 #ifdef CONFIG_FB_IMSTT
 	{ "imsttfb", imsttfb_init, imsttfb_setup },
@@ -342,8 +340,8 @@ static struct {
 #ifdef CONFIG_FB_TX3912
 	{ "tx3912fb", tx3912fb_init, tx3912fb_setup },
 #endif
-#ifdef CONFIG_FB_E1355
-	{ "e1355fb", e1355fb_init, e1355fb_setup },
+#ifdef CONFIG_FB_EPSON1355
+	{ "s1d1355fb", epson1355fb_init, NULL },
 #endif
 #ifdef CONFIG_FB_PVR2
 	{ "pvr2fb", pvr2fb_init, pvr2fb_setup },
@@ -409,20 +407,20 @@ void sys_outbuf(u8 *src, u8 *dst, unsign
 	memcpy(dst, src, size);
 }	
 
-void move_buf_aligned(struct fb_info *info, u8 *dst, u8 *src, u32 d_pitch, 
-			u32 s_pitch, u32 height)
+void move_buf_aligned(struct fb_info *info, struct fb_pixmap *buf, u8 *dst, u8 *src,
+			u32 d_pitch, u32 s_pitch, u32 height)
 {
 	int i;
 
 	for (i = height; i--; ) {
-		info->pixmap.outbuf(src, dst, s_pitch);
+		buf->outbuf(src, dst, s_pitch);
 		src += s_pitch;
 		dst += d_pitch;
 	}
 }
 
-void move_buf_unaligned(struct fb_info *info, u8 *dst, u8 *src, u32 d_pitch, 
-			u32 height, u32 mask, u32 shift_high, u32 shift_low,
+void move_buf_unaligned(struct fb_info *info, struct fb_pixmap *buf, u8 *dst, u8 *src, 
+			u32 d_pitch, u32 height, u32 mask, u32 shift_high, u32 shift_low,
 			u32 mod, u32 idx)
 {
 	int i, j;
@@ -430,21 +428,21 @@ void move_buf_unaligned(struct fb_info *
 
 	for (i = height; i--; ) {
 		for (j = 0; j < idx; j++) {
-			tmp = info->pixmap.inbuf(dst+j);
+			tmp = buf->inbuf(dst+j);
 			tmp &= mask;
 			tmp |= *src >> shift_low;
-			info->pixmap.outbuf(&tmp, dst+j, 1);
+			buf->outbuf(&tmp, dst+j, 1);
 			tmp = *src << shift_high;
-			info->pixmap.outbuf(&tmp, dst+j+1, 1);
+			buf->outbuf(&tmp, dst+j+1, 1);
 			src++;
 		}
-		tmp = info->pixmap.inbuf(dst+idx);
+		tmp = buf->inbuf(dst+idx);
 		tmp &= mask;
 		tmp |= *src >> shift_low;
-		info->pixmap.outbuf(&tmp, dst+idx, 1);
+		buf->outbuf(&tmp, dst+idx, 1);
 		if (shift_high < mod) {
 			tmp = *src << shift_high;
-			info->pixmap.outbuf(&tmp, dst+idx+1, 1);
+			buf->outbuf(&tmp, dst+idx+1, 1);
 		}	
 		src++;
 		dst += d_pitch;
@@ -455,26 +453,29 @@ void move_buf_unaligned(struct fb_info *
  * we need to lock this section since fb_cursor
  * may use fb_imageblit()
  */
-u32 fb_get_buffer_offset(struct fb_info *info, u32 size)
+char* fb_get_buffer_offset(struct fb_info *info, struct fb_pixmap *buf, u32 size)
 {
-	u32 align = info->pixmap.buf_align - 1;
+	u32 align = buf->buf_align - 1;
 	u32 offset, count = 1000;
+	char *addr = buf->addr;
 
-	spin_lock(&info->pixmap.lock);
-	offset = info->pixmap.offset + align;
-	offset &= ~align;
-	if (offset + size > info->pixmap.size) {
-		while (atomic_read(&info->pixmap.count) && count--);
-		if (info->fbops->fb_sync && 
-		    info->pixmap.flags & FB_PIXMAP_SYNC)
-			info->fbops->fb_sync(info);
-		offset = 0;
+	spin_lock(&buf->lock);
+	if (!(buf->flags & FB_PIXMAP_IO)) { 
+		offset = buf->offset + align;
+		offset &= ~align;
+		if (offset + size > buf->size) {
+			while (atomic_read(&buf->count) && count--);
+			if (info->fbops->fb_sync && (buf->flags & FB_PIXMAP_SYNC))
+				info->fbops->fb_sync(info);
+			offset = 0;
+		}
+		buf->offset = offset + size;
+		addr += offset;	
 	}
-	info->pixmap.offset = offset + size;
-	atomic_inc(&info->pixmap.count);	
+	atomic_inc(&buf->count);
 	smp_mb__after_atomic_inc();
-	spin_unlock(&info->pixmap.lock);
-	return offset;
+	spin_unlock(&buf->lock);
+	return addr;
 }
 
 #ifdef CONFIG_LOGO
@@ -656,7 +657,7 @@ int fb_prepare_logo(struct fb_info *info
 	}
 
 	/* Return if no suitable logo was found */
-	fb_logo.logo = fb_find_logo(info->var.bits_per_pixel);
+	fb_logo.logo = find_logo(info->var.bits_per_pixel);
 	
 	if (!fb_logo.logo || fb_logo.logo->height > info->var.yres) {
 		fb_logo.logo = NULL;
@@ -726,8 +727,6 @@ int fb_show_logo(struct fb_info *info)
 	     x <= info->var.xres-fb_logo.logo->width; x += (fb_logo.logo->width + 8)) {
 		image.dx = x;
 		info->fbops->fb_imageblit(info, &image);
-		//atomic_dec(&info->pixmap.count);
-		//smp_mb__after_atomic_dec();
 	}
 	
 	if (palette != NULL)
@@ -1238,6 +1237,22 @@ register_framebuffer(struct fb_info *fb_
 		fb_info->pixmap.inbuf = sys_inbuf;
 	spin_lock_init(&fb_info->pixmap.lock);
 
+	if (fb_info->sprite.addr == NULL) {
+		fb_info->sprite.addr = kmalloc(FBPIXMAPSIZE, GFP_KERNEL);
+		if (fb_info->sprite.addr) {
+			fb_info->sprite.size = FBPIXMAPSIZE;
+			fb_info->sprite.buf_align = 1;
+			fb_info->sprite.scan_align = 1;
+			fb_info->sprite.flags = FB_PIXMAP_IO;
+		}
+	}	
+	fb_info->sprite.offset = 0;
+	if (fb_info->sprite.outbuf == NULL)
+		fb_info->sprite.outbuf = sys_outbuf;
+	if (fb_info->sprite.inbuf == NULL)
+		fb_info->sprite.inbuf = sys_inbuf;
+	spin_lock_init(&fb_info->sprite.lock);
+
 	registered_fb[i] = fb_info;
 
 	devfs_mk_cdev(MKDEV(FB_MAJOR, i),
diff -puN drivers/video/g364fb.c~fbdev-2 drivers/video/g364fb.c
--- 25/drivers/video/g364fb.c~fbdev-2	2003-07-07 19:10:22.000000000 -0700
+++ 25-akpm/drivers/video/g364fb.c	2003-07-07 19:10:22.000000000 -0700
@@ -127,20 +127,55 @@ static struct fb_ops g364fb_ops = {
 
 int g364fb_cursor(struct fb_info *info, struct fb_cursor *cursor)
 {
+
+	/* Turn the cursor off before we start changing it. */
+	*(unsigned int *) CTLA_REG |= CURS_TOGGLE;
+
+	if (cursor->set & FB_CUR_SETHOT)
+		info->cursor.hot = cursor->hot;
 	
-	switch (cursor->enable) {
-	case CM_ERASE:
-		*(unsigned int *) CTLA_REG |= CURS_TOGGLE;
-		break;
+	if (cursor->set & FB_CUR_SETPOS) {
+		unsigned int tmp;
+		
+		info->cursor.image.dx = cursor->image.dx;
+		info->cursor.image.dy = cursor->image.dy;
+
+		tmp = cursor->image.dy - info->var.yoffset;
+		tmp |= (cursor->image.dx - info->var.xoffset) << 12;	
+		
+		*(unsigned int *) CURS_POS_REG = tmp;
+	}
 
-	case CM_MOVE:
-	case CM_DRAW:
+	if (cursor->set & FB_CUR_SETSIZE) {
+		info->cursor.image.height = cursor->image.height;
+		info->cursor.image.width = cursor->image.width;
+	
+	 	/* set the whole cursor to transparent */
+		for (i = 0; i < 512; i++)
+			*(unsigned short *) (CURS_PAT_REG + i * 8) = 0;
+	}	
+
+	if (cursor->set & FB_CUR_SETCMAP) {
+		volatile unsigned int *curs_pal_ptr =
+	    			(volatile unsigned int *) CURS_PAL_REG;
+
+		/* setup cursor */
+		curs_pal_ptr[0] |= 0x00ffffff;
+		curs_pal_ptr[2] |= 0x00ffffff;
+		curs_pal_ptr[4] |= 0x00ffffff;
+	}	
+	
+	if (cursor->set & FB_CUR_SETSHAPE) {
+		/*
+	 	 * switch the last two lines to cursor palette 3
+	 	 * we assume here, that FONTSIZE_X is 8
+	 	 */
+		*(unsigned short *) (CURS_PAT_REG + 14 * 64) = 0xffff;
+		*(unsigned short *) (CURS_PAT_REG + 15 * 64) = 0xffff;
+	}	
+	
+	if (info->cursor.enable)
 		*(unsigned int *) CTLA_REG &= ~CURS_TOGGLE;
-		*(unsigned int *) CURS_POS_REG =
-		    ((x * fontwidth(p)) << 12) | ((y * fontheight(p)) -
-						  info->var.yoffset);
-		break;
-	}
 	return 0;
 }
 
@@ -196,10 +231,6 @@ static int g364fb_setcolreg(u_int regno,
  */
 int __init g364fb_init(void)
 {
-	volatile unsigned int *pal_ptr =
-	    (volatile unsigned int *) CLR_PAL_REG;
-	volatile unsigned int *curs_pal_ptr =
-	    (volatile unsigned int *) CURS_PAL_REG;
 	int mem, i, j;
 
 	/* TBD: G364 detection */
@@ -212,23 +243,6 @@ int __init g364fb_init(void)
 	    (*((volatile unsigned int *) VDISPLAY_REG) & 0x00ffffff) / 2;
 	*(volatile unsigned int *) CTLA_REG |= ENABLE_VTG;
 
-	/* setup cursor */
-	curs_pal_ptr[0] |= 0x00ffffff;
-	curs_pal_ptr[2] |= 0x00ffffff;
-	curs_pal_ptr[4] |= 0x00ffffff;
-
-	/*
-	 * first set the whole cursor to transparent
-	 */
-	for (i = 0; i < 512; i++)
-		*(unsigned short *) (CURS_PAT_REG + i * 8) = 0;
-
-	/*
-	 * switch the last two lines to cursor palette 3
-	 * we assume here, that FONTSIZE_X is 8
-	 */
-	*(unsigned short *) (CURS_PAT_REG + 14 * 64) = 0xffff;
-	*(unsigned short *) (CURS_PAT_REG + 15 * 64) = 0xffff;
 	fb_var.xres_virtual = fbvar.xres;
 	fb_fix.line_length = (xres / 8) * fb_var.bits_per_pixel;
 	fb_fix.smem_start = 0x40000000;	/* physical address */
diff -puN /dev/null drivers/video/i2c.c
--- /dev/null	2002-08-30 16:31:37.000000000 -0700
+++ 25-akpm/drivers/video/i2c.c	2003-07-07 19:10:22.000000000 -0700
@@ -0,0 +1,333 @@
+/*
+ *   Generic i2c interface for the framebuffer layer 
+ *
+ *   (c) 2003 "Crazy" James Simmons <jsimmons@infradead.org>
+ * 	Based on the ALSA i2c interface 
+ *   		Gerd Knorr <kraxel@cs.tu-berlin.de>
+ *   		Jaroslav Kysela <perex@suse.cz>
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ */
+
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/errno.h>
+#include <linux/fb.h>
+#include "i2c.h"
+
+MODULE_AUTHOR("James Simmons <jsimmons@infradead.org>");
+MODULE_DESCRIPTION("Generic i2c interface for the Framebuffer layer");
+MODULE_LICENSE("GPL");
+
+static int fb_i2c_bit_sendbytes(fb_i2c_device_t *device, unsigned char *bytes, int count);
+static int fb_i2c_bit_readbytes(fb_i2c_device_t *device, unsigned char *bytes, int count);
+static int fb_i2c_bit_probeaddr(fb_i2c_bus_t *bus, unsigned short addr);
+
+static fb_i2c_ops_t fb_i2c_bit_ops = {
+	.sendbytes = fb_i2c_bit_sendbytes,
+	.readbytes = fb_i2c_bit_readbytes,
+	.probeaddr = fb_i2c_bit_probeaddr,
+};
+
+static int fb_i2c_bus_free(fb_i2c_bus_t *bus)
+{
+	fb_i2c_bus_t *slave;
+	fb_i2c_device_t *device;
+
+	fb_assert(bus != NULL, return -EINVAL);
+	while (!list_empty(&bus->devices)) {
+		device = fb_i2c_device(bus->devices.next);
+		fb_i2c_device_free(device);
+	}
+	if (bus->master)
+		list_del(&bus->buses);
+	else {
+		while (!list_empty(&bus->buses)) {
+			slave = fb_i2c_slave_bus(bus->buses.next);
+			fb_device_free(bus->card, slave);
+		}
+	}
+	if (bus->private_free)
+		bus->private_free(bus);
+	fb_magic_kfree(bus);
+	return 0;
+}
+
+static int fb_i2c_bus_dev_free(fb_device_t *device)
+{
+	fb_i2c_bus_t *bus = fb_magic_cast(fb_i2c_bus_t, device->device_data, return -ENXIO);
+	return fb_i2c_bus_free(bus);
+}
+
+int fb_i2c_bus_create(fb_card_t *card, const char *name, fb_i2c_bus_t *master, fb_i2c_bus_t **ri2c)
+{
+	static fb_device_ops_t ops = {
+		.dev_free =	fb_i2c_bus_dev_free,
+	};
+	fb_i2c_bus_t *bus;
+	int err;
+	
+	*ri2c = NULL;
+	bus = (fb_i2c_bus_t *)fb_magic_kcalloc(fb_i2c_bus_t, 0, GFP_KERNEL);
+	if (bus == NULL)
+		return -ENOMEM;
+	spin_lock_init(&bus->lock);
+	INIT_LIST_HEAD(&bus->devices);
+	INIT_LIST_HEAD(&bus->buses);
+	bus->card = card;
+	bus->ops = &fb_i2c_bit_ops;
+	if (master) {
+		list_add_tail(&bus->buses, &master->buses);
+		bus->master = master;
+	}
+	strlcpy(bus->name, name, sizeof(bus->name));
+	if ((err = fb_device_new(card, SNDRV_DEV_LOWLEVEL, bus, &ops)) < 0) {
+		fb_i2c_bus_free(bus);
+		return err;
+	}
+	*ri2c = bus;
+	return 0;
+}
+
+int fb_i2c_device_create(fb_i2c_bus_t *bus, const char *name, unsigned char addr, fb_i2c_device_t **rdevice)
+{
+	fb_i2c_device_t *device;
+
+	*rdevice = NULL;
+	fb_assert(bus != NULL, return -EINVAL);
+	device = (fb_i2c_device_t *)fb_magic_kcalloc(fb_i2c_device_t, 0, GFP_KERNEL);
+	if (device == NULL)
+		return -ENOMEM;
+	device->addr = addr;
+	strlcpy(device->name, name, sizeof(device->name));
+	list_add_tail(&device->list, &bus->devices);
+	device->bus = bus;
+	*rdevice = device;
+	return 0;
+}
+
+int fb_i2c_device_free(fb_i2c_device_t *device)
+{
+	if (device->bus)
+		list_del(&device->list);
+	if (device->private_free)
+		device->private_free(device);
+	fb_magic_kfree(device);
+	return 0;
+}
+
+int fb_i2c_sendbytes(fb_i2c_device_t *device, unsigned char *bytes, int count)
+{
+	return device->bus->ops->sendbytes(device, bytes, count);
+}
+
+
+int fb_i2c_readbytes(fb_i2c_device_t *device, unsigned char *bytes, int count)
+{
+	return device->bus->ops->readbytes(device, bytes, count);
+}
+
+int fb_i2c_probeaddr(fb_i2c_bus_t *bus, unsigned short addr)
+{
+	return bus->ops->probeaddr(bus, addr);
+}
+
+/*
+ *  bit-operations
+ */
+
+static inline void fb_i2c_bit_hw_start(fb_i2c_bus_t *bus)
+{
+	if (bus->hw_ops.bit->start)
+		bus->hw_ops.bit->start(bus);
+}
+
+static inline void fb_i2c_bit_hw_stop(fb_i2c_bus_t *bus)
+{
+	if (bus->hw_ops.bit->stop)
+		bus->hw_ops.bit->stop(bus);
+}
+
+static void fb_i2c_bit_direction(fb_i2c_bus_t *bus, int clock, int data)
+{
+	if (bus->hw_ops.bit->direction)
+		bus->hw_ops.bit->direction(bus, clock, data);
+}
+
+static void fb_i2c_bit_set(fb_i2c_bus_t *bus, int clock, int data)
+{
+	bus->hw_ops.bit->setlines(bus, clock, data);
+}
+
+#if 0
+static int fb_i2c_bit_clock(fb_i2c_bus_t *bus)
+{
+	if (bus->hw_ops.bit->getclock)
+		return bus->hw_ops.bit->getclock(bus);
+	return -ENXIO;
+}
+#endif
+
+static int fb_i2c_bit_data(fb_i2c_bus_t *bus, int ack)
+{
+	return bus->hw_ops.bit->getdata(bus, ack);
+}
+
+static void fb_i2c_bit_start(fb_i2c_bus_t *bus)
+{
+	fb_i2c_bit_hw_start(bus);
+	fb_i2c_bit_direction(bus, 1, 1);	/* SCL - wr, SDA - wr */
+	fb_i2c_bit_set(bus, 1, 1);
+	fb_i2c_bit_set(bus, 1, 0);
+	fb_i2c_bit_set(bus, 0, 0);
+}
+
+static void fb_i2c_bit_stop(fb_i2c_bus_t *bus)
+{
+	fb_i2c_bit_set(bus, 0, 0);
+	fb_i2c_bit_set(bus, 1, 0);
+	fb_i2c_bit_set(bus, 1, 1);
+	fb_i2c_bit_hw_stop(bus);
+}
+
+static void fb_i2c_bit_send(fb_i2c_bus_t *bus, int data)
+{
+	fb_i2c_bit_set(bus, 0, data);
+	fb_i2c_bit_set(bus, 1, data);
+	fb_i2c_bit_set(bus, 0, data);
+}
+
+static int fb_i2c_bit_ack(fb_i2c_bus_t *bus)
+{
+	int ack;
+
+	fb_i2c_bit_set(bus, 0, 1);
+	fb_i2c_bit_set(bus, 1, 1);
+	fb_i2c_bit_direction(bus, 1, 0);	/* SCL - wr, SDA - rd */
+	ack = fb_i2c_bit_data(bus, 1);
+	fb_i2c_bit_direction(bus, 1, 1);	/* SCL - wr, SDA - wr */
+	fb_i2c_bit_set(bus, 0, 1);
+	return ack ? -EIO : 0;
+}
+
+static int fb_i2c_bit_sendbyte(fb_i2c_bus_t *bus, unsigned char data)
+{
+	int i, err;
+
+	for (i = 7; i >= 0; i--)
+		fb_i2c_bit_send(bus, !!(data & (1 << i)));
+	if ((err = fb_i2c_bit_ack(bus)) < 0)
+		return err;
+	return 0;
+}
+
+static int fb_i2c_bit_readbyte(fb_i2c_bus_t *bus, int last)
+{
+	int i;
+	unsigned char data = 0;
+
+	fb_i2c_bit_set(bus, 0, 1);
+	fb_i2c_bit_direction(bus, 1, 0);	/* SCL - wr, SDA - rd */
+	for (i = 7; i >= 0; i--) {
+		fb_i2c_bit_set(bus, 1, 1);
+		if (fb_i2c_bit_data(bus, 0))
+			data |= (1 << i);
+		fb_i2c_bit_set(bus, 0, 1);
+	}
+	fb_i2c_bit_direction(bus, 1, 1);	/* SCL - wr, SDA - wr */
+	fb_i2c_bit_send(bus, !!last);
+	return data;
+}
+
+static int fb_i2c_bit_sendbytes(fb_i2c_device_t *device, unsigned char *bytes, int count)
+{
+	fb_i2c_bus_t *bus = device->bus;
+	int err, res = 0;
+
+	if (device->flags & FB_I2C_DEVICE_ADDRTEN)
+		return -EIO;		/* not yet implemented */
+	fb_i2c_bit_start(bus);
+	if ((err = fb_i2c_bit_sendbyte(bus, device->addr << 1)) < 0) {
+		fb_i2c_bit_hw_stop(bus);
+		return err;
+	}
+	while (count-- > 0) {
+		if ((err = fb_i2c_bit_sendbyte(bus, *bytes++)) < 0) {
+			fb_i2c_bit_hw_stop(bus);
+			return err;
+		}
+		res++;
+	}
+	fb_i2c_bit_stop(bus);
+	return res;
+}
+
+static int fb_i2c_bit_readbytes(fb_i2c_device_t *device, unsigned char *bytes, int count)
+{
+	fb_i2c_bus_t *bus = device->bus;
+	int err, res = 0;
+
+	if (device->flags & FB_I2C_DEVICE_ADDRTEN)
+		return -EIO;		/* not yet implemented */
+	fb_i2c_bit_start(bus);
+	if ((err = fb_i2c_bit_sendbyte(bus, (device->addr << 1) | 1)) < 0) {
+		fb_i2c_bit_hw_stop(bus);
+		return err;
+	}
+	while (count-- > 0) {
+		if ((err = fb_i2c_bit_readbyte(bus, count == 0)) < 0) {
+			fb_i2c_bit_hw_stop(bus);
+			return err;
+		}
+		*bytes++ = (unsigned char)err;
+		res++;
+	}
+	fb_i2c_bit_stop(bus);
+	return res;
+}
+
+static int fb_i2c_bit_probeaddr(fb_i2c_bus_t *bus, unsigned short addr)
+{
+	int err;
+
+	if (addr & 0x8000)	/* 10-bit address */
+		return -EIO;	/* not yet implemented */
+	if (addr & 0x7f80)	/* invalid address */
+		return -EINVAL;
+	fb_i2c_bit_start(bus);
+	err = fb_i2c_bit_sendbyte(bus, addr << 1);
+	fb_i2c_bit_stop(bus);
+	return err;
+}
+
+EXPORT_SYMBOL(fb_i2c_bus_create);
+EXPORT_SYMBOL(fb_i2c_device_create);
+EXPORT_SYMBOL(fb_i2c_device_free);
+EXPORT_SYMBOL(fb_i2c_sendbytes);
+EXPORT_SYMBOL(fb_i2c_readbytes);
+EXPORT_SYMBOL(fb_i2c_probeaddr);
+
+static int __init alsa_i2c_init(void)
+{
+	return 0;
+}
+
+static void __exit alsa_i2c_exit(void)
+{
+}
+
+module_init(alsa_i2c_init)
+module_exit(alsa_i2c_exit)
diff -puN /dev/null drivers/video/i2c.h
--- /dev/null	2002-08-30 16:31:37.000000000 -0700
+++ 25-akpm/drivers/video/i2c.h	2003-07-07 19:10:22.000000000 -0700
@@ -0,0 +1,102 @@
+#ifndef __FB_I2C_H
+#define __FB_I2C_H
+
+/*
+ *
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ *
+ *
+ */
+
+typedef struct _fb_i2c_device fb_i2c_device_t;
+typedef struct _fb_i2c_bus fb_i2c_bus_t;
+
+#define FB_I2C_DEVICE_ADDRTEN	(1<<0)	/* 10-bit I2C address */
+
+struct _fb_i2c_device {
+	struct list_head list;
+	fb_i2c_bus_t *bus;	/* I2C bus */
+	char name[32];		/* some useful device name */
+	unsigned short flags;	/* device flags */
+	unsigned short addr;	/* device address (might be 10-bit) */
+	unsigned long private_value;
+	void *private_data;
+	void (*private_free)(fb_i2c_device_t *device);
+};
+
+#define fb_i2c_device(n) list_entry(n, fb_i2c_device_t, list)
+
+typedef struct _fb_i2c_bit_ops {
+	void (*start)(fb_i2c_bus_t *bus);	/* transfer start */
+	void (*stop)(fb_i2c_bus_t *bus);	/* transfer stop */
+	void (*direction)(fb_i2c_bus_t *bus, int clock, int data);  /* set line direction (0 = write, 1 = read) */
+	void (*setlines)(fb_i2c_bus_t *bus, int clock, int data);
+	int (*getclock)(fb_i2c_bus_t *bus);
+	int (*getdata)(fb_i2c_bus_t *bus, int ack);
+} fb_i2c_bit_ops_t;
+
+typedef struct _fb_i2c_ops {
+	int (*sendbytes)(fb_i2c_device_t *device, unsigned char *bytes, int count);
+	int (*readbytes)(fb_i2c_device_t *device, unsigned char *bytes, int count);
+	int (*probeaddr)(fb_i2c_bus_t *bus, unsigned short addr);
+} fb_i2c_ops_t;
+
+struct _fb_i2c_bus {
+	fb_card_t *card;	/* card which I2C belongs to */
+	char name[32];		/* some useful label */
+
+	spinlock_t lock;
+
+	fb_i2c_bus_t *master;	/* master bus when SCK/SCL is shared */
+	struct list_head buses;	/* master: slave buses sharing SCK/SCL, slave: link list */
+
+	struct list_head devices; /* attached devices to this bus */
+
+	union {
+		fb_i2c_bit_ops_t *bit;
+		void *ops;
+	} hw_ops;		/* lowlevel operations */
+	fb_i2c_ops_t *ops;	/* midlevel operations */
+
+	unsigned long private_value;
+	void *private_data;
+	void (*private_free)(fb_i2c_bus_t *bus);
+};
+
+#define fb_i2c_slave_bus(n) list_entry(n, fb_i2c_bus_t, buses)
+
+int fb_i2c_bus_create(fb_card_t *card, const char *name, fb_i2c_bus_t *master, fb_i2c_bus_t **ri2c);
+int fb_i2c_device_create(fb_i2c_bus_t *bus, const char *name, unsigned char addr, fb_i2c_device_t **rdevice);
+int fb_i2c_device_free(fb_i2c_device_t *device);
+
+static inline void fb_i2c_lock(fb_i2c_bus_t *bus) {
+	if (bus->master)
+		spin_lock(&bus->master->lock);
+	else
+		spin_lock(&bus->lock);
+}
+static inline void fb_i2c_unlock(fb_i2c_bus_t *bus) {
+	if (bus->master)
+		spin_unlock(&bus->master->lock);
+	else
+		spin_unlock(&bus->lock);
+}
+
+int fb_i2c_sendbytes(fb_i2c_device_t *device, unsigned char *bytes, int count);
+int fb_i2c_readbytes(fb_i2c_device_t *device, unsigned char *bytes, int count);
+int fb_i2c_probeaddr(fb_i2c_bus_t *bus, unsigned short addr);
+
+#endif /* __FB_I2C_H */
diff -puN drivers/video/Kconfig~fbdev-2 drivers/video/Kconfig
--- 25/drivers/video/Kconfig~fbdev-2	2003-07-07 19:10:22.000000000 -0700
+++ 25-akpm/drivers/video/Kconfig	2003-07-07 19:10:22.000000000 -0700
@@ -423,35 +423,15 @@ config FB_PVR2_DEBUG
 	  messages. Most people will want to say N here. If unsure, you will
 	  also want to say N.
 
-config FB_E1355
+config FB_EPSON1355
 	bool "Epson 1355 framebuffer support"
-	depends on FB && SUPERH
+	depends on FB && (SUPERH || ARCH_CEIVA)
 	help
 	  Build in support for the SED1355 Epson Research Embedded RAMDAC
 	  LCD/CRT Controller (since redesignated as the S1D13505) as a
 	  framebuffer.  Product specs at
 	  <http://www.erd.epson.com/vdc/html/products.htm>.
 
-config E1355_REG_BASE
-	hex "Register Base Address"
-	depends on FB_E1355
-	default "a8000000"
-	help
-	  Epson SED1355/S1D13505 LCD/CRT controller register base address.
-	  See the manuals at
-	  <http://www.erd.epson.com/vdc/html/contents/S1D13505.htm> for
-	  discussion.
-
-config E1355_FB_BASE
-	hex "Framebuffer Base Address"
-	depends on FB_E1355
-	default "a8200000"
-	help
-	  Epson SED1355/S1D13505 LCD/CRT controller memory base address.  See
-	  the manuals at
-	  <http://www.erd.epson.com/vdc/html/contents/S1D13505.htm> for
-	  discussion.
-
 config FB_RIVA
 	tristate "nVidia Riva support"
 	depends on FB && PCI
@@ -725,23 +705,43 @@ config FB_SIS
 	tristate "SIS acceleration"
 	depends on FB && PCI
 	help
-	  This is the frame buffer device driver for the SiS 630 and 640 Super
-	  Socket 7 UMA cards.  Specs available at <http://www.sis.com.tw/>.
+	  This is the frame buffer device driver for SiS VGA chipsets. It
+	  supports the SiS 300, 540, 630, 730, 315, 550, 650, M650, 651,
+	  740 and possibly (because untested) the Xabre (SiS330).
+
+	  Specs available at <http://www.sis.com.tw/>.
+
+	  See <http://www.winischhofer.net/linuxsisvga.shtml> for
+	  documentation and updates.
+
+	  The driver is also available as a module ( = code which can be
+	  inserted and removed from the running kernel whenever you want). The
+	  module will be called sisfb. If you want to compile it as a
+	  module, say M here and read Documentation/modules.txt.
 
 config FB_SIS_300
-	bool "SIS 630/540/730 support"
+	bool "SIS 300/630/540/730 support"
 	depends on FB_SIS
 	help
-	  This is the frame buffer device driver for the SiS 630 and related
-	  Super Socket 7 UMA cards.  Specs available at
-	  <http://www.sis.com.tw/>.
+	  This is the frame buffer device driver for the SiS 300, 540, 630
+	  and 730 VGA controllers.
+
+	  Specs available at <http://www.sis.com.tw/>.
+
+	  See <http://www.winischhofer.net/linuxsisvga.shtml> for
+	  documentation and updates.
 
 config FB_SIS_315
-	bool "SIS 315H/315 support"
+	bool "SIS 315/550/65x/740/330 support"
 	depends on FB_SIS
 	help
-	  This is the frame buffer device driver for the SiS 315 graphics
-	  card.  Specs available at <http://www.sis.com.tw/>.
+	  This is the frame buffer device driver for the SiS 315, 550, 65x
+	  (650, 651, M650), 740 and Xabre (330) VGA controllers.
+
+	  Specs available at <http://www.sis.com.tw/>.
+
+	  See <http://www.winischhofer.net/linuxsisvga.shtml> for
+	  documentation and updates.
 
 config FB_NEOMAGIC
 	tristate "NeoMagic display support"
diff -puN drivers/video/logo/logo.c~fbdev-2 drivers/video/logo/logo.c
--- 25/drivers/video/logo/logo.c~fbdev-2	2003-07-07 19:10:22.000000000 -0700
+++ 25-akpm/drivers/video/logo/logo.c	2003-07-07 19:10:22.000000000 -0700
@@ -32,8 +32,7 @@ extern const struct linux_logo logo_supe
 extern const struct linux_logo logo_superh_vga16;
 extern const struct linux_logo logo_superh_clut224;
 
-
-const struct linux_logo *fb_find_logo(int depth)
+const struct linux_logo *find_logo(int depth)
 {
 	const struct linux_logo *logo = 0;
 
@@ -66,7 +65,7 @@ const struct linux_logo *fb_find_logo(in
 #endif
 #ifdef CONFIG_LOGO_DEC_CLUT224
 		/* DEC Linux logo on MIPS/MIPS64 */
-		if (mips_machgroup == MACH_GROUP_SGI)
+		if (mips_machgroup == MACH_GROUP_DEC)
 			logo = &logo_dec_clut224;
 #endif
 #ifdef CONFIG_LOGO_MAC_CLUT224
diff -puN drivers/video/macfb.c~fbdev-2 drivers/video/macfb.c
--- 25/drivers/video/macfb.c~fbdev-2	2003-07-07 19:10:22.000000000 -0700
+++ 25-akpm/drivers/video/macfb.c	2003-07-07 19:10:22.000000000 -0700
@@ -233,11 +233,11 @@ static int dafb_setpalette (unsigned int
 		
 		/* Loop until we get to the register we want */
 		for (i = 0; i < regno; i++) {
-			nubus_writeb(info->cmap[i].red >> 8, &dafb_cmap_regs->lut);
+			nubus_writeb(info->cmap.red[i] >> 8, &dafb_cmap_regs->lut);
 			nop();
-			nubus_writeb(info->cmap[i].green >> 8, &dafb_cmap_regs->lut);
+			nubus_writeb(info->cmap.green[i] >> 8, &dafb_cmap_regs->lut);
 			nop();
-			nubus_writeb(info->cmap[i].blue >> 8, &dafb_cmap_regs->lut);
+			nubus_writeb(info->cmap.blue[i] >> 8, &dafb_cmap_regs->lut);
 			nop();
 		}
 	}
@@ -528,10 +528,10 @@ static int macfb_setcolreg(unsigned regn
 	 *  != 0 for invalid regno.
 	 */
 	
-	if (regno >= info->cmap.len)
+	if (regno >= fb_info->cmap.len)
 		return 1;
 
-	switch (info->var.bits_per_pixel) {
+	switch (fb_info->var.bits_per_pixel) {
 	case 1:
 		/* We shouldn't get here */
 		break;
@@ -539,21 +539,21 @@ static int macfb_setcolreg(unsigned regn
 	case 4:
 	case 8:
 		if (macfb_setpalette)
-			macfb_setpalette(regno, red, green, blue, info);
+			macfb_setpalette(regno, red, green, blue, fb_info);
 		else
 			return 1;
 		break;
 	case 16:
-		if (info->var.red.offset == 10) {
+		if (fb_info->var.red.offset == 10) {
 			/* 1:5:5:5 */
-			((u32*) (info->pseudo_palette))[regno] =
+			((u32*) (fb_info->pseudo_palette))[regno] =
 					((red   & 0xf800) >>  1) |
 					((green & 0xf800) >>  6) |
 					((blue  & 0xf800) >> 11) |
 					((transp != 0) << 15);
 		} else {
 			/* 0:5:6:5 */
-			((u32*) (info->pseudo_palette))[regno] =
+			((u32*) (fb_info->pseudo_palette))[regno] =
 					((red   & 0xf800)      ) |
 					((green & 0xfc00) >>  5) |
 					((blue  & 0xf800) >> 11);
@@ -565,19 +565,19 @@ static int macfb_setcolreg(unsigned regn
 		red   >>= 8;
 		green >>= 8;
 		blue  >>= 8;
-		((u32 *)(info->pseudo_palette))[regno] =
-			(red   << info->var.red.offset)   |
-			(green << info->var.green.offset) |
-			(blue  << info->var.blue.offset);
+		((u32 *)(fb_info->pseudo_palette))[regno] =
+			(red   << fb_info->var.red.offset)   |
+			(green << fb_info->var.green.offset) |
+			(blue  << fb_info->var.blue.offset);
 		break;
 	case 32:
 		red   >>= 8;
 		green >>= 8;
 		blue  >>= 8;
-		((u32 *)(info->pseudo_palette))[regno] =
-			(red   << info->var.red.offset)   |
-			(green << info->var.green.offset) |
-			(blue  << info->var.blue.offset);
+		((u32 *)(fb_info->pseudo_palette))[regno] =
+			(red   << fb_info->var.red.offset)   |
+			(green << fb_info->var.green.offset) |
+			(blue  << fb_info->var.blue.offset);
 		break;
     }
     return 0;
diff -puN drivers/video/Makefile~fbdev-2 drivers/video/Makefile
--- 25/drivers/video/Makefile~fbdev-2	2003-07-07 19:10:22.000000000 -0700
+++ 25-akpm/drivers/video/Makefile	2003-07-07 19:10:22.000000000 -0700
@@ -68,8 +68,8 @@ obj-$(CONFIG_FB_HGA)              += hga
 obj-$(CONFIG_FB_SA1100)           += sa1100fb.o cfbfillrect.o cfbcopyarea.o cfbimgblt.o
 obj-$(CONFIG_FB_VIRTUAL)          += vfb.o cfbfillrect.o cfbcopyarea.o cfbimgblt.o 
 obj-$(CONFIG_FB_HIT)              += hitfb.o cfbfillrect.o cfbcopyarea.o cfbimgblt.o
-obj-$(CONFIG_FB_E1355)            += epson1355fb.o
-obj-$(CONFIG_FB_PVR2)             += pvr2fb.o
+obj-$(CONFIG_FB_EPSON1355)        += epson1355fb.o cfbfillrect.o cfbcopyarea.o cfbimgblt.o
+obj-$(CONFIG_FB_PVR2)             += pvr2fb.o cfbcillrect.o cfbcopyarea.o cfbimgblt.o
 obj-$(CONFIG_FB_VOODOO1)          += sstfb.o cfbfillrect.o cfbcopyarea.o cfbimgblt.o
 
 obj-$(CONFIG_FB_FFB)               += ffb.o sbuslib.o cfbimgblt.o cfbcopyarea.o
diff -puN drivers/video/neofb.c~fbdev-2 drivers/video/neofb.c
--- 25/drivers/video/neofb.c~fbdev-2	2003-07-07 19:10:22.000000000 -0700
+++ 25-akpm/drivers/video/neofb.c	2003-07-07 19:10:22.000000000 -0700
@@ -81,9 +81,10 @@ extern int tosh_smm(SMMRegisters *regs);
 #include <asm/mtrr.h>
 #endif
 
+#include <video/vga.h>
 #include <video/neomagic.h>
 
-#define NEOFB_VERSION "0.4.1"
+#define NEOFB_VERSION "0.4.2"
 
 /* --------------------------------------------------------------------- */
 
@@ -370,37 +371,55 @@ static int vgaHWInit(const struct fb_var
 static void vgaHWLock(void)
 {
 	/* Protect CRTC[0-7] */
-	VGAwCR(0x11, VGArCR(0x11) | 0x80);
+	vga_wcrt(NULL, 0x11, vga_rcrt(NULL, 0x11) | 0x80);
 }
 
 static void vgaHWUnlock(void)
 {
 	/* Unprotect CRTC[0-7] */
-	VGAwCR(0x11, VGArCR(0x11) & ~0x80);
+	vga_wcrt(NULL, 0x11, vga_rcrt(NULL, 0x11) & ~0x80);
 }
 
 static void neoLock(void)
 {
-	VGAwGR(0x09, 0x00);
+	vga_wgfx(NULL, 0x09, 0x00);
 	vgaHWLock();
 }
 
 static void neoUnlock(void)
 {
 	vgaHWUnlock();
-	VGAwGR(0x09, 0x26);
+	vga_wgfx(NULL, 0x09, 0x26);
 }
 
 /*
- * vgaHWSeqReset
- *      perform a sequencer reset.
+ * VGA Palette management
  */
-void vgaHWSeqReset(int start)
+static int paletteEnabled = 0;
+
+inline void VGAenablePalette(void)
+{
+	vga_r(NULL, VGA_IS1_RC);
+	vga_w(NULL, VGA_ATT_W, 0x00);
+	paletteEnabled = 1;
+}
+
+inline void VGAdisablePalette(void)
 {
-	if (start)
-		VGAwSEQ(0x00, 0x01);	/* Synchronous Reset */
+	vga_r(NULL, VGA_IS1_RC);
+	vga_w(NULL, VGA_ATT_W, 0x20);
+	paletteEnabled = 0;
+}
+
+inline void VGAwATTR(u8 index, u8 value)
+{
+	if (paletteEnabled)
+		index &= ~0x20;
 	else
-		VGAwSEQ(0x00, 0x03);	/* End Reset */
+		index |= 0x20;
+
+	vga_r(NULL, VGA_IS1_RC);
+	vga_wattr(NULL, index, value);
 }
 
 void vgaHWProtect(int on)
@@ -411,21 +430,18 @@ void vgaHWProtect(int on)
 		/*
 		 * Turn off screen and disable sequencer.
 		 */
-		tmp = VGArSEQ(0x01);
-
-		vgaHWSeqReset(1);	/* start synchronous reset */
-		VGAwSEQ(0x01, tmp | 0x20);	/* disable the display */
+		tmp = vga_rseq(NULL, 0x01);
+		vga_wseq(NULL, 0x00, 0x01);		/* Synchronous Reset */
+		vga_wseq(NULL, 0x01, tmp | 0x20);	/* disable the display */
 
 		VGAenablePalette();
 	} else {
 		/*
 		 * Reenable sequencer, then turn on screen.
 		 */
-
-		tmp = VGArSEQ(0x01);
-
-		VGAwSEQ(0x01, tmp & ~0x20);	/* reenable display */
-		vgaHWSeqReset(0);	/* clear synchronousreset */
+		tmp = vga_rseq(NULL, 0x01);
+		vga_wseq(NULL, 0x01, tmp & ~0x20);	/* reenable display */
+		vga_wseq(NULL, 0x00, 0x03);		/* clear synchronousreset */
 
 		VGAdisablePalette();
 	}
@@ -436,19 +452,19 @@ static void vgaHWRestore(const struct fb
 {
 	int i;
 
-	VGAwMISC(par->MiscOutReg);
+	vga_w(NULL, VGA_MIS_W, par->MiscOutReg);
 
 	for (i = 1; i < 5; i++)
-		VGAwSEQ(i, par->Sequencer[i]);
+		vga_wseq(NULL, i, par->Sequencer[i]);
 
 	/* Ensure CRTC registers 0-7 are unlocked by clearing bit 7 or CRTC[17] */
-	VGAwCR(17, par->CRTC[17] & ~0x80);
+	vga_wcrt(NULL, 17, par->CRTC[17] & ~0x80);
 
 	for (i = 0; i < 25; i++)
-		VGAwCR(i, par->CRTC[i]);
+		vga_wcrt(NULL, i, par->CRTC[i]);
 
 	for (i = 0; i < 9; i++)
-		VGAwGR(i, par->Graphics[i]);
+		vga_wgfx(NULL, i, par->Graphics[i]);
 
 	VGAenablePalette();
 
@@ -981,13 +997,13 @@ static int neofb_set_par(struct fb_info 
 	}
 
 	/* alread unlocked above */
-	/* BOGUS  VGAwGR (0x09, 0x26); */
+	/* BOGUS  vga_wgfx(NULL, 0x09, 0x26); */
 
 	/* don't know what this is, but it's 0 from bootup anyway */
-	VGAwGR(0x15, 0x00);
+	vga_wgfx(NULL, 0x15, 0x00);
 
 	/* was set to 0x01 by my bios in text and vesa modes */
-	VGAwGR(0x0A, par->GeneralLockReg);
+	vga_wgfx(NULL, 0x0A, par->GeneralLockReg);
 
 	/*
 	 * The color mode needs to be set before calling vgaHWRestore
@@ -996,7 +1012,7 @@ static int neofb_set_par(struct fb_info 
 	 * NOTE: Make sure we don't change bits make sure we don't change
 	 * any reserved bits.
 	 */
-	temp = VGArGR(0x90);
+	temp = vga_rgfx(NULL, 0x90);
 	switch (info->fix.accel) {
 	case FB_ACCEL_NEOMAGIC_NM2070:
 		temp &= 0xF0;	/* Save bits 7:4 */
@@ -1015,7 +1031,7 @@ static int neofb_set_par(struct fb_info 
 		break;
 	}
 
-	VGAwGR(0x90, temp);
+	vga_wgfx(NULL, 0x90, temp);
 
 	/*
 	 * In some rare cases a lockup might occur if we don't delay
@@ -1027,9 +1043,9 @@ static int neofb_set_par(struct fb_info 
 	 * Disable horizontal and vertical graphics and text expansions so
 	 * that vgaHWRestore works properly.
 	 */
-	temp = VGArGR(0x25);
+	temp = vga_rgfx(NULL, 0x25);
 	temp &= 0x39;
-	VGAwGR(0x25, temp);
+	vga_wgfx(NULL, 0x25, temp);
 
 	/*
 	 * Sleep for 200ms to make sure that the two operations above have
@@ -1041,19 +1057,18 @@ static int neofb_set_par(struct fb_info 
 	 * This function handles restoring the generic VGA registers.  */
 	vgaHWRestore(info, par);
 
-
-	VGAwGR(0x0E, par->ExtCRTDispAddr);
-	VGAwGR(0x0F, par->ExtCRTOffset);
-	temp = VGArGR(0x10);
+	vga_wgfx(NULL, 0x0E, par->ExtCRTDispAddr);
+	vga_wgfx(NULL, 0x0F, par->ExtCRTOffset);
+	temp = vga_rgfx(NULL, 0x10);
 	temp &= 0x0F;		/* Save bits 3:0 */
 	temp |= (par->SysIfaceCntl1 & ~0x0F);	/* VESA Bios sets bit 1! */
-	VGAwGR(0x10, temp);
+	vga_wgfx(NULL, 0x10, temp);
 
-	VGAwGR(0x11, par->SysIfaceCntl2);
-	VGAwGR(0x15, 0 /*par->SingleAddrPage */ );
-	VGAwGR(0x16, 0 /*par->DualAddrPage */ );
+	vga_wgfx(NULL, 0x11, par->SysIfaceCntl2);
+	vga_wgfx(NULL, 0x15, 0 /*par->SingleAddrPage */ );
+	vga_wgfx(NULL, 0x16, 0 /*par->DualAddrPage */ );
 
-	temp = VGArGR(0x20);
+	temp = vga_rgfx(NULL, 0x20);
 	switch (info->fix.accel) {
 	case FB_ACCEL_NEOMAGIC_NM2070:
 		temp &= 0xFC;	/* Save bits 7:2 */
@@ -1074,73 +1089,72 @@ static int neofb_set_par(struct fb_info 
 		temp |= (par->PanelDispCntlReg1 & ~0x98);
 		break;
 	}
-	VGAwGR(0x20, temp);
+	vga_wgfx(NULL, 0x20, temp);
 
-	temp = VGArGR(0x25);
+	temp = vga_rgfx(NULL, 0x25);
 	temp &= 0x38;		/* Save bits 5:3 */
 	temp |= (par->PanelDispCntlReg2 & ~0x38);
-	VGAwGR(0x25, temp);
+	vga_wgfx(NULL, 0x25, temp);
 
 	if (info->fix.accel != FB_ACCEL_NEOMAGIC_NM2070) {
-		temp = VGArGR(0x30);
+		temp = vga_rgfx(NULL, 0x30);
 		temp &= 0xEF;	/* Save bits 7:5 and bits 3:0 */
 		temp |= (par->PanelDispCntlReg3 & ~0xEF);
-		VGAwGR(0x30, temp);
+		vga_wgfx(NULL, 0x30, temp);
 	}
 
-	VGAwGR(0x28, par->PanelVertCenterReg1);
-	VGAwGR(0x29, par->PanelVertCenterReg2);
-	VGAwGR(0x2a, par->PanelVertCenterReg3);
+	vga_wgfx(NULL, 0x28, par->PanelVertCenterReg1);
+	vga_wgfx(NULL, 0x29, par->PanelVertCenterReg2);
+	vga_wgfx(NULL, 0x2a, par->PanelVertCenterReg3);
 
 	if (info->fix.accel != FB_ACCEL_NEOMAGIC_NM2070) {
-		VGAwGR(0x32, par->PanelVertCenterReg4);
-		VGAwGR(0x33, par->PanelHorizCenterReg1);
-		VGAwGR(0x34, par->PanelHorizCenterReg2);
-		VGAwGR(0x35, par->PanelHorizCenterReg3);
+		vga_wgfx(NULL, 0x32, par->PanelVertCenterReg4);
+		vga_wgfx(NULL, 0x33, par->PanelHorizCenterReg1);
+		vga_wgfx(NULL, 0x34, par->PanelHorizCenterReg2);
+		vga_wgfx(NULL, 0x35, par->PanelHorizCenterReg3);
 	}
 
 	if (info->fix.accel == FB_ACCEL_NEOMAGIC_NM2160)
-		VGAwGR(0x36, par->PanelHorizCenterReg4);
+		vga_wgfx(NULL, 0x36, par->PanelHorizCenterReg4);
 
 	if (info->fix.accel == FB_ACCEL_NEOMAGIC_NM2200 ||
 	    info->fix.accel == FB_ACCEL_NEOMAGIC_NM2230 ||
 	    info->fix.accel == FB_ACCEL_NEOMAGIC_NM2360 ||
 	    info->fix.accel == FB_ACCEL_NEOMAGIC_NM2380) {
-		VGAwGR(0x36, par->PanelHorizCenterReg4);
-		VGAwGR(0x37, par->PanelVertCenterReg5);
-		VGAwGR(0x38, par->PanelHorizCenterReg5);
+		vga_wgfx(NULL, 0x36, par->PanelHorizCenterReg4);
+		vga_wgfx(NULL, 0x37, par->PanelVertCenterReg5);
+		vga_wgfx(NULL, 0x38, par->PanelHorizCenterReg5);
 
 		clock_hi = 1;
 	}
 
 	/* Program VCLK3 if needed. */
-	if (par->ProgramVCLK && ((VGArGR(0x9B) != par->VCLK3NumeratorLow)
-				 || (VGArGR(0x9F) != par->VCLK3Denominator)
-				 || (clock_hi && ((VGArGR(0x8F) & ~0x0f)
-						  != (par->
-						      VCLK3NumeratorHigh &
+	if (par->ProgramVCLK && ((vga_rgfx(NULL, 0x9B) != par->VCLK3NumeratorLow)
+				 || (vga_rgfx(NULL, 0x9F) != par->VCLK3Denominator)
+				 || (clock_hi && ((vga_rgfx(NULL, 0x8F) & ~0x0f)
+						  != (par->VCLK3NumeratorHigh &
 						      ~0x0F))))) {
-		VGAwGR(0x9B, par->VCLK3NumeratorLow);
+		vga_wgfx(NULL, 0x9B, par->VCLK3NumeratorLow);
 		if (clock_hi) {
-			temp = VGArGR(0x8F);
+			temp = vga_rgfx(NULL, 0x8F);
 			temp &= 0x0F;	/* Save bits 3:0 */
 			temp |= (par->VCLK3NumeratorHigh & ~0x0F);
-			VGAwGR(0x8F, temp);
+			vga_wgfx(NULL, 0x8F, temp);
 		}
-		VGAwGR(0x9F, par->VCLK3Denominator);
+		vga_wgfx(NULL, 0x9F, par->VCLK3Denominator);
 	}
 
 	if (par->biosMode)
-		VGAwCR(0x23, par->biosMode);
+		vga_wcrt(NULL, 0x23, par->biosMode);
 
-	VGAwGR(0x93, 0xc0);	/* Gives 5x faster framebuffer writes !!! */
+	vga_wgfx(NULL, 0x93, 0xc0);	/* Gives 5x faster framebuffer writes !!! */
 
 	/* Program vertical extension register */
 	if (info->fix.accel == FB_ACCEL_NEOMAGIC_NM2200 ||
 	    info->fix.accel == FB_ACCEL_NEOMAGIC_NM2230 ||
 	    info->fix.accel == FB_ACCEL_NEOMAGIC_NM2360 ||
 	    info->fix.accel == FB_ACCEL_NEOMAGIC_NM2380) {
-		VGAwCR(0x70, par->VerticalExt);
+		vga_wcrt(NULL, 0x70, par->VerticalExt);
 	}
 
 	vgaHWProtect(0);	/* Turn on screen */
@@ -1180,16 +1194,16 @@ static void neofb_update_start(struct fb
 	/*
 	 * These are the generic starting address registers.
 	 */
-	VGAwCR(0x0C, (Base & 0x00FF00) >> 8);
-	VGAwCR(0x0D, (Base & 0x00FF));
+	vga_wcrt(NULL, 0x0C, (Base & 0x00FF00) >> 8);
+	vga_wcrt(NULL, 0x0D, (Base & 0x00FF));
 
 	/*
 	 * Make sure we don't clobber some other bits that might already
 	 * have been set. NOTE: NM2200 has a writable bit 3, but it shouldn't
 	 * be needed.
 	 */
-	oldExtCRTDispAddr = VGArGR(0x0E);
-	VGAwGR(0x0E, (((Base >> 16) & 0x0f) | (oldExtCRTDispAddr & 0xf0)));
+	oldExtCRTDispAddr = vga_rgfx(NULL, 0x0E);
+	vga_wgfx(NULL, 0x0E, (((Base >> 16) & 0x0f) | (oldExtCRTDispAddr & 0xf0)));
 
 	neoLock();
 }
@@ -1353,7 +1367,7 @@ neo2200_fillrect(struct fb_info *info, c
 	}
 
 	par->neo2200->dstStart =
-	    dst * ((info->var.bits_per_pixel + 7) / 8);
+	    dst * ((info->var.bits_per_pixel + 7) >> 3);
 	par->neo2200->xyExt =
 	    (rect->height << 16) | (rect->width & 0xffff);
 }
@@ -1361,26 +1375,22 @@ neo2200_fillrect(struct fb_info *info, c
 static void
 neo2200_copyarea(struct fb_info *info, const struct fb_copyarea *area)
 {
-	struct neofb_par *par = (struct neofb_par *) info->par;
 	u32 sx = area->sx, sy = area->sy, dx = area->dx, dy = area->dy;
+	struct neofb_par *par = (struct neofb_par *) info->par;
 	u_long src, dst, bltCntl;
-
+	
 	bltCntl = NEO_BC3_FIFO_EN | NEO_BC3_SKIP_MAPPING | 0x0C0000;
 
-	if (sy < dy) {
+	if ((dy > sy) || ((dy == sy) && (dx > sx))) {	
+		/* Start with the lower right corner */
 		sy += (area->height - 1);
 		dy += (area->height - 1);
-
-		bltCntl |= NEO_BC0_DST_Y_DEC | NEO_BC0_SRC_Y_DEC;
-	}
-
-	if (area->sx < area->dx) {
 		sx += (area->width - 1);
-		dx += (area->width - 1);
-
-		bltCntl |= NEO_BC0_X_DEC;
-	}
-
+		dx += (area->width - 1);	
+		
+		bltCntl |= NEO_BC0_X_DEC | NEO_BC0_DST_Y_DEC | NEO_BC0_SRC_Y_DEC;
+	}		
+				
 	src = sx * (info->var.bits_per_pixel >> 3) + sy*info->fix.line_length;
 	dst = dx * (info->var.bits_per_pixel >> 3) + dy*info->fix.line_length;
 
@@ -1725,16 +1735,16 @@ static int __devinit neo_init_hw(struct 
 	printk(KERN_DEBUG "--- Neo extended register dump ---\n");
 	for (w = 0; w < 0x85; w++)
 		printk(KERN_DEBUG "CR %p: %p\n", (void *) w,
-		       (void *) VGArCR(w));
+		       (void *) vga_rcrt(NULL, w);
 	for (w = 0; w < 0xC7; w++)
 		printk(KERN_DEBUG "GR %p: %p\n", (void *) w,
-		       (void *) VGArGR(w));
+		       (void *) vga_rgfx(NULL, w));
 #endif
 
 	/* Determine the panel type */
-	VGAwGR(0x09, 0x26);
-	type = VGArGR(0x21);
-	display = VGArGR(0x20);
+	vga_wgfx(NULL, 0x09, 0x26);
+	type = vga_rgfx(NULL, 0x21);
+	display = vga_rgfx(NULL, 0x20);
 	if (!par->internal_display && !par->external_display) {
 		par->internal_display = display & 2 || !(display & 3) ? 1 : 0;
 		par->external_display = display & 1;
@@ -1744,8 +1754,8 @@ static int __devinit neo_init_hw(struct 
 	}
 
 	/* Determine panel width -- used in NeoValidMode. */
-	w = VGArGR(0x20);
-	VGAwGR(0x09, 0x00);
+	w = vga_rgfx(NULL, 0x20);
+	vga_wgfx(NULL, 0x09, 0x00);
 	switch ((w & 0x18) >> 3) {
 	case 0x00:
 		par->NeoPanelWidth = 640;
diff -puN drivers/video/platinumfb.c~fbdev-2 drivers/video/platinumfb.c
--- 25/drivers/video/platinumfb.c~fbdev-2	2003-07-07 19:10:22.000000000 -0700
+++ 25-akpm/drivers/video/platinumfb.c	2003-07-07 19:10:22.000000000 -0700
@@ -104,8 +104,8 @@ static int platinum_var_to_par(const str
  * Interface used by the world
  */
 
-int platinum_init(void);
-int platinum_setup(char*);
+int platinumfb_init(void);
+int platinumfb_setup(char*);
 
 static struct fb_ops platinumfb_ops = {
 	.owner =	THIS_MODULE,
@@ -399,7 +399,7 @@ try_again:
 	/* Apply default var */
 	p->info.var = var;
 	var.activate = FB_ACTIVATE_NOW;
-	rc = fb_set_var(&var, &p->info);
+	rc = fb_set_var(&p->info, &var);
 	if (rc && (default_vmode != VMODE_640_480_60 || default_cmode != CMODE_8))
 		goto try_again;
 
@@ -413,7 +413,7 @@ try_again:
 	return 1;
 }
 
-int __init platinum_init(void)
+int __init platinumfb_init(void)
 {
 	struct device_node *dp;
 
@@ -597,7 +597,7 @@ static int platinum_par_to_var(struct fb
 /* 
  * Parse user speficied options (`video=platinumfb:')
  */
-int __init platinum_setup(char *options)
+int __init platinumfb_setup(char *options)
 {
 	char *this_opt;
 
diff -puN drivers/video/pvr2fb.c~fbdev-2 drivers/video/pvr2fb.c
--- 25/drivers/video/pvr2fb.c~fbdev-2	2003-07-07 19:10:22.000000000 -0700
+++ 25-akpm/drivers/video/pvr2fb.c	2003-07-07 19:10:22.000000000 -0700
@@ -4,7 +4,7 @@
  * Dreamcast.
  *
  * Copyright (c) 2001 M. R. Brown <mrbrown@0xd6.org>
- * Copyright (c) 2001 Paul Mundt  <lethal@chaoticdreams.org>
+ * Copyright (c) 2001, 2002, 2003 Paul Mundt <lethal@linux-sh.org>
  *
  * This file is part of the LinuxDC project (linuxdc.sourceforge.net).
  *
@@ -12,14 +12,15 @@
 
 /*
  * This driver is mostly based on the excellent amifb and vfb sources.  It uses
- * an odd scheme for converting hardware values to/from framebuffer values, here are
- * some hacked-up formulas:
+ * an odd scheme for converting hardware values to/from framebuffer values,
+ * here are some hacked-up formulas:
  *
- *  The Dreamcast has screen offsets from each side of its four borders and the start
- *  offsets of the display window.  I used these values to calculate 'pseudo' values
- *  (think of them as placeholders) for the fb video mode, so that when it came time
- *  to convert these values back into their hardware values, I could just add mode-
- *  specific offsets to get the correct mode settings:
+ *  The Dreamcast has screen offsets from each side of its four borders and
+ *  the start offsets of the display window.  I used these values to calculate
+ *  'pseudo' values (think of them as placeholders) for the fb video mode, so
+ *  that when it came time to convert these values back into their hardware
+ *  values, I could just add mode- specific offsets to get the correct mode
+ *  settings:
  *
  *      left_margin = diwstart_h - borderstart_h;
  *      right_margin = borderstop_h - (diwstart_h + xres);
@@ -29,9 +30,9 @@
  *      hsync_len = borderstart_h + (hsync_total - borderstop_h);
  *      vsync_len = borderstart_v + (vsync_total - borderstop_v);
  *
- *  Then, when it's time to convert back to hardware settings, the only constants
- *  are the borderstart_* offsets, all other values are derived from the fb video
- *  mode:
+ *  Then, when it's time to convert back to hardware settings, the only
+ *  constants are the borderstart_* offsets, all other values are derived from
+ *  the fb video mode:
  *  
  *      // PAL
  *      borderstart_h = 116;
@@ -57,7 +58,6 @@
 #include <linux/interrupt.h>
 #include <linux/fb.h>
 #include <linux/init.h>
-#include <linux/console.h>
 
 #ifdef CONFIG_SH_DREAMCAST
 #include <asm/io.h>
@@ -66,14 +66,9 @@
 #endif
 
 #ifdef CONFIG_MTRR
-  #include <asm/mtrr.h>
+#include <asm/mtrr.h>
 #endif
 
-#include <video/fbcon.h>
-#include <video/fbcon-cfb16.h>
-#include <video/fbcon-cfb24.h>
-#include <video/fbcon-cfb32.h>
-
 #ifdef CONFIG_FB_PVR2_DEBUG
 #  define DPRINTK(fmt, args...) printk(KERN_DEBUG "%s: " fmt, __FUNCTION__ , ## args)
 #else
@@ -124,16 +119,6 @@ static struct pvr2_params outputs[] __in
  */
 
 static struct pvr2fb_par {
-
-	int xres;
-	int yres;
-	int vxres;
-	int vyres;
-	int xoffset;
-	int yoffset;
-	u_short bpp;
-
-	u_long pixclock;
 	u_short hsync_total;	/* Clocks/line */
 	u_short vsync_total;	/* Lines/field */
 	u_short borderstart_h;
@@ -144,38 +129,37 @@ static struct pvr2fb_par {
 	u_short diwstart_v;	/* Vertical offset of the display field, for
 				   interlaced modes, this is the long field */
 	u_long disp_start;	/* Address of image within VRAM */
-
-	u_long next_line;	/* Modulo for next line */
-
 	u_char is_interlaced;	/* Is the display interlaced? */
 	u_char is_doublescan;	/* Are scanlines output twice? (doublescan) */
 	u_char is_lowres;	/* Is horizontal pixel-doubling enabled? */
+} *currentpar;
 
-	u_long bordercolor;	/* RGB888 format border color */
-
-	u_long vmode;
-	
-} currentpar;
-
-static int currbpp;
-static struct display disp;
-static struct fb_info fb_info;
+static struct fb_info *fb_info;
 static int pvr2fb_inverse = 0;
 
-static struct { u_short red, green, blue, alpha; } palette[256];
-static union {
-#ifdef FBCON_HAS_CFB16
-	u16 cfb16[16];
-#endif
-#ifdef FBCON_HAS_CFB24
-	u32 cfb24[16];
-#endif
-#ifdef FBCON_HAS_CFB32
-	u32 cfb32[16];
-#endif
-} fbcon_cmap;
+static struct fb_fix_screeninfo pvr2_fix __initdata = {
+	.id =		"NEC PowerVR2",
+	.type = 	FB_TYPE_PACKED_PIXELS,
+	.visual = 	FB_VISUAL_TRUECOLOR,
+	.ypanstep =	1,
+	.ywrapstep =	1,
+	.accel = 	FB_ACCEL_NONE,
+};
 
-static char pvr2fb_name[16] = "NEC PowerVR2";
+static struct fb_var_screeninfo pvr2_var __initdata = {
+	.xres =		640,
+	.yres =		480,
+	.xres_virtual =	640,
+	.yres_virtual = 480,
+	.bits_per_pixel	=16,
+	.red =		{ 11, 5, 0 },
+	.green =	{  5, 6, 0 },
+	.blue =		{  0, 5, 0 },
+	.activate =	FB_ACTIVATE_NOW,
+	.height =	-1,
+	.width =	-1,
+	.vmode =	FB_VMODE_NONINTERLACED,
+};
 
 #define VIDEOMEMSIZE (8*1024*1024)
 static u_long videomemory = 0xa5000000, videomemorysize = VIDEOMEMSIZE;
@@ -187,10 +171,12 @@ static int enable_mtrr = 1;
 static int mtrr_handle;
 #endif
 
+static int nopan = 0;
+static int nowrap = 1;
+
 /*
  * We do all updating, blanking, etc. during the vertical retrace period
  */
-
 static u_short do_vmode_full = 0;	/* Change the video mode */
 static u_short do_vmode_pan = 0;	/* Update the video mode */
 static short do_blank = 0;		/* (Un)Blank the screen */
@@ -201,50 +187,15 @@ static u_short is_blanked = 0;		/* Is th
 
 int pvr2fb_setup(char*);
 
-static int pvr2fb_get_fix(struct fb_fix_screeninfo *fix, int con,
-                            struct fb_info *info);
-static int pvr2fb_get_var(struct fb_var_screeninfo *var, int con,
-                            struct fb_info *info);
-static int pvr2fb_set_var(struct fb_var_screeninfo *var, int con,
-                            struct fb_info *info);
-static int pvr2fb_pan_display(struct fb_var_screeninfo *var, int con,
-                                struct fb_info *info);
-static int pvr2fb_get_cmap(struct fb_cmap *cmap, int kspc, int con,
-                             struct fb_info *info);
-static int pvr2fb_set_cmap(struct fb_cmap *cmap, int kspc, int con,
-                             struct fb_info *info);
 static int pvr2fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
                             u_int transp, struct fb_info *info);
 static int pvr2fb_blank(int blank, struct fb_info *info);
-
-	/*
-	 * Interface to the low level console driver
-	 */
-
-static int pvr2fbcon_switch(int con, struct fb_info *info);
-static int pvr2fbcon_updatevar(int con, struct fb_info *info);
-
-	/*
-	 * Internal/hardware-specific routines
-	 */
-
 static u_long get_line_length(int xres_virtual, int bpp);
 static void set_color_bitfields(struct fb_var_screeninfo *var);
-static int pvr2_getcolreg(u_int regno, u_int *red, u_int *green, u_int *blue,
-                            u_int *transp, struct fb_info *info);
-
-static int pvr2_encode_fix(struct fb_fix_screeninfo *fix,
-                             struct pvr2fb_par *par);
-static int pvr2_decode_var(struct fb_var_screeninfo *var,
-                          struct pvr2fb_par *par);
-static int pvr2_encode_var(struct fb_var_screeninfo *var,
-                          struct pvr2fb_par *par);
-static void pvr2_get_par(struct pvr2fb_par *par);
-static void pvr2_set_var(struct fb_var_screeninfo *var);
-static void pvr2_pan_var(struct fb_var_screeninfo *var);
-static int pvr2_update_par(void);
-static void pvr2_update_display(void);
-static void pvr2_init_display(void);
+static int pvr2fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info);
+static int pvr2fb_set_par(struct fb_info *info);
+static void pvr2_update_display(struct fb_info *info);
+static void pvr2_init_display(struct fb_info *info);
 static void pvr2_do_blank(void);
 static irqreturn_t pvr2fb_interrupt(int irq, void *dev_id, struct pt_regs *fp);
 static int pvr2_init_cable(void);
@@ -252,19 +203,18 @@ static int pvr2_get_param(const struct p
                             int val, int size);
 
 static struct fb_ops pvr2fb_ops = {
-	.owner =	THIS_MODULE,
-	.fb_get_fix =	pvr2fb_get_fix,
-	.fb_get_var =	pvr2fb_get_var,
-	.fb_set_var =	pvr2fb_set_var,
-	.fb_get_cmap =	pvr2fb_get_cmap,
-	.fb_set_cmap =	pvr2fb_set_cmap,
-	.fb_setcolreg =	pvr2fb_setcolreg,
-	.fb_pan_display = pvr2fb_pan_display,
-	.fb_blank =	pvr2fb_blank,
+	.owner 		= THIS_MODULE,
+	.fb_setcolreg 	= pvr2fb_setcolreg,
+	.fb_blank 	= pvr2fb_blank,
+	.fb_check_var 	= pvr2fb_check_var,
+	.fb_set_par 	= pvr2fb_set_par,
+	.fb_fillrect 	= cfb_fillrect,
+	.fb_copyarea	= cfb_copyarea,
+	.fb_imageblit	= cfb_imageblit,
+	.fb_cursor	= soft_cursor,
 };
 
 static struct fb_videomode pvr2_modedb[] __initdata = {
-
     /*
      * Broadcast video modes (PAL and NTSC).  I'm unfamiliar with
      * PAL-M and PAL-N, but from what I've read both modes parallel PAL and
@@ -275,21 +225,16 @@ static struct fb_videomode pvr2_modedb[]
 	/* 640x480 @ 60Hz interlaced (NTSC) */
 	"ntsc_640x480i", 60, 640, 480, TV_CLK, 38, 33, 0, 18, 146, 26,
 	FB_SYNC_BROADCAST, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
-    },
-
-    {
+    }, {
 	/* 640x240 @ 60Hz (NTSC) */
 	/* XXX: Broken! Don't use... */
 	"ntsc_640x240", 60, 640, 240, TV_CLK, 38, 33, 0, 0, 146, 22,
 	FB_SYNC_BROADCAST, FB_VMODE_YWRAP
-    },
-
-    {
+    }, {
 	/* 640x480 @ 60hz (VGA) */
 	"vga_640x480", 60, 640, 480, VGA_CLK, 38, 33, 0, 18, 146, 26,
 	0, FB_VMODE_YWRAP
-    },
-
+    }, 
 };
 
 #define NUM_TOTAL_MODES  ARRAY_SIZE(pvr2_modedb)
@@ -301,222 +246,10 @@ static struct fb_videomode pvr2_modedb[]
 static int defmode = DEFMODE_NTSC;
 static char *mode_option __initdata = NULL;
 
-/* Get the fixed part of the display */
-
-static int pvr2fb_get_fix(struct fb_fix_screeninfo *fix, int con,
-                            struct fb_info *info)
-{
-	struct pvr2fb_par par;
-
-	if (con == -1)
-		pvr2_get_par(&par);
-	else {
-		int err;
-
-		if ((err = pvr2_decode_var(&fb_display[con].var, &par)))
-			return err;
-	}
-	return pvr2_encode_fix(fix, &par);
-}
-
-/* Get the user-defined part of the display */
-
-static int pvr2fb_get_var(struct fb_var_screeninfo *var, int con,
-                            struct fb_info *info)
-{
-	int err = 0;
-
-	if (con == -1) {
-		struct pvr2fb_par par;
-
-		pvr2_get_par(&par);
-		err = pvr2_encode_var(var, &par);
-	} else
-		*var = fb_display[con].var;
-	
-	return err;
-}
-
-/* Set the user-defined part of the display */
-
-static int pvr2fb_set_var(struct fb_var_screeninfo *var, int con,
-                            struct fb_info *info)
-{
-	int err, activate = var->activate;
-	int oldxres, oldyres, oldvxres, oldvyres, oldbpp;
-	struct pvr2fb_par par;
-
-	struct display *display;
-	if (con >= 0)
-		display = &fb_display[con];
-	else
-		display = &disp;        /* used during initialization */
-
-	/*
-	 * FB_VMODE_CONUPDATE and FB_VMODE_SMOOTH_XPAN are equal!
-	 * as FB_VMODE_SMOOTH_XPAN is only used internally
-	 */
-
-	if (var->vmode & FB_VMODE_CONUPDATE) {
-		var->vmode |= FB_VMODE_YWRAP;
-		var->xoffset = display->var.xoffset;
-		var->yoffset = display->var.yoffset;
-	}
-	if ((err = pvr2_decode_var(var, &par)))
-		return err;
-	pvr2_encode_var(var, &par);
-
-	/* Do memory check and bitfield set here?? */
-
-	if ((activate & FB_ACTIVATE_MASK) == FB_ACTIVATE_NOW) {
-		oldxres = display->var.xres;
-		oldyres = display->var.yres;
-		oldvxres = display->var.xres_virtual;
-		oldvyres = display->var.yres_virtual;
-		oldbpp = display->var.bits_per_pixel;
-		display->var = *var;
-		if (oldxres != var->xres || oldyres != var->yres ||
-		    oldvxres != var->xres_virtual || oldvyres != var->yres_virtual ||
-		    oldbpp != var->bits_per_pixel) {
-			struct fb_fix_screeninfo fix;
-
-			pvr2_encode_fix(&fix, &par);
-			display->scrollmode = SCROLL_YREDRAW;
-			display->visual = fix.visual;
-			display->type = fix.type;
-			display->type_aux = fix.type_aux;
-			display->ypanstep = fix.ypanstep;
-			display->ywrapstep = fix.ywrapstep;
-			display->line_length = fix.line_length;
-			display->can_soft_blank = 1;
-			display->inverse = pvr2fb_inverse;
-			switch (var->bits_per_pixel) {
-#ifdef FBCON_HAS_CFB16
-			    case 16:
-				display->dispsw = &fbcon_cfb16;
-				display->dispsw_data = fbcon_cmap.cfb16;
-				break;
-#endif
-#ifdef FBCON_HAS_CFB24
-			    case 24:
-				display->dispsw = &fbcon_cfb24;
-				display->dispsw_data = fbcon_cmap.cfb24;
-				break;
-#endif
-#ifdef FBCON_HAS_CFB32
-			    case 32:
-				display->dispsw = &fbcon_cfb32;
-				display->dispsw_data = fbcon_cmap.cfb32;
-				break;
-#endif
-			    default:
-				display->dispsw = &fbcon_dummy;
-				break;
-			}
-			if (fb_info.changevar)
-				(*fb_info.changevar)(con);
-		}
-		if (oldbpp != var->bits_per_pixel) {
-			if ((err = fb_alloc_cmap(&display->cmap, 0, 0)))
-				return err;
-			do_install_cmap(con, info);
-		}
-		if (con == info->currcon)
-			pvr2_set_var(&display->var);
-	}
-
-	return 0;
-}
-
-/*
- * Pan or wrap the display.
- * This call looks only at xoffset, yoffset and the FB_VMODE_YRAP flag
- */
-
-static int pvr2fb_pan_display(struct fb_var_screeninfo *var, int con,
-                                struct fb_info *info)
-{
-	if (var->vmode & FB_VMODE_YWRAP) {
-		if (var->yoffset<0 || var->yoffset >=
-		    fb_display[con].var.yres_virtual || var->xoffset)
-			return -EINVAL;
-	 } else {
-		if (var->xoffset+fb_display[con].var.xres >
-		    fb_display[con].var.xres_virtual ||
-		    var->yoffset+fb_display[con].var.yres >
-		    fb_display[con].var.yres_virtual)
-		    return -EINVAL;
-	}
-	if (con == info->currcon)
-		pvr2_pan_var(var);
-	fb_display[con].var.xoffset = var->xoffset;
-	fb_display[con].var.yoffset = var->yoffset;
-	if (var->vmode & FB_VMODE_YWRAP)
-		fb_display[con].var.vmode |= FB_VMODE_YWRAP;
-	else
-		fb_display[con].var.vmode &= ~FB_VMODE_YWRAP;
-			
-	return 0;
-}
-
-/* Get the colormap */
-
-static int pvr2fb_get_cmap(struct fb_cmap *cmap, int kspc, int con,
-                             struct fb_info *info)
-{
-	if (con == info->currcon) /* current console? */
-		return fb_get_cmap(cmap, kspc, pvr2_getcolreg, info);
-	else if (fb_display[con].cmap.len) /* non default colormap? */
-		fb_copy_cmap(&fb_display[con].cmap, cmap, kspc ? 0 : 2);
-	else
-		fb_copy_cmap(fb_default_cmap(1<<fb_display[con].var.bits_per_pixel),
-		             cmap, kspc ? 0 : 2);
-	return 0;
-}
-
-/* Set the colormap */
-
-static int pvr2fb_set_cmap(struct fb_cmap *cmap, int kspc, int con,
-	                     struct fb_info *info)
-{
-	int err;
-
-	if (!fb_display[con].cmap.len) {        /* no colormap allocated? */
-		if ((err = fb_alloc_cmap(&fb_display[con].cmap,
-		                         1<<fb_display[con].var.bits_per_pixel,
-					 0)))
-			 return err;
-	}
-	if (con == info->currcon)                     /* current console? */
-		return fb_set_cmap(cmap, kspc, info);
-	else
-		fb_copy_cmap(cmap, &fb_display[con].cmap, kspc ? 0 : 1);
-
-	return 0;
-}
-
-static int pvr2fbcon_switch(int con, struct fb_info *info)
-{
-	/* Do we have to save the colormap? */
-	if (fb_display[info->currcon].cmap.len)
-		fb_get_cmap(&fb_display[info->currcon].cmap, 1, pvr2_getcolreg, info);
-
-	info->currcon = con;
-	pvr2_set_var(&fb_display[con].var);
-	/* Install new colormap */
-	do_install_cmap(con, info);
-	return 0;
-}
-
-static int pvr2fbcon_updatevar(int con, struct fb_info *info)
-{
-	pvr2_pan_var(&fb_display[con].var);
-	return 0;
-}
-
 static int pvr2fb_blank(int blank, struct fb_info *info)
 {
 	do_blank = blank ? blank : -1;
+	return 0;
 }
 
 static inline u_long get_line_length(int xres_virtual, int bpp)
@@ -548,52 +281,29 @@ static void set_color_bitfields(struct f
 	}
 }
 
-static int pvr2_getcolreg(u_int regno, u_int *red, u_int *green, u_int *blue,
-                            u_int *transp, struct fb_info *info)
-{
-	if (regno > 255)
-	    return 1;
-	
-	*red = palette[regno].red;
-	*green = palette[regno].green;
-	*blue = palette[regno].blue;
-	*transp = 0;
-	return 0;
-}
-	
 static int pvr2fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
                             u_int transp, struct fb_info *info)
 {
 	if (regno > 255)
 		return 1;
 
-	palette[regno].red = red;
-	palette[regno].green = green;
-	palette[regno].blue = blue;
-
 	if (regno < 16) {
-		switch (currbpp) {
-#ifdef FBCON_HAS_CFB16
+		switch (info->var.bits_per_pixel) {
 		    case 16: /* RGB 565 */
-			fbcon_cmap.cfb16[regno] = (red & 0xf800) |
-			                          ((green & 0xfc00) >> 5) |
+			((u16*)(info->pseudo_palette))[regno] = (red & 0xf800) |
+						((green & 0xfc00) >> 5) |
 						  ((blue & 0xf800) >> 11);
 			break;
-#endif
-#ifdef FBCON_HAS_CFB24
 		    case 24: /* RGB 888 */
 			red >>= 8; green >>= 8; blue >>= 8;
-			fbcon_cmap.cfb24[regno] = (red << 16) | (green << 8) | blue;
+			((u32*)(info->pseudo_palette))[regno] = (red << 16) | (green << 8) | blue;
 			break;
-#endif
-#ifdef FBCON_HAS_CFB32
 		    case 32: /* ARGB 8888 */
 			red >>= 8; green >>= 8; blue >>= 8;
-			fbcon_cmap.cfb32[regno] = (red << 16) | (green << 8) | blue;
+			((u32*)(info->pseudo_palette))[regno] = (transp << 24) |(red << 16) | (green << 8) | blue;
 			break;
-#endif
 		    default:
-			DPRINTK("Invalid bit depth %d?!?\n", currbpp);
+			DPRINTK("Invalid bit depth %d?!?\n", info->var.bits_per_pixel);
 			return 1;
 		}
 	}
@@ -601,85 +311,33 @@ static int pvr2fb_setcolreg(u_int regno,
 	return 0;
 }
 
-
-static int pvr2_encode_fix(struct fb_fix_screeninfo *fix,
-                             struct pvr2fb_par *par)
-{
-	memset(fix, 0, sizeof(struct fb_fix_screeninfo));
-	strcpy(fix->id, pvr2fb_name);
-	fix->smem_start = videomemory;
-	fix->smem_len = videomemorysize;
-	fix->type = FB_TYPE_PACKED_PIXELS;
-	fix->type_aux = 0;
-	fix->visual = FB_VISUAL_TRUECOLOR;
-
-	if (par->vmode & FB_VMODE_YWRAP) {
-		fix->ywrapstep = 1;
-		fix->xpanstep = fix->ypanstep = 0;
-	} else {
-		fix->ywrapstep = 0;
-		fix->xpanstep = 1;
-		fix->ypanstep = 1;
-	}
-	fix->line_length = par->next_line;
-
-	return 0;
-}
-
-/*
- * Create a hardware video mode using the framebuffer values.  If a value needs
- * to be clipped or constrained it's done here.  This routine needs a bit more
- * work to make sure we're doing the right tests at the right time.
- */
-static int pvr2_decode_var(struct fb_var_screeninfo *var,
-                             struct pvr2fb_par *par)
+static int pvr2fb_set_par(struct fb_info *info)
 {
+	struct pvr2fb_par *par = (struct pvr2fb_par *)info->par;
+	struct fb_var_screeninfo *var = &info->var;
 	u_long line_length;
 	u_short vtotal;
 
-	if (var->pixclock != TV_CLK && var->pixclock != VGA_CLK) {
-		DPRINTK("Invalid pixclock value %d\n", var->pixclock);
-		return -EINVAL;
-	}
-	par->pixclock = var->pixclock;
-	
-	if ((par->xres = var->xres) < 320)
-		par->xres = 320;
-	if ((par->yres = var->yres) < 240)
-		par->yres = 240;
-	if ((par->vxres = var->xres_virtual) < par->xres)
-		par->vxres = par->xres;
-	if ((par->vyres = var->yres_virtual) < par->yres)
-		par->vyres = par->yres;
-
-	if ((par->bpp = var->bits_per_pixel) <= 16)
-		par->bpp = 16;
-	else if ((par->bpp = var->bits_per_pixel) <= 24)
-		par->bpp = 24;
-	else if ((par->bpp = var->bits_per_pixel) <= 32)
-		par->bpp = 32;
-
-	currbpp = par->bpp;
-
 	/*
 	 * XXX: It's possible that a user could use a VGA box, change the cable
-	 * type in hardware (i.e. switch from VGA<->composite), then change modes
-	 * (i.e. switching to another VT).  If that happens we should automagically
-	 * change the output format to cope, but currently I don't have a VGA box
-	 * to make sure this works properly.
+	 * type in hardware (i.e. switch from VGA<->composite), then change
+	 * modes (i.e. switching to another VT).  If that happens we should
+	 * automagically change the output format to cope, but currently I
+	 * don't have a VGA box to make sure this works properly.
 	 */
 	cable_type = pvr2_init_cable();
 	if (cable_type == CT_VGA && video_output != VO_VGA)
 		video_output = VO_VGA;
 
-	par->vmode = var->vmode & FB_VMODE_MASK;
-	if (par->vmode & FB_VMODE_INTERLACED && video_output != VO_VGA)
+	var->vmode &= FB_VMODE_MASK;
+	if (var->vmode & FB_VMODE_INTERLACED && video_output != VO_VGA)
 		par->is_interlaced = 1;
 	/* 
 	 * XXX: Need to be more creative with this (i.e. allow doublecan for
 	 * PAL/NTSC output).
 	 */
-	par->is_doublescan = (par->yres < 480 && video_output == VO_VGA);
+	if (var->vmode & FB_VMODE_DOUBLE && video_output == VO_VGA)
+		par->is_doublescan = 1;
 	
 	par->hsync_total = var->left_margin + var->xres + var->right_margin +
 	                   var->hsync_len;
@@ -691,22 +349,12 @@ static int pvr2_decode_var(struct fb_var
 		if (par->is_interlaced)
 			vtotal /= 2;
 		if (vtotal > (PAL_VTOTAL + NTSC_VTOTAL)/2) {
-			/* PAL video output */
-			/* XXX: Should be using a range here ... ? */
-			if (par->hsync_total != PAL_HTOTAL) {
-				DPRINTK("invalid hsync total for PAL\n");
-				return -EINVAL;
-			}
 			/* XXX: Check for start values here... */
 			/* XXX: Check hardware for PAL-compatibility */
 			par->borderstart_h = 116;
 			par->borderstart_v = 44;
 		} else {
 			/* NTSC video output */
-			if (par->hsync_total != NTSC_HTOTAL) {
-				DPRINTK("invalid hsync total for NTSC\n");
-				return -EINVAL;
-			}
 			par->borderstart_h = 126;
 			par->borderstart_v = 18;
 		}
@@ -714,155 +362,122 @@ static int pvr2_decode_var(struct fb_var
 		/* VGA mode */
 		/* XXX: What else needs to be checked? */
 		/* 
-		 * XXX: We have a little freedom in VGA modes, what ranges should
-		 * be here (i.e. hsync/vsync totals, etc.)?
+		 * XXX: We have a little freedom in VGA modes, what ranges
+		 * should be here (i.e. hsync/vsync totals, etc.)?
 		 */
 		par->borderstart_h = 126;
 		par->borderstart_v = 40;
 	}
 
 	/* Calculate the remainding offsets */
-	par->borderstop_h = par->borderstart_h + par->hsync_total -
-	                    var->hsync_len;
-	par->borderstop_v = par->borderstart_v + par->vsync_total -
-	                    var->vsync_len;
 	par->diwstart_h = par->borderstart_h + var->left_margin;
 	par->diwstart_v = par->borderstart_v + var->upper_margin;
+	par->borderstop_h = par->diwstart_h + var->xres + 
+			    var->right_margin;    
+	par->borderstop_v = par->diwstart_v + var->yres +
+			    var->lower_margin;
+
 	if (!par->is_interlaced)
 		par->borderstop_v /= 2;
-
-	if (par->xres < 640)
+	if (info->var.xres < 640)
 		par->is_lowres = 1;
 
-	/* XXX: Needs testing. */
-	if (!((par->vmode ^ var->vmode) & FB_VMODE_YWRAP)) {
-		par->xoffset = var->xoffset;
-		par->yoffset = var->yoffset;
-		if (par->vmode & FB_VMODE_YWRAP) {
-			if (par->xoffset || par->yoffset < 0 || par->yoffset >=
-			    par->vyres)
-				par->xoffset = par->yoffset = 0;
-		} else {
-			if (par->xoffset < 0 || par->xoffset > par->vxres-par->xres ||
-			    par->yoffset < 0 || par->yoffset > par->vyres-par->yres)
-				par->xoffset = par->yoffset = 0;
-		}
-	} else
-		par->xoffset = par->yoffset = 0;
-
-	/* Check memory sizes */
 	line_length = get_line_length(var->xres_virtual, var->bits_per_pixel);
-	if (line_length * var->yres_virtual > videomemorysize)
-		return -ENOMEM;
-	par->disp_start = videomemory + (get_line_length(par->vxres, par->bpp) *
-	                  par->yoffset) * get_line_length(par->xoffset, par->bpp);
-	par->next_line = line_length;
-	
+	par->disp_start = videomemory + (line_length * var->yoffset) * line_length;
+	info->fix.line_length = line_length;
 	return 0;
 }
 
-static int pvr2_encode_var(struct fb_var_screeninfo *var,
-                             struct pvr2fb_par *par)
+static int pvr2fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
 {
-	memset(var, 0, sizeof(struct fb_var_screeninfo));
+	struct pvr2fb_par *par = (struct pvr2fb_par *)info->par;
+	u_short vtotal, hsync_total;
+	u_long line_length;
 
-	var->xres = par->xres;
-	var->yres = par->yres;
-	var->xres_virtual = par->vxres;
-	var->yres_virtual = par->vyres;
-	var->xoffset = par->xoffset;
-	var->yoffset = par->yoffset;
+	if (var->pixclock != TV_CLK || var->pixclock != VGA_CLK) {
+		DPRINTK("Invalid pixclock value %d\n", var->pixclock);
+		return -EINVAL;
+	}
 
-	var->bits_per_pixel = par->bpp;
-	set_color_bitfields(var);
+	if (var->xres < 320)
+		var->xres = 320;
+	if (var->yres < 240)
+		var->yres = 240;
+	if (var->xres_virtual < var->xres)
+		var->xres_virtual = var->xres;
+	if (var->yres_virtual < var->yres)
+		var->yres_virtual = var->yres;
+
+	if (var->bits_per_pixel <= 16)
+		var->bits_per_pixel = 16;
+	else if (var->bits_per_pixel <= 24)
+		var->bits_per_pixel = 24;
+	else if (var->bits_per_pixel <= 32)
+		var->bits_per_pixel = 32;
 
-	var->activate = FB_ACTIVATE_NOW;
-	var->height = -1;
-	var->width = -1;
+	set_color_bitfields(var);
 
-	var->pixclock = par->pixclock;
+	if (var->vmode & FB_VMODE_YWRAP) {
+		if (var->xoffset || var->yoffset < 0 || 
+		    var->yoffset >= var->yres_virtual)
+			var->xoffset = var->yoffset = 0;
+		} else {
+			if (var->xoffset > var->xres_virtual - var->xres ||
+		    	    var->yoffset > var->yres_virtual - var->yres || 
+			    var->xoffset < 0 || var->yoffset < 0)
+				var->xoffset = var->yoffset = 0;
+		}
+	} else
+		var->xoffset = var->yoffset = 0;
 
-	if (par->is_doublescan)
+	/* 
+	 * XXX: Need to be more creative with this (i.e. allow doublecan for
+	 * PAL/NTSC output).
+	 */
+	if (var->yres < 480 && video_output == VO_VGA)
 		var->vmode = FB_VMODE_DOUBLE;
 
-	if (par->is_interlaced)
-		var->vmode |= FB_VMODE_INTERLACED;
-	else
-		var->vmode |= FB_VMODE_NONINTERLACED;
-
-	var->right_margin = par->borderstop_h - (par->diwstart_h + par->xres);
-	var->left_margin = par->diwstart_h - par->borderstart_h;
-	var->hsync_len = par->borderstart_h + (par->hsync_total - par->borderstop_h);
-	var->upper_margin = par->diwstart_v - par->borderstart_v;
-	var->lower_margin = par->borderstop_v - (par->diwstart_v + par->yres);
-	var->vsync_len = par->borderstart_v + (par->vsync_total - par->borderstop_v);
 	if (video_output != VO_VGA)
-		var->sync = FB_SYNC_BROADCAST;
-
-	if (par->vmode & FB_VMODE_YWRAP)
-		var->vmode |= FB_VMODE_YWRAP;
-	
-	return 0;
-}
-
-static void pvr2_get_par(struct pvr2fb_par *par)
-{
-	*par = currentpar;
-}
-
-/* Setup the new videomode in hardware */
-
-static void pvr2_set_var(struct fb_var_screeninfo *var)
-{
-	do_vmode_pan = 0;
-	do_vmode_full = 0;
-	pvr2_decode_var(var, &currentpar);
+		var->sync = FB_SYNC_BROADCAST | FB_VMODE_INTERLACED;
 
-	do_vmode_full = 1;
-}
-
-/* 
- * Pan or wrap the display
- * This call looks only at xoffset, yoffset and the FB_VMODE_YWRAP flag in `var'.
- */
-static void pvr2_pan_var(struct fb_var_screeninfo *var)
-{
-	struct pvr2fb_par *par = &currentpar;
-
-	par->xoffset = var->xoffset;
-	par->yoffset = var->yoffset;
-	if (var->vmode & FB_VMODE_YWRAP)
-		par->vmode |= FB_VMODE_YWRAP;
-	else
-		par->vmode &= ~FB_VMODE_YWRAP;
-
-	do_vmode_pan = 0;
-	pvr2_update_par();
-	do_vmode_pan = 1;
-}
-
-static int pvr2_update_par(void)
-{
-	struct pvr2fb_par *par = &currentpar;
-	u_long move;
-
-	move = get_line_length(par->xoffset, par->bpp);
-	if (par->yoffset) {
-		par->disp_start += (par->next_line * par->yoffset) + move;
-	} else
-		par->disp_start += move;
+	hsync_total = var->left_margin + var->xres + var->right_margin +
+		      var->hsync_len;
+	vtotal = var->upper_margin + var->yres + var->lower_margin +
+		 var->vsync_len;
 
+	if (var->sync & FB_SYNC_BROADCAST) {
+		if (var->vmode & FB_VMODE_INTERLACED)
+			vtotal /= 2;
+		if (vtotal > (PAL_VTOTAL + NTSC_VTOTAL)/2) {
+			/* PAL video output */
+			/* XXX: Should be using a range here ... ? */
+			if (hsync_total != PAL_HTOTAL) {
+				DPRINTK("invalid hsync total for PAL\n");
+				return -EINVAL;
+			}
+		} else {
+			/* NTSC video output */
+			if (hsync_total != NTSC_HTOTAL) {
+				DPRINTK("invalid hsync total for NTSC\n");
+				return -EINVAL;
+			}
+	}
+	/* Check memory sizes */
+	line_length = get_line_length(var->xres_virtual, var->bits_per_pixel);
+	if (line_length * var->yres_virtual > videomemorysize)
+		return -ENOMEM;
 	return 0;
 }
 
-static void pvr2_update_display(void)
+static void pvr2_update_display(struct fb_info *info)
 {
-	struct pvr2fb_par *par = &currentpar;
+	struct pvr2fb_par *par = (struct pvr2fb_par *) info->par;
+	struct fb_var_screeninfo *var = &info->var;
 
 	/* Update the start address of the display image */
 	ctrl_outl(par->disp_start, DISP_DIWADDRL);
 	ctrl_outl(par->disp_start +
-		  get_line_length(par->xoffset + par->xres, par->bpp),
+		  get_line_length(var->xoffset+var->xres, var->bits_per_pixel),
 	          DISP_DIWADDRS);
 }
 
@@ -872,11 +487,12 @@ static void pvr2_update_display(void)
  * registers are still undocumented.
  */
 
-static void pvr2_init_display(void)
+static void pvr2_init_display(struct fb_info *info)
 {
-	struct pvr2fb_par *par = &currentpar;
+	struct pvr2fb_par *par = (struct pvr2fb_par *) info->par;
+	struct fb_var_screeninfo *var = &info->var;
 	u_short diw_height, diw_width, diw_modulo = 1;
-	u_short bytesperpixel = par->bpp / 8;
+	u_short bytesperpixel = var->bits_per_pixel >> 3;
 
 	/* hsync and vsync totals */
 	ctrl_outl((par->vsync_total << 16) | par->hsync_total, DISP_SYNCSIZE);
@@ -885,16 +501,16 @@ static void pvr2_init_display(void)
 	/* since we're "panning" within vram, we need to offset things based
 	 * on the offset from the virtual x start to our real gfx. */
 	if (video_output != VO_VGA && par->is_interlaced)
-		diw_modulo += par->next_line / 4;
-	diw_height = (par->is_interlaced ? par->yres / 2 : par->yres);
-	diw_width = get_line_length(par->xres, par->bpp) / 4;
+		diw_modulo += info->fix.line_length / 4;
+	diw_height = (par->is_interlaced ? var->yres / 2 : var->yres);
+	diw_width = get_line_length(var->xres, var->bits_per_pixel) / 4;
 	ctrl_outl((diw_modulo << 20) | (--diw_height << 10) | --diw_width,
 	          DISP_DIWSIZE);
 
 	/* display address, long and short fields */
 	ctrl_outl(par->disp_start, DISP_DIWADDRL);
 	ctrl_outl(par->disp_start +
-	          get_line_length(par->xoffset + par->xres, par->bpp),
+	          get_line_length(var->xoffset+var->xres, var->bits_per_pixel),
 	          DISP_DIWADDRS);
 
 	/* border horizontal, border vertical, border color */
@@ -919,7 +535,6 @@ static void pvr2_init_display(void)
 	/* video enable, color sync, interlace, 
 	 * hsync and vsync polarity (currently unused) */
 	ctrl_outl(0x100 | ((par->is_interlaced /*|4*/) << 4), DISP_SYNCCONF);
-
 }
 
 /* Simulate blanking by making the border cover the entire screen */
@@ -941,23 +556,20 @@ static void pvr2_do_blank(void)
 
 static irqreturn_t pvr2fb_interrupt(int irq, void *dev_id, struct pt_regs *fp)
 {
-	if (do_vmode_pan || do_vmode_full)
-		pvr2_update_display();
+	struct fb_info *info = dev_id;
 
+	if (do_vmode_pan || do_vmode_full)
+		pvr2_update_display(info);
 	if (do_vmode_full)
-		pvr2_init_display();
-
+		pvr2_init_display(info);
 	if (do_vmode_pan)
 		do_vmode_pan = 0;
-
+	if (do_vmode_full)
+		do_vmode_full = 0;
 	if (do_blank) {
 		pvr2_do_blank();
 		do_blank = 0;
 	}
-
-	if (do_vmode_full) {
-		do_vmode_full = 0;
-	}
 	return IRQ_HANDLED;
 }
 
@@ -997,51 +609,83 @@ int __init pvr2fb_init(void)
 	if (!MACH_DREAMCAST)
 		return -ENXIO;
 
+	fb_info = kmalloc(sizeof(struct fb_info) + sizeof(struct pvr2fb_par) +
+			  sizeof(u32) * 16, GFP_KERNEL);
+	
+	if (!fb_info) {
+		printk(KERN_ERR "Failed to allocate memory for fb_info\n");
+		return -ENOMEM;
+	}
+
+	memset(fb_info, 0, sizeof(fb_info) + sizeof(struct pvr2fb_par) + sizeof(u32) * 16);
+
+	currentpar = (struct pvr2fb_par *)(fb_info + 1);
+
 	/* Make a guess at the monitor based on the attached cable */
 	if (pvr2_init_cable() == CT_VGA) {
-		fb_info.monspecs.hfmin = 30000;
-		fb_info.monspecs.hfmax = 70000;
-		fb_info.monspecs.vfmin = 60;
-		fb_info.monspecs.vfmax = 60;
-	}
-	else { /* Not VGA, using a TV (taken from acornfb) */
-		fb_info.monspecs.hfmin = 15469;
-		fb_info.monspecs.hfmax = 15781;
-		fb_info.monspecs.vfmin = 49;
-		fb_info.monspecs.vfmax = 51;
+		fb_info->monspecs.hfmin = 30000;
+		fb_info->monspecs.hfmax = 70000;
+		fb_info->monspecs.vfmin = 60;
+		fb_info->monspecs.vfmax = 60;
+	} else {
+		/* Not VGA, using a TV (taken from acornfb) */
+		fb_info->monspecs.hfmin = 15469;
+		fb_info->monspecs.hfmax = 15781;
+		fb_info->monspecs.vfmin = 49;
+		fb_info->monspecs.vfmax = 51;
 	}
 
-	/* XXX: This needs to pull default video output via BIOS or other means */
+	/*
+	 * XXX: This needs to pull default video output via BIOS or other means
+	 */
 	if (video_output < 0) {
-		if (cable_type == CT_VGA)
+		if (cable_type == CT_VGA) {
 			video_output = VO_VGA;
-		else
+		} else {
 			video_output = VO_NTSC;
+		}
 	}
 	
-	strcpy(fb_info.modename, pvr2fb_name);
-	fb_info.changevar = NULL;
-	fb_info.fbops = &pvr2fb_ops;
-	fb_info.screen_base = (char *) videomemory;
-	fb_info.disp = &disp;
-	fb_info.currcon = -1;
-	fb_info.switch_con = &pvr2fbcon_switch;
-	fb_info.updatevar = &pvr2fbcon_updatevar;
-	fb_info.flags = FBINFO_FLAG_DEFAULT;
+	pvr2_fix.smem_start = videomemory;
+	pvr2_fix.smem_len = videomemorysize;
+
+	fb_info->screen_base = ioremap_nocache(pvr2_fix.smem_start,
+					       pvr2_fix.smem_len);
+	
+	if (!fb_info->screen_base) {
+		printk("Failed to remap MMIO space\n");
+		kfree(fb_info);
+		return -ENXIO;
+	}
+
+	memset_io((unsigned long)fb_info->screen_base, 0, pvr2_fix.smem_len);
+
+	pvr2_fix.ypanstep	= nopan  ? 0 : 1;
+	pvr2_fix.ywrapstep	= nowrap ? 0 : 1;
+
+	fb_info->fbops		= &pvr2fb_ops;
+	fb_info->fix		= pvr2_fix;
+	fb_info->par		= currentpar;
+	fb_info->pseudo_palette	= (void *)(fb_info->par + 1);
+	fb_info->flags		= FBINFO_FLAG_DEFAULT;
+
 	memset(&var, 0, sizeof(var));
 
 	if (video_output == VO_VGA)
 		defmode = DEFMODE_VGA;
 
-	if (!fb_find_mode(&var, &fb_info, mode_option, pvr2_modedb,
-	                  NUM_TOTAL_MODES, &pvr2_modedb[defmode], 16)) {
-		return -EINVAL;
-	}
+	if (!mode_option)
+		mode_option = "640x480@60";
+
+	if (!fb_find_mode(&fb_info->var, fb_info, mode_option, pvr2_modedb,
+	                  NUM_TOTAL_MODES, &pvr2_modedb[defmode], 16))
+		fb_info->var = pvr2_var;
 
 	if (request_irq(HW_EVENT_VSYNC, pvr2fb_interrupt, 0,
-	                "pvr2 VBL handler", &currentpar)) {
+	                "pvr2 VBL handler", fb_info)) {
 		DPRINTK("couldn't register VBL int\n");
-		return -EBUSY;
+		kfree(fb_info);
+		return 	-EBUSY;
 	}
 
 #ifdef CONFIG_MTRR
@@ -1051,18 +695,18 @@ int __init pvr2fb_init(void)
 	}
 #endif
 
-	pvr2fb_set_var(&var, -1, &fb_info);
-
-	if (register_framebuffer(&fb_info) < 0)
+	if (register_framebuffer(fb_info) < 0) {
+		kfree(fb_info);
 		return -EINVAL;
+	}
 
 	modememused = get_line_length(var.xres_virtual, var.bits_per_pixel);
 	modememused *= var.yres_virtual;
 	printk("fb%d: %s frame buffer device, using %ldk/%ldk of video memory\n",
-	       fb_info.node, fb_info.modename, modememused>>10,
+	       fb_info->node, fb_info->fix.id, modememused>>10,
 	       videomemorysize>>10);
 	printk("fb%d: Mode %dx%d-%d pitch = %ld cable: %s video output: %s\n", 
-	       fb_info.node, var.xres, var.yres, var.bits_per_pixel, 
+	       fb_info->node, var.xres, var.yres, var.bits_per_pixel, 
 	       get_line_length(var.xres, var.bits_per_pixel),
 	       (char *)pvr2_get_param(cables, NULL, cable_type, 3),
 	       (char *)pvr2_get_param(outputs, NULL, video_output, 3));
@@ -1078,7 +722,8 @@ static void __exit pvr2fb_exit(void)
 		printk("pvr2fb: MTRR turned off\n");
 	}
 #endif
-	unregister_framebuffer(&fb_info);
+	unregister_framebuffer(fb_info);
+	kfree(fb_info);
 }
 
 static int __init pvr2_get_param(const struct pvr2_params *p, const char *s,
@@ -1102,7 +747,6 @@ static int __init pvr2_get_param(const s
  * Parse command arguments.  Supported arguments are:
  *    inverse                             Use inverse color maps
  *    nomtrr                              Disable MTRR usage
- *    font:<fontname>                     Specify console font
  *    cable:composite|rgb|vga             Override the video cable type
  *    output:NTSC|PAL|VGA                 Override the video output format
  *
@@ -1117,8 +761,6 @@ int __init pvr2fb_setup(char *options)
 	char cable_arg[80];
 	char output_arg[80];
 
-	fb_info.fontname[0] = '\0';
-
 	if (!options || !*options)
 		return 0;
 
@@ -1128,23 +770,25 @@ int __init pvr2fb_setup(char *options)
 		if (!strcmp(this_opt, "inverse")) {
 			pvr2fb_inverse = 1;
 			fb_invert_cmaps();
-		} else if (!strncmp(this_opt, "font:", 5))
-			strcpy(fb_info.fontname, this_opt + 5);
-		else if (!strncmp(this_opt, "cable:", 6))
+		} else if (!strncmp(this_opt, "cable:", 6)) {
 			strcpy(cable_arg, this_opt + 6);
-		else if (!strncmp(this_opt, "output:", 7))
+		} else if (!strncmp(this_opt, "output:", 7)) {
 			strcpy(output_arg, this_opt + 7);
+		} else if (!strncmp(this_opt, "nopan", 5)) {
+			nopan = 1;
+		} else if (!strncmp(this_opt, "nowrap", 6)) {
+			nowrap = 1;
 #ifdef CONFIG_MTRR
-		else if (!strncmp(this_opt, "nomtrr", 6))
+		} else if (!strncmp(this_opt, "nomtrr", 6)) {
 			enable_mtrr = 0;
 #endif
-		else
+		} else {
 			mode_option = this_opt;
+		}
 	}
 
 	if (*cable_arg)
 		cable_type = pvr2_get_param(cables, cable_arg, 0, 3);
-
 	if (*output_arg)
 		video_output = pvr2_get_param(outputs, output_arg, 0, 3);
 
diff -puN drivers/video/sis/300vtbl.h~fbdev-2 drivers/video/sis/300vtbl.h
--- 25/drivers/video/sis/300vtbl.h~fbdev-2	2003-07-07 19:10:22.000000000 -0700
+++ 25-akpm/drivers/video/sis/300vtbl.h	2003-07-07 19:10:22.000000000 -0700
@@ -1,7 +1,30 @@
-
-
-/* Register settings for SiS 300 series */
-
+/* $XFree86$ */
+/*
+ * Register settings for SiS 300 series
+ *
+ * Copyright 2002, 2003 by Thomas Winischhofer, Vienna, Austria
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the copyright holder not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  The copyright holder makes no representations
+ * about the suitability of this software for any purpose.  It is provided
+ * "as is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDER DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Author: 	Thomas Winischhofer <thomas@winischhofer.net>
+ *
+ */
 
 typedef struct _SiS300_StStruct
 {
@@ -39,470 +62,109 @@ static const SiS300_StStruct  SiS300_SMo
 	{0xff,     0,   0,   0,   0,   0,   0,   0}
 };
 
-typedef struct _SiS300_StandTableStruct
-{
-	UCHAR CRT_COLS;
-	UCHAR ROWS;
-	UCHAR CHAR_HEIGHT;
-	USHORT CRT_LEN;
-	UCHAR SR[4];
-	UCHAR MISC;
-	UCHAR CRTC[0x19];
-	UCHAR ATTR[0x14];
-	UCHAR GRC[9];
-} SiS300_StandTableStruct;
-
-static const SiS300_StandTableStruct  SiS300_StandTable[] =
-{
- {0x28,0x18,0x08,0x0800,			/* 0x00 */
-  {0x09,0x03,0x00,0x02},
-  0x63,
-  {0x2d,0x27,0x28,0x90,0x2b,0xa0,0xbf,0x1f,
-   0x00,0xc7,0x06,0x07,0x00,0x00,0x00,0x00,
-   0x9c,0x8e,0x8f,0x14,0x1f,0x96,0xb9,0xa3,
-   0xff},
-  {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
-   0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
-   0x08,0x00,0x0f,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
-   0xff} },
- {0x28,0x18,0x08,0x0800,			/* 0x01 */
-  {0x09,0x03,0x00,0x02},
-  0x63,
-  {0x2d,0x27,0x28,0x90,0x2b,0xa0,0xbf,0x1f,
-   0x00,0xc7,0x06,0x07,0x00,0x00,0x00,0x00,
-   0x9c,0x8e,0x8f,0x14,0x1f,0x96,0xb9,0xa3,
-   0xff},
-  {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
-   0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
-   0x08,0x00,0x0f,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
-   0xff} },
- {0x50,0x18,0x08,0x1000,			/* 0x02 */
-  {0x01,0x03,0x00,0x02},
-  0x63,
-  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,
-   0x00,0xc7,0x06,0x07,0x00,0x00,0x00,0x00,
-   0x9c,0x8e,0x8f,0x28,0x1f,0x96,0xb9,0xa3,
-   0xff},
-  {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
-   0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
-   0x08,0x00,0x0f,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
-   0xff} },
- {0x50,0x18,0x08,0x1000,			/* 0x03 */
-  {0x01,0x03,0x00,0x02},
-  0x63,
-  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,
-   0x00,0xc7,0x06,0x07,0x00,0x00,0x00,0x00,
-   0x9c,0x8e,0x8f,0x28,0x1f,0x96,0xb9,0xa3,
-   0xff},
-  {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
-   0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
-   0x08,0x00,0x0f,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
-   0xff} },
- {0x28,0x18,0x08,0x4000,			/* 0x04 */
-  {0x09,0x03,0x00,0x02},
-  0x63,
-  {0x2d,0x27,0x28,0x90,0x2b,0x80,0xbf,0x1f,
-   0x00,0xc1,0x00,0x00,0x00,0x00,0x00,0x00,
-   0x9c,0x8e,0x8f,0x14,0x00,0x96,0xb9,0xa2,
-   0xff},
-  {0x00,0x13,0x15,0x17,0x02,0x04,0x06,0x07,
-   0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
-   0x01,0x00,0x03,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x30,0x0f,0x00,
-   0xff} },
- {0x28,0x18,0x08,0x4000,			/* 0x05 */
-  {0x09,0x03,0x00,0x02},
-  0x63,
-  {0x2d,0x27,0x28,0x90,0x2b,0x80,0xbf,0x1f,
-   0x00,0xc1,0x00,0x00,0x00,0x00,0x00,0x00,
-   0x9c,0x8e,0x8f,0x14,0x00,0x96,0xb9,0xa2,
-   0xff},
-  {0x00,0x13,0x15,0x17,0x02,0x04,0x06,0x07,
-   0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
-   0x01,0x00,0x03,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x30,0x0f,0x00,
-   0xff} },
- {0x50,0x18,0x08,0x4000,			/* 0x06 */
-  {0x01,0x01,0x00,0x06},
-  0x63,
-  {0x5f,0x4f,0x50,0x82,0x54,0x80,0xbf,0x1f,
-   0x00,0xc1,0x00,0x00,0x00,0x00,0x00,0x00,
-   0x9c,0x8e,0x8f,0x28,0x00,0x96,0xb9,0xc2,
-   0xff},
-  {0x00,0x17,0x17,0x17,0x17,0x17,0x17,0x17,
-   0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x17,
-   0x01,0x00,0x01,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x00,0x0d,0x00,
-   0xff} },
- {0x50,0x18,0x0e,0x1000,			/* 0x07 */
-  {0x00,0x03,0x00,0x03},
-  0xa6,
-  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,
-   0x00,0x4d,0x0b,0x0c,0x00,0x00,0x00,0x00,
-   0x83,0x85,0x5d,0x28,0x0d,0x63,0xba,0xa3,
-   0xff},
-  {0x00,0x08,0x08,0x08,0x08,0x08,0x08,0x08,
-   0x10,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
-   0x0e,0x00,0x0f,0x08},
-  {0x00,0x00,0x00,0x00,0x00,0x10,0x0a,0x00,
-   0xff} },
-/* MDA_DAC*/
- {0x00,0x00,0x00,0x0000,			/* 0x08 */
-  {0x00,0x00,0x00,0x15},
-  0x15,
-  {0x15,0x15,0x15,0x15,0x15,0x15,0x15,0x15,
-   0x15,0x15,0x15,0x15,0x15,0x15,0x3f,0x3f,
-   0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,0x00,0x00,
-   0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x15,0x15,0x15,
-   0x15,0x15,0x15,0x15,0x15,0x15,0x15,0x15,
-   0x15,0x15,0x15,0x15},
-  {0x15,0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,
-   0x3f} },
-/* CGA_DAC*/
- {0x00,0x10,0x04,0x0114,			/* 0x09 */
-  {0x11,0x09,0x15,0x00},
-  0x10,
-  {0x04,0x14,0x01,0x11,0x09,0x15,0x2a,0x3a,
-   0x2e,0x3e,0x2b,0x3b,0x2f,0x3f,0x2a,0x3a,
-   0x2e,0x3e,0x2b,0x3b,0x2f,0x3f,0x00,0x10,
-   0x04},
-  {0x14,0x01,0x11,0x09,0x15,0x00,0x10,0x04,
-   0x14,0x01,0x11,0x09,0x15,0x2a,0x3a,0x2e,
-   0x3e,0x2b,0x3b,0x2f},
-  {0x3f,0x2a,0x3a,0x2e,0x3e,0x2b,0x3b,0x2f,
-   0x3f} },
-/* EGA_DAC*/
- {0x00,0x10,0x04,0x0114,			/* 0x0a */
-  {0x11,0x05,0x15,0x20},
-  0x30,
-  {0x24,0x34,0x21,0x31,0x25,0x35,0x08,0x18,
-   0x0c,0x1c,0x09,0x19,0x0d,0x1d,0x28,0x38,
-   0x2c,0x3c,0x29,0x39,0x2d,0x3d,0x02,0x12,
-   0x06},
-  {0x16,0x03,0x13,0x07,0x17,0x22,0x32,0x26,
-   0x36,0x23,0x33,0x27,0x37,0x0a,0x1a,0x0e,
-   0x1e,0x0b,0x1b,0x0f},
-  {0x1f,0x2a,0x3a,0x2e,0x3e,0x2b,0x3b,0x2f,
-   0x3f} },
-/* VGA_DAC*/
- {0x00,0x10,0x04,0x0114,			/* 0x0b */
-  {0x11,0x09,0x15,0x2a},
-  0x3a,
-  {0x2e,0x3e,0x2b,0x3b,0x2f,0x3f,0x00,0x05,
-   0x08,0x0b,0x0e,0x11,0x14,0x18,0x1c,0x20,
-   0x24,0x28,0x2d,0x32,0x38,0x3f,0x00,0x10,
-   0x1f},
-  {0x2f,0x3f,0x1f,0x27,0x2f,0x37,0x3f,0x2d,
-   0x31,0x36,0x3a,0x3f,0x00,0x07,0x0e,0x15,
-   0x1c,0x0e,0x11,0x15},
-  {0x18,0x1c,0x14,0x16,0x18,0x1a,0x1c,0x00,
-   0x04} },
- {0x08,0x0c,0x10,0x0a08,			/* 0x0c */
-  {0x0c,0x0e,0x10,0x0b},
-  0x0c,
-  {0x0d,0x0f,0x10,0x10,0x01,0x08,0x00,0x00,
-   0x00,0x00,0x01,0x00,0x02,0x02,0x01,0x00,
-   0x04,0x04,0x01,0x00,0x05,0x02,0x05,0x00,
-   0x06},
-  {0x01,0x06,0x05,0x06,0x00,0x08,0x01,0x08,
-   0x00,0x07,0x02,0x07,0x06,0x07,0x00,0x00,
-   0x00,0x00,0x00,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-   0x00} },
- {0x28,0x18,0x08,0x2000,			/* 0x0d */
-  {0x09,0x0f,0x00,0x06},
-  0x63,
-  {0x2d,0x27,0x28,0x90,0x2b,0x80,0xbf,0x1f,
-   0x00,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,
-   0x9c,0x8e,0x8f,0x14,0x00,0x96,0xb9,0xe3,
-   0xff},
-  {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
-   0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
-   0x01,0x00,0x0f,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x00,0x05,0x0f,
-   0xff} },
- {0x50,0x18,0x08,0x4000,			/* 0x0e */
-  {0x01,0x0f,0x00,0x06},
-  0x63,
-  {0x5f,0x4f,0x50,0x82,0x54,0x80,0xbf,0x1f,
-   0x00,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,
-   0x9c,0x8e,0x8f,0x28,0x00,0x96,0xb9,0xe3,
-   0xff},
-  {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
-   0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
-   0x01,0x00,0x0f,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x00,0x05,0x0f,
-   0xff} },
- {0x00,0x00,0x00,0x0000,			/* 0x0f */	/* TW: Standtable for VGA modes */
-  {0x01,0x0f,0x00,0x0e},
-  0x23,
-  {0x5f,0x4f,0x50,0x82,0x54,0x80,0x0b,0x3e,
-   0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
-   0xea,0x8c,0xdf,0x28,0x40,0xe7,0x04,0xa3,
-   0xff},
-  {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
-   0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,
-   0x01,0x00,0x00,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x40,0x05,0x0f,
-   0xff} },
- {0x4a,0x36,0x00,0x00c0,			/* 0x10 */
-  {0x00,0x00,0x00,0x00},
-  0x00,
-  {0x00,0x00,0x00,0x00,0x00,0x00,0x66,0x3a,
-   0x00,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,
-   0x00,0x00,0x1a,0x00,0x57,0x39,0x00,0xc0,
-   0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-   0x00,0x00,0x00,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-   0x00} },
- {0x50,0x18,0x0e,0x8000,			/* 0x11 */
-  {0x01,0x0f,0x00,0x06},
-  0xa2,
-  {0x5f,0x4f,0x50,0x82,0x54,0x80,0xbf,0x1f,
-   0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
-   0x83,0x85,0x5d,0x28,0x0f,0x63,0xba,0xe3,
-   0xff},
-  {0x00,0x08,0x00,0x00,0x18,0x18,0x00,0x00,
-   0x00,0x08,0x00,0x00,0x00,0x18,0x00,0x00,
-   0x0b,0x00,0x05,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x00,0x05,0x05,
-   0xff} },
- {0x50,0x18,0x0e,0x8000,			/* 0x12 */
-  {0x01,0x0f,0x00,0x06},
-  0xa3,
-  {0x5f,0x4f,0x50,0x82,0x54,0x80,0xbf,0x1f,
-   0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
-   0x83,0x85,0x5d,0x28,0x0f,0x63,0xba,0xe3,
-   0xff},
-  {0x00,0x01,0x02,0x03,0x04,0x05,0x14,0x07,
-   0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,
-   0x01,0x00,0x0f,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x00,0x05,0x0f,
-   0xff} },
- {0x28,0x18,0x0e,0x0800,			/* 0x13 */
-  {0x09,0x03,0x00,0x02},
-  0xa3,
-  {0x2d,0x27,0x28,0x90,0x2b,0xa0,0xbf,0x1f,
-   0x00,0x4d,0x0b,0x0c,0x00,0x00,0x00,0x00,
-   0x83,0x85,0x5d,0x14,0x1f,0x63,0xba,0xa3,
-   0xff},
-  {0x00,0x01,0x02,0x03,0x04,0x05,0x14,0x07,
-   0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,
-   0x08,0x00,0x0f,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
-   0xff} },
- {0x28,0x18,0x0e,0x0800,			/* 0x14 */
-  {0x09,0x03,0x00,0x02},
-  0xa3,
-  {0x2d,0x27,0x28,0x90,0x2b,0xa0,0xbf,0x1f,
-   0x00,0x4d,0x0b,0x0c,0x00,0x00,0x00,0x00,
-   0x83,0x85,0x5d,0x14,0x1f,0x63,0xba,0xa3,
-   0xff},
-  {0x00,0x01,0x02,0x03,0x04,0x05,0x14,0x07,
-   0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,
-   0x08,0x00,0x0f,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
-   0xff} },
- {0x50,0x18,0x0e,0x1000,			/* 0x15 */
-  {0x01,0x03,0x00,0x02},
-  0xa3,
-  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,
-   0x00,0x4d,0x0b,0x0c,0x00,0x00,0x00,0x00,
-   0x83,0x85,0x5d,0x28,0x1f,0x63,0xba,0xa3,
-   0xff},
-  {0x00,0x01,0x02,0x03,0x04,0x05,0x14,0x07,
-   0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,
-   0x08,0x00,0x0f,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
-   0xff} },
- {0x50,0x18,0x0e,0x1000,			/* 0x16 */
-  {0x01,0x03,0x00,0x02},
-  0xa3,
-  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,
-   0x00,0x4d,0x0b,0x0c,0x00,0x00,0x00,0x00,
-   0x83,0x85,0x5d,0x28,0x1f,0x63,0xba,0xa3,
-   0xff},
-  {0x00,0x01,0x02,0x03,0x04,0x05,0x14,0x07,
-   0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,
-   0x08,0x00,0x0f,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
-   0xff} },
- {0x28,0x18,0x10,0x0800,			/* 0x17 */
-  {0x08,0x03,0x00,0x02},
-  0x67,
-  {0x2d,0x27,0x28,0x90,0x2b,0xa0,0xbf,0x1f,
-   0x00,0x4f,0x0d,0x0e,0x00,0x00,0x00,0x00,
-   0x9c,0x8e,0x8f,0x14,0x1f,0x96,0xb9,0xa3,
-   0xff},
-  {0x00,0x01,0x02,0x03,0x04,0x05,0x14,0x07,
-   0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,
-   0x0c,0x00,0x0f,0x08},
-  {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
-   0xff} },
- {0x50,0x18,0x10,0x1000,			/* 0x18 */
-  {0x00,0x03,0x00,0x02},
-  0x67,
-  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,
-   0x00,0x4f,0x0d,0x0e,0x00,0x00,0x00,0x00,
-   0x9c,0x8e,0x8f,0x28,0x1f,0x96,0xb9,0xa3,
-   0xff},
-  {0x00,0x01,0x02,0x03,0x04,0x05,0x14,0x07,
-   0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,
-   0x0c,0x00,0x0f,0x08},
-  {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
-   0xff} },
- {0x50,0x18,0x10,0x1000,			/* 0x19 */
-  {0x00,0x03,0x00,0x02},
-  0x66,
-  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,
-   0x00,0x4f,0x0d,0x0e,0x00,0x00,0x00,0x00,
-   0x9c,0x8e,0x8f,0x28,0x0f,0x96,0xb9,0xa3,
-   0xff},
-  {0x00,0x08,0x08,0x08,0x08,0x08,0x08,0x08,
-   0x10,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
-   0x0e,0x00,0x0f,0x08},
-  {0x00,0x00,0x00,0x00,0x00,0x10,0x0a,0x00,
-   0xff} },
- {0x50,0x1d,0x10,0xa000,			/* 0x1a */
-  {0x01,0x0f,0x00,0x06},
-  0xe3,
-  {0x5f,0x4f,0x50,0x82,0x54,0x80,0x0b,0x3e,
-   0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
-   0xea,0x8c,0xdf,0x28,0x00,0xe7,0x04,0xc3,
-   0xff},
-  {0x00,0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,
-   0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,
-   0x01,0x00,0x0f,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x00,0x05,0x01,
-   0xff} },
- {0x50,0x1d,0x10,0xa000,			/* 0x1b */
-  {0x01,0x0f,0x00,0x06},
-  0xe3,
-  {0x5f,0x4f,0x50,0x82,0x54,0x80,0x0b,0x3e,
-   0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
-   0xea,0x8c,0xdf,0x28,0x00,0xe7,0x04,0xe3,
-   0xff},
-  {0x00,0x01,0x02,0x03,0x04,0x05,0x14,0x07,
-   0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,
-   0x01,0x00,0x0f,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x00,0x05,0x0f,
-   0xff} },
- {0x28,0x18,0x08,0x2000,			/* 0x1c */
-  {0x01,0x0f,0x00,0x0e},
-  0x63,
-  {0x5f,0x4f,0x50,0x82,0x54,0x80,0xbf,0x1f,
-   0x00,0x41,0x00,0x00,0x00,0x00,0x00,0x00,
-   0x9c,0x8e,0x8f,0x28,0x40,0x96,0xb9,0xa3,
-   0xff},
-  {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
-   0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,
-   0x41,0x00,0x0f,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x40,0x05,0x0f,
-   0xff} }
-};
-
 typedef struct _SiS300_ExtStruct
 {
-	UCHAR Ext_ModeID;
+	UCHAR  Ext_ModeID;
 	USHORT Ext_ModeFlag;
 	USHORT Ext_ModeInfo;
-	USHORT Ext_Point;
 	USHORT Ext_VESAID;
-	UCHAR Ext_VESAMEMSize;
-	UCHAR Ext_RESINFO;
-	UCHAR VB_ExtTVFlickerIndex;
-	UCHAR VB_ExtTVEdgeIndex;
-	UCHAR VB_ExtTVYFilterIndex;
-	UCHAR REFindex;
+	UCHAR  Ext_RESINFO;
+	UCHAR  VB_ExtTVFlickerIndex;
+	UCHAR  VB_ExtTVEdgeIndex;
+	UCHAR  VB_ExtTVYFilterIndex;
+	UCHAR  REFindex;
 } SiS300_ExtStruct;
 
 static const SiS300_ExtStruct  SiS300_EModeIDTable[] =
 {
-	{0x6a,0x2212,0x47,0x3563,0x0102,0x08,0x07,0x00,0x00,0x00,0x00},  /* 800x600x? */
-	{0x2e,0x0a1b,0x36,0x3539,0x0101,0x08,0x06,0x00,0x00,0x00,0x08},
-	{0x2f,0x021b,0x35,0x3532,0x0100,0x08,0x05,0x00,0x00,0x00,0x10},  /* 640x400x8 */
-	{0x30,0x2a1b,0x47,0x3563,0x0103,0x08,0x07,0x00,0x00,0x00,0x00},
-	{0x31,0x0a1b,0xad,0x3630,0x0000,0x08,0x0c,0x00,0x00,0x00,0x11},  /* 720x480x8 */
-	{0x32,0x2a1b,0xae,0x3637,0x0000,0x08,0x0d,0x00,0x00,0x00,0x12},  /* 720x576x8 */
-	{0x33,0x0a1d,0xad,0x3630,0x0000,0x08,0x0c,0x00,0x00,0x00,0x11},  /* 720x480x16 */
-	{0x34,0x2a1d,0xae,0x3637,0x0000,0x08,0x0d,0x00,0x00,0x00,0x12},  /* 720x576x16 */
-	{0x35,0x0a1f,0xad,0x3630,0x0000,0x08,0x0c,0x00,0x00,0x00,0x11},  /* 720x480x32 */
-	{0x36,0x2a1f,0xae,0x3637,0x0000,0x08,0x0d,0x00,0x00,0x00,0x12},  /* 720x576x32 */
-	{0x37,0x0212,0x58,0x358d,0x0104,0x08,0x08,0x00,0x00,0x00,0x13},  /* 1024x768x? */
-	{0x38,0x0a1b,0x58,0x358d,0x0105,0x08,0x08,0x00,0x00,0x00,0x13},  /* 1024x768x8 */
-	{0x3a,0x0e3b,0x69,0x35be,0x0107,0x08,0x09,0x00,0x00,0x00,0x1a},  /* 1280x1024x8 */
-	{0x3c,0x063b,0x7a,0x35d4,0x0130,0x08,0x0a,0x00,0x00,0x00,0x1e},
-	{0x3d,0x067d,0x7a,0x35d4,0x0131,0x08,0x0a,0x00,0x00,0x00,0x1e},
-	{0x40,0x921c,0x00,0x3516,0x010d,0x08,0x00,0x00,0x00,0x00,0x23},
-	{0x41,0x921d,0x00,0x3516,0x010e,0x08,0x00,0x00,0x00,0x00,0x23},
-	{0x43,0x0a1c,0x36,0x3539,0x0110,0x08,0x06,0x00,0x00,0x00,0x08},
-	{0x44,0x0a1d,0x36,0x3539,0x0111,0x08,0x06,0x00,0x00,0x00,0x08},
-	{0x46,0x2a1c,0x47,0x3563,0x0113,0x08,0x07,0x00,0x00,0x00,0x00},  /* 800x600 */
-	{0x47,0x2a1d,0x47,0x3563,0x0114,0x08,0x07,0x00,0x00,0x00,0x00},  /* 800x600 */
-	{0x49,0x0a3c,0x58,0x358d,0x0116,0x08,0x08,0x00,0x00,0x00,0x13},
-	{0x4a,0x0a3d,0x58,0x358d,0x0117,0x08,0x08,0x00,0x00,0x00,0x13},
-	{0x4c,0x0e7c,0x69,0x35be,0x0119,0x08,0x09,0x00,0x00,0x00,0x1a},
-	{0x4d,0x0e7d,0x69,0x35be,0x011a,0x08,0x09,0x00,0x00,0x00,0x1a},
-	{0x50,0x921b,0x01,0x351d,0x0132,0x08,0x01,0x00,0x00,0x00,0x24},
-	{0x51,0xb21b,0x13,0x3524,0x0133,0x08,0x03,0x00,0x00,0x00,0x25},  /* 400x300 */
-	{0x52,0x921b,0x24,0x352b,0x0134,0x08,0x04,0x00,0x00,0x00,0x26},
-	{0x56,0x921d,0x01,0x351d,0x0135,0x08,0x01,0x00,0x00,0x00,0x24},
-	{0x57,0xb21d,0x13,0x3524,0x0136,0x08,0x03,0x00,0x00,0x00,0x25},  /* 400x300 */
-	{0x58,0x921d,0x24,0x352b,0x0137,0x08,0x04,0x00,0x00,0x00,0x26},  
-	{0x59,0x921b,0x00,0x3516,0x0138,0x08,0x00,0x00,0x00,0x00,0x23}, 
-	{0x5c,0x921f,0x24,0x352b,0x0000,0x08,0x04,0x00,0x00,0x00,0x26},  /* TW: inserted 512x384x32 */
-	{0x5d,0x021d,0x35,0x3532,0x0139,0x08,0x05,0x00,0x00,0x00,0x10},  /* 640x400x16 */
- 	{0x5e,0x021f,0x35,0x3532,0x0000,0x08,0x05,0x00,0x00,0x00,0x10},  /* TW: inserted 640x400x32 */
-	{0x62,0x0a3f,0x36,0x3539,0x013a,0x08,0x06,0x00,0x00,0x00,0x08},
-	{0x63,0x2a3f,0x47,0x3563,0x013b,0x08,0x07,0x00,0x00,0x00,0x00},  /* 800x600 */
-	{0x64,0x0a7f,0x58,0x358d,0x013c,0x08,0x08,0x00,0x00,0x00,0x13},
-	{0x65,0x0eff,0x69,0x35be,0x013d,0x08,0x09,0x00,0x00,0x00,0x1a},
-	{0x66,0x06ff,0x7a,0x35d4,0x013e,0x08,0x0a,0x00,0x00,0x00,0x1e},
-	{0x68,0x067b,0x8b,0x35ef,0x013f,0x08,0x0b,0x00,0x00,0x00,0x27},
-	{0x69,0x06fd,0x8b,0x35ef,0x0140,0x08,0x0b,0x00,0x00,0x00,0x27},
-	{0x6b,0x07ff,0x8b,0x35ef,0x0000,0x10,0x0b,0x00,0x00,0x00,0x27},
-	{0x6c,0x067b,0x9c,0x35f6,0x0000,0x08,0x11,0x00,0x00,0x00,0x28},  /* TW: 2048x1536x8 - not in BIOS! */
-	{0x6d,0x06fd,0x9c,0x35f6,0x0000,0x10,0x11,0x00,0x00,0x00,0x28},  /* TW: 2048x1536x16 - not in BIOS! */
-	{0x6e,0x0a3b,0x6f,0x35b2,0x0000,0x08,0x0e,0x00,0x00,0x00,0x29},  /* 1280x960x8 */
-	{0x6f,0x0a7d,0x6f,0x35b2,0x0000,0x08,0x0e,0x00,0x00,0x00,0x29},  /* 1280x960x16 */
-	/* TW: 16:9 modes copied from 310/325 series - not in ANY BIOS */
-	{0x70,0x2a1b,0x40,0x3b52,0x0000,0x08,0x12,0x00,0x00,0x07,0x2d},    /* 800x480x8 */
-	{0x71,0x0a1b,0x51,0x3b63,0x0000,0x08,0x13,0x00,0x00,0x00,0x30},    /* 1024x576x8 */
-	{0x74,0x0a1d,0x51,0x3b63,0x0000,0x08,0x13,0x00,0x00,0x00,0x30},    /* 1024x576x16 */
-	{0x75,0x0e3d,0x62,0x3b74,0x0000,0x08,0x14,0x00,0x00,0x00,0x33},	   /* 1280x720x16 */
-	{0x76,0x2a1f,0x40,0x3b52,0x0000,0x08,0x12,0x00,0x00,0x07,0x2d},    /* 800x480x32 */
-	{0x77,0x0a3f,0x51,0x3b63,0x0000,0x08,0x13,0x00,0x00,0x00,0x30},	   /* 1024x576x32 */
-	{0x78,0x0eff,0x62,0x3b74,0x0000,0x08,0x14,0x00,0x00,0x00,0x33},	   /* 1280x720x32 */
-	{0x79,0x0e3b,0x62,0x3b74,0x0000,0x08,0x14,0x00,0x00,0x00,0x33},	   /* 1280x720x8 */
-	{0x7a,0x2a1d,0x40,0x3b52,0x0000,0x08,0x12,0x00,0x00,0x07,0x2d},    /* 800x480x16 */
-	/* TW: End of new 16:9 modes */
-	{0x7b,0x0aff,0x6f,0x35b2,0x0000,0x08,0x0e,0x00,0x00,0x00,0x29},    /* 1280x960x32 */
-	{0x20,0x0a1b,0x54,0x0000,0x0000,0x08,0x0f,0x00,0x00,0x00,0x2b},    /* 1024x600 */
-	{0x21,0x0a3d,0x54,0x0000,0x0000,0x08,0x0f,0x00,0x00,0x00,0x2b},
-	{0x22,0x0a7f,0x54,0x0000,0x0000,0x08,0x0f,0x00,0x00,0x00,0x2b},
-	{0x23,0x0a1b,0xc5,0x0000,0x0000,0x08,0x10,0x00,0x00,0x00,0x2c},    /* 1152x768 */
-	{0x24,0x0a3d,0xc5,0x431d,0x0000,0x08,0x10,0x00,0x00,0x00,0x2c},
-	{0x25,0x0a7f,0xc5,0x431d,0x0000,0x08,0x10,0x00,0x00,0x00,0x2c},
-	{0x29,0x0e1b,0xc5,0x0000,0x0000,0x08,0x15,0x00,0x00,0x00,0x36},    /* TW: NEW 1152x864 - not in BIOS */
-	{0x2a,0x0e3d,0xc5,0x0000,0x0000,0x08,0x15,0x00,0x00,0x00,0x36},
-	{0x2b,0x0e7f,0xc5,0x0000,0x0000,0x08,0x15,0x00,0x00,0x00,0x36},
-	{0x39,0x2a1b,0xd6,0x0000,0x0000,0x08,0x16,0x00,0x00,0x00,0x38},    /* TW: NEW 848x480 - not in BIOS */
-	{0x3b,0x2a3d,0xd6,0x0000,0x0000,0x08,0x16,0x00,0x00,0x00,0x38},
-	{0x3e,0x2a7f,0xd6,0x0000,0x0000,0x08,0x16,0x00,0x00,0x00,0x38},
-	{0x3f,0x2a1b,0xd7,0x0000,0x0000,0x08,0x17,0x00,0x00,0x00,0x3a},    /* TW: NEW 856x480 - not in BIOS */
-	{0x42,0x2a3d,0xd7,0x0000,0x0000,0x08,0x17,0x00,0x00,0x00,0x3a},
-	{0x45,0x2a7f,0xd7,0x0000,0x0000,0x08,0x17,0x00,0x00,0x00,0x3a},
-	{0x48,0x223b,0xe8,0x0000,0x0000,0x08,0x18,0x00,0x00,0x00,0x3c},    /* TW: NEW 1360x768 - not in BIOS */
-	{0x4b,0x227d,0xe8,0x0000,0x0000,0x08,0x18,0x00,0x00,0x00,0x3c},
-	{0x4e,0x22ff,0xe8,0x0000,0x0000,0x08,0x18,0x00,0x00,0x00,0x3c},
-	{0xff,0x0000,0x00,0x0000,0xffff,0x00,0x00,0x00,0x00,0x00,0x00}
+	{0x6a,0x2212,0x0407,0x0102,SIS_RI_800x600,  0x00,0x00,0x00,0x00},  /* 800x600x? */
+	{0x2e,0x0a1b,0x0306,0x0101,SIS_RI_640x480,  0x00,0x00,0x00,0x08},
+	{0x2f,0x021b,0x0305,0x0100,SIS_RI_640x400,  0x00,0x00,0x00,0x10},  /* 640x400x8 */
+	{0x30,0x2a1b,0x0407,0x0103,SIS_RI_800x600,  0x00,0x00,0x00,0x00},
+	{0x31,0x0a1b,0x0a0d,0x0000,SIS_RI_720x480,  0x00,0x00,0x00,0x11},  /* 720x480x8 */
+	{0x32,0x2a1b,0x0a0e,0x0000,SIS_RI_720x576,  0x00,0x00,0x00,0x12},  /* 720x576x8 */
+	{0x33,0x0a1d,0x0a0d,0x0000,SIS_RI_720x480,  0x00,0x00,0x00,0x11},  /* 720x480x16 */
+	{0x34,0x2a1d,0x0a0e,0x0000,SIS_RI_720x576,  0x00,0x00,0x00,0x12},  /* 720x576x16 */
+	{0x35,0x0a1f,0x0a0d,0x0000,SIS_RI_720x480,  0x00,0x00,0x00,0x11},  /* 720x480x32 */
+	{0x36,0x2a1f,0x0a0e,0x0000,SIS_RI_720x576,  0x00,0x00,0x00,0x12},  /* 720x576x32 */
+	{0x37,0x0212,0x0508,0x0104,SIS_RI_1024x768, 0x00,0x00,0x00,0x13},  /* 1024x768x? */
+	{0x38,0x0a1b,0x0508,0x0105,SIS_RI_1024x768, 0x00,0x00,0x00,0x13},  /* 1024x768x8 */
+	{0x3a,0x0e3b,0x0609,0x0107,SIS_RI_1280x1024,0x00,0x00,0x00,0x1a},  /* 1280x1024x8 */
+	{0x3c,0x063b,0x070a,0x0130,SIS_RI_1600x1200,0x00,0x00,0x00,0x1e},
+	{0x3d,0x067d,0x070a,0x0131,SIS_RI_1600x1200,0x00,0x00,0x00,0x1e},
+	{0x40,0x921c,0x0000,0x010d,SIS_RI_320x200,  0x00,0x00,0x00,0x23},  /* 320x200x15 */
+	{0x41,0x921d,0x0000,0x010e,SIS_RI_320x200,  0x00,0x00,0x00,0x23},  /* 320x200x16 */
+	{0x43,0x0a1c,0x0306,0x0110,SIS_RI_640x480,  0x00,0x00,0x00,0x08},
+	{0x44,0x0a1d,0x0306,0x0111,SIS_RI_640x480,  0x00,0x00,0x00,0x08},
+	{0x46,0x2a1c,0x0407,0x0113,SIS_RI_800x600,  0x00,0x00,0x00,0x00},  /* 800x600x15 */
+	{0x47,0x2a1d,0x0407,0x0114,SIS_RI_800x600,  0x00,0x00,0x00,0x00},  /* 800x600x16 */
+	{0x49,0x0a3c,0x0508,0x0116,SIS_RI_1024x768, 0x00,0x00,0x00,0x13},
+	{0x4a,0x0a3d,0x0508,0x0117,SIS_RI_1024x768, 0x00,0x00,0x00,0x13},
+	{0x4c,0x0e7c,0x0609,0x0119,SIS_RI_1280x1024,0x00,0x00,0x00,0x1a},
+	{0x4d,0x0e7d,0x0609,0x011a,SIS_RI_1280x1024,0x00,0x00,0x00,0x1a},
+	{0x50,0x921b,0x0001,0x0132,SIS_RI_320x240,  0x00,0x00,0x00,0x24},  /* 320x240x8  */
+	{0x51,0xb21b,0x0103,0x0133,SIS_RI_400x300,  0x00,0x00,0x00,0x25},  /* 400x300x8  */
+	{0x52,0x921b,0x0204,0x0134,SIS_RI_512x384,  0x00,0x00,0x00,0x26},  /* 512x384x8  */
+	{0x56,0x921d,0x0001,0x0135,SIS_RI_320x240,  0x00,0x00,0x00,0x24},  /* 320x240x16 */
+	{0x57,0xb21d,0x0103,0x0136,SIS_RI_400x300,  0x00,0x00,0x00,0x25},  /* 400x300x16 */
+	{0x58,0x921d,0x0204,0x0137,SIS_RI_512x384,  0x00,0x00,0x00,0x26},  /* 512x384x16 */
+	{0x59,0x921b,0x0000,0x0138,SIS_RI_320x200,  0x00,0x00,0x00,0x23},  /* 320x200x8  */
+	{0x5c,0x921f,0x0204,0x0000,SIS_RI_512x384,  0x00,0x00,0x00,0x26},  /* 512x384x32 */
+	{0x5d,0x021d,0x0305,0x0139,SIS_RI_640x400,  0x00,0x00,0x00,0x10},  /* 640x400x16 */
+ 	{0x5e,0x021f,0x0305,0x0000,SIS_RI_640x400,  0x00,0x00,0x00,0x10},  /* 640x400x32 */
+	{0x62,0x0a3f,0x0306,0x013a,SIS_RI_640x480,  0x00,0x00,0x00,0x08},
+	{0x63,0x2a3f,0x0407,0x013b,SIS_RI_800x600,  0x00,0x00,0x00,0x00},  /* 800x600x32 */
+	{0x64,0x0a7f,0x0508,0x013c,SIS_RI_1024x768, 0x00,0x00,0x00,0x13},
+	{0x65,0x0eff,0x0609,0x013d,SIS_RI_1280x1024,0x00,0x00,0x00,0x1a},
+	{0x66,0x06ff,0x070a,0x013e,SIS_RI_1600x1200,0x00,0x00,0x00,0x1e},
+	{0x68,0x067b,0x080b,0x013f,SIS_RI_1920x1440,0x00,0x00,0x00,0x27},
+	{0x69,0x06fd,0x080b,0x0140,SIS_RI_1920x1440,0x00,0x00,0x00,0x27},
+	{0x6b,0x07ff,0x080b,0x0000,SIS_RI_1920x1440,0x00,0x00,0x00,0x27},
+	{0x6c,0x067b,0x090c,0x0000,SIS_RI_2048x1536,0x00,0x00,0x00,0x28},  /* 2048x1536x8 - not in BIOS! */
+	{0x6d,0x06fd,0x090c,0x0000,SIS_RI_2048x1536,0x00,0x00,0x00,0x28},  /* 2048x1536x16 - not in BIOS! */
+	{0x70,0x2a1b,0x0400,0x0000,SIS_RI_800x480,  0x00,0x00,0x07,0x2d},  /* 800x480x8 */
+	{0x71,0x0a1b,0x0501,0x0000,SIS_RI_1024x576, 0x00,0x00,0x00,0x30},  /* 1024x576x8 */
+	{0x74,0x0a1d,0x0501,0x0000,SIS_RI_1024x576, 0x00,0x00,0x00,0x30},  /* 1024x576x16 */
+	{0x75,0x0e3d,0x0602,0x0000,SIS_RI_1280x720, 0x00,0x00,0x00,0x33},  /* 1280x720x16 */
+	{0x76,0x2a1f,0x0400,0x0000,SIS_RI_800x480,  0x00,0x00,0x07,0x2d},  /* 800x480x32 */
+	{0x77,0x0a3f,0x0501,0x0000,SIS_RI_1024x576, 0x00,0x00,0x00,0x30},  /* 1024x576x32 */
+	{0x78,0x0eff,0x0602,0x0000,SIS_RI_1280x720, 0x00,0x00,0x00,0x33},  /* 1280x720x32 */
+	{0x79,0x0e3b,0x0602,0x0000,SIS_RI_1280x720, 0x00,0x00,0x00,0x33},  /* 1280x720x8 */
+	{0x7a,0x2a1d,0x0400,0x0000,SIS_RI_800x480,  0x00,0x00,0x07,0x2d},  /* 800x480x16 */
+	{0x7c,0x0a3b,0x060f,0x0000,SIS_RI_1280x960, 0x00,0x00,0x00,0x29},  /* 1280x960x8 */
+	{0x7d,0x0a7d,0x060f,0x0000,SIS_RI_1280x960, 0x00,0x00,0x00,0x29},  /* 1280x960x16 */
+	{0x7e,0x0aff,0x060f,0x0000,SIS_RI_1280x960, 0x00,0x00,0x00,0x29},  /* 1280x960x32 */
+	{0x20,0x0a1b,0x0504,0x0000,SIS_RI_1024x600, 0x00,0x00,0x00,0x2b},  /* 1024x600 */
+	{0x21,0x0a3d,0x0504,0x0000,SIS_RI_1024x600, 0x00,0x00,0x00,0x2b},
+	{0x22,0x0a7f,0x0504,0x0000,SIS_RI_1024x600, 0x00,0x00,0x00,0x2b},
+	{0x23,0x0a1b,0x0c05,0x0000,SIS_RI_1152x768, 0x00,0x00,0x00,0x2c},  /* 1152x768 */
+	{0x24,0x0a3d,0x0c05,0x0000,SIS_RI_1152x768, 0x00,0x00,0x00,0x2c},
+	{0x25,0x0a7f,0x0c05,0x0000,SIS_RI_1152x768, 0x00,0x00,0x00,0x2c},
+	{0x29,0x0e1b,0x0c05,0x0000,SIS_RI_1152x864, 0x00,0x00,0x00,0x36},  /* 1152x864 */
+	{0x2a,0x0e3d,0x0c05,0x0000,SIS_RI_1152x864, 0x00,0x00,0x00,0x36},
+	{0x2b,0x0e7f,0x0c05,0x0000,SIS_RI_1152x864, 0x00,0x00,0x00,0x36},
+	{0x39,0x2a1b,0x0d06,0x0000,SIS_RI_848x480,  0x00,0x00,0x00,0x38},  /* 848x480 */
+	{0x3b,0x2a3d,0x0d06,0x0000,SIS_RI_848x480,  0x00,0x00,0x00,0x38},
+	{0x3e,0x2a7f,0x0d06,0x0000,SIS_RI_848x480,  0x00,0x00,0x00,0x38},
+	{0x3f,0x2a1b,0x0d07,0x0000,SIS_RI_856x480,  0x00,0x00,0x00,0x3a},  /* 856x480 */
+	{0x42,0x2a3d,0x0d07,0x0000,SIS_RI_856x480,  0x00,0x00,0x00,0x3a},
+	{0x45,0x2a7f,0x0d07,0x0000,SIS_RI_856x480,  0x00,0x00,0x00,0x3a},
+	{0x48,0x223b,0x0e08,0x0000,SIS_RI_1360x768, 0x00,0x00,0x00,0x3c},  /* 1360x768 */
+	{0x4b,0x227d,0x0e08,0x0000,SIS_RI_1360x768, 0x00,0x00,0x00,0x3c},
+	{0x4e,0x22ff,0x0e08,0x0000,SIS_RI_1360x768, 0x00,0x00,0x00,0x3c},
+	{0x4f,0x921f,0x0000,0x0000,SIS_RI_320x200,  0x00,0x00,0x00,0x23},  /* 320x200x32 */
+	{0x53,0x921f,0x0001,0x0000,SIS_RI_320x240,  0x00,0x00,0x00,0x24},  /* 320x240x32 */
+	{0x54,0xb21f,0x0103,0x0000,SIS_RI_400x300,  0x00,0x00,0x00,0x25},  /* 400x300x32 */
+	{0x55,0x2e3b,0x0609,0x0000,SIS_RI_1280x768, 0x00,0x00,0x00,0x3d},  /* 1280x768   */
+	{0x5a,0x2e7d,0x0609,0x0000,SIS_RI_1280x768, 0x00,0x00,0x00,0x3d},
+	{0x5b,0x2eff,0x0609,0x0000,SIS_RI_1280x768, 0x00,0x00,0x00,0x3d},
+	{0x5f,0x2a1b,0x0f0e,0x0000,SIS_RI_768x576,  0x00,0x00,0x00,0x3e},  /* 768x576x8 */
+	{0x60,0x2a1d,0x0f0e,0x0000,SIS_RI_768x576,  0x00,0x00,0x00,0x3e},  /* 768x576x16 */
+	{0x61,0x2a1f,0x0f0e,0x0000,SIS_RI_768x576,  0x00,0x00,0x00,0x3e},  /* 768x576x32 */
+	{0x67,0x2e3b,0x0e08,0x0000,SIS_RI_1360x1024,0x00,0x00,0x00,0x3f},  /* 1360x1024x8 (BARCO) */
+	{0x6f,0x2e7d,0x0e08,0x0000,SIS_RI_1360x1024,0x00,0x00,0x00,0x3f},  /* 1360x1024x16 (BARCO) */
+	{0x72,0x2eff,0x0e08,0x0000,SIS_RI_1360x1024,0x00,0x00,0x00,0x3f},  /* 1360x1024x32 (BARCO) */
+	{0xff,0x0000,0x0000,0xffff,0x00,            0x00,0x00,0x00,0x00}
 };
 
 typedef struct _SiS300_Ext2Struct
@@ -514,76 +176,77 @@ typedef struct _SiS300_Ext2Struct
 	UCHAR  ModeID;
 	USHORT XRes;
 	USHORT YRes;
-	USHORT ROM_OFFSET;
 } SiS300_Ext2Struct;
 
 static const SiS300_Ext2Struct  SiS300_RefIndex[] =
 { /* TW: Don't ever insert anything here, table is indexed */
-	{0x085f,0x0d,0x03,0x05,0x6a, 800, 600,0x3563}, /* 00 */
-	{0x0467,0x0e,0x44,0x05,0x6a, 800, 600,0x3568}, /* 01 */
-	{0x0067,0x0f,0x07,0x48,0x6a, 800, 600,0x356d}, /* 02 - CRT1CRTC was 0x4f */
-	{0x0067,0x10,0x06,0x8b,0x6a, 800, 600,0x3572}, /* 03 */
-	{0x0147,0x11,0x08,0x00,0x6a, 800, 600,0x3577}, /* 04 */
-	{0x0147,0x12,0x0c,0x00,0x6a, 800, 600,0x357c}, /* 05 */
-	{0x0047,0x11,0x4e,0x00,0x6a, 800, 600,0x3581}, /* 06 - CRT1CRTC was 0x51 */
-	{0x0047,0x11,0x13,0x00,0x6a, 800, 600,0x3586}, /* 07 */
-	{0xc85f,0x05,0x00,0x04,0x2e, 640, 480,0x3539}, /* 08 */
-	{0xc067,0x06,0x02,0x04,0x2e, 640, 480,0x353e}, /* 09 */
-	{0xc067,0x07,0x02,0x47,0x2e, 640, 480,0x3543}, /* 0a */
-	{0xc067,0x08,0x03,0x8a,0x2e, 640, 480,0x3548}, /* 0b */
-	{0xc047,0x09,0x05,0x00,0x2e, 640, 480,0x354d}, /* 0c */
-	{0xc047,0x0a,0x08,0x00,0x2e, 640, 480,0x3552}, /* 0d */
-	{0xc047,0x0b,0x0a,0x00,0x2e, 640, 480,0x3557}, /* 0e */
-	{0xc047,0x0c,0x10,0x00,0x2e, 640, 480,0x355c}, /* 0f */
-	{0x487f,0x04,0x00,0x00,0x2f, 640, 400,0x3532}, /* 10 */
-	{0xc00f,0x31,0x01,0x06,0x31, 720, 480,0x3630}, /* 11 */
-	{0x000f,0x32,0x03,0x06,0x32, 720, 576,0x3637}, /* 12 */
-	{0x0187,0x15,0x05,0x00,0x37,1024, 768,0x358d}, /* 13 */
-        {0xc877,0x16,0x09,0x06,0x37,1024, 768,0x3592}, /* 14 */
-	{0xc067,0x17,0x0b,0x49,0x37,1024, 768,0x3597}, /* 15 - CRT1CRTC was 0x97 */
-	{0x0267,0x18,0x0d,0x00,0x37,1024, 768,0x359c}, /* 16 */
-	{0x0047,0x19,0x11,0x8c,0x37,1024, 768,0x35a1}, /* 17 - CRT1CRTC was 0x59 */
-	{0x0047,0x1a,0x52,0x00,0x37,1024, 768,0x35a6}, /* 18 */
-	{0x0007,0x1b,0x16,0x00,0x37,1024, 768,0x35ab}, /* 19 - CRT1CRTC was 0x5b */
-	{0x0387,0x1c,0x4d,0x00,0x3a,1280,1024,0x35be}, /* 1a - CRT1CRTC was 0x5c */
-	{0x0077,0x1d,0x14,0x07,0x3a,1280,1024,0x35c3}, /* 1b */
-	{0x0047,0x1e,0x17,0x00,0x3a,1280,1024,0x35c8}, /* 1c */
-	{0x0007,0x1f,0x98,0x00,0x3a,1280,1024,0x35cd}, /* 1d */
-	{0x0007,0x20,0x59,0x00,0x3c,1600,1200,0x35d4}, /* 1e - CRT1CRTC was 0x60 */
-	{0x0007,0x21,0x5a,0x00,0x3c,1600,1200,0x35d9}, /* 1f */
-	{0x0007,0x22,0x1b,0x00,0x3c,1600,1200,0x35de}, /* 20 */
-	{0x0007,0x23,0x1d,0x00,0x3c,1600,1200,0x35e3}, /* 21 - CRT1CRTC was 0x63 */
-	{0x0007,0x24,0x1e,0x00,0x3c,1600,1200,0x35e8}, /* 22 */
-	{0x407f,0x00,0x00,0x00,0x40, 320, 200,0x3516}, /* 23 */
-	{0xc07f,0x01,0x00,0x04,0x50, 320, 240,0x351d}, /* 24 */
-	{0x0077,0x02,0x04,0x05,0x51, 400, 300,0x3524}, /* 25 */
-	{0xc877,0x03,0x09,0x06,0x52, 512, 384,0x352b}, /* 26 */  /* was c077 */
-	{0x8207,0x25,0x1f,0x00,0x68,1920,1440,0x35ef}, /* 27 */
-	{0x0007,0x26,0x20,0x00,0x6c,2048,1536,0x35f6}, /* 28 */
-	{0x0067,0x27,0x14,0x08,0x6e,1280, 960,0x35b7}, /* 29 - TW: 1280x960-60 */
-	{0x0027,0x45,0x3c,0x08,0x6e,1280, 960,0x35b7}, /* 2a - TW: 1280x960-85 */
-	{0xc077,0x33,0x09,0x06,0x20,1024, 600,0x0000}, /* 2b */
-	{0xc077,0x34,0x0b,0x06,0x23,1152, 768,0x0000}, /* 2c */	/* VCLK 0x09 */
-	{0x0057,0x35,0x27,0x08,0x70, 800, 480,0x3b52}, /* 2d - TW: 16:9 modes */
-	{0x0047,0x36,0x37,0x08,0x70, 800, 480,0x3b57}, /* 2e */
-	{0x0047,0x37,0x08,0x08,0x70, 800, 480,0x3b5c}, /* 2f */
-	{0x0057,0x38,0x09,0x09,0x71,1024, 576,0x3b63}, /* 30 */
-	{0x0047,0x39,0x38,0x09,0x71,1024, 576,0x3b68}, /* 31 */
-	{0x0047,0x3a,0x11,0x09,0x71,1024, 576,0x3b6d}, /* 32 */
-	{0x0057,0x3b,0x39,0x0a,0x75,1280, 720,0x3b74}, /* 33 */
-	{0x0047,0x3c,0x3a,0x0a,0x75,1280, 720,0x3b79}, /* 34 */
-	{0x0007,0x3d,0x3b,0x0a,0x75,1280, 720,0x3b7e}, /* 35 - TW: END of 16:9 modes */
-	{0x0047,0x3e,0x34,0x06,0x29,1152, 864,0x0000}, /* 36 TW: 1152x864-75Hz - Non-BIOS, new */
-	{0x0047,0x44,0x3a,0x06,0x29,1152, 864,0x0000}, /* 37 TW: 1152x864-85Hz - Non-BIOS, new */
-	{0x00c7,0x3f,0x28,0x00,0x39, 848, 480,0x0000}, /* 38 TW: 848x480-38Hzi - Non-BIOS, new */
-	{0xc047,0x40,0x3d,0x00,0x39, 848, 480,0x0000}, /* 39 TW: 848x480-60Hz  - Non-BIOS, new */
-	{0x00c7,0x41,0x28,0x00,0x3f, 856, 480,0x0000}, /* 3a TW: 856x480-38Hzi - Non-BIOS, new */
-	{0xc047,0x42,0x28,0x00,0x3f, 856, 480,0x0000}, /* 3b TW: 856x480-60Hz  - Non-BIOS, new */
-	{0x0047,0x43,0x3e,0x00,0x48,1360, 768,0x0000}, /* 3c TW: 1360x768-60Hz - Non-BIOS, new */
-	{0xffff,0,0,0,0,0,0,0}
+	{0x085f,0x0d,0x03,0x05,0x6a, 800, 600}, /* 00 */
+	{0x0467,0x0e,0x44,0x05,0x6a, 800, 600}, /* 01 */
+	{0x0067,0x0f,0x07,0x48,0x6a, 800, 600}, /* 02 - CRT1CRTC was 0x4f */
+	{0x0067,0x10,0x06,0x8b,0x6a, 800, 600}, /* 03 */
+	{0x0147,0x11,0x08,0x00,0x6a, 800, 600}, /* 04 */
+	{0x0147,0x12,0x0c,0x00,0x6a, 800, 600}, /* 05 */
+	{0x0047,0x11,0x4e,0x00,0x6a, 800, 600}, /* 06 - CRT1CRTC was 0x51 */
+	{0x0047,0x11,0x13,0x00,0x6a, 800, 600}, /* 07 */
+	{0xc85f,0x05,0x00,0x04,0x2e, 640, 480}, /* 08 */
+	{0xc067,0x06,0x02,0x04,0x2e, 640, 480}, /* 09 */
+	{0xc067,0x07,0x02,0x47,0x2e, 640, 480}, /* 0a */
+	{0xc067,0x08,0x03,0x8a,0x2e, 640, 480}, /* 0b */
+	{0xc047,0x09,0x05,0x00,0x2e, 640, 480}, /* 0c */
+	{0xc047,0x0a,0x08,0x00,0x2e, 640, 480}, /* 0d */
+	{0xc047,0x0b,0x0a,0x00,0x2e, 640, 480}, /* 0e */
+	{0xc047,0x0c,0x10,0x00,0x2e, 640, 480}, /* 0f */
+	{0x487f,0x04,0x00,0x00,0x2f, 640, 400}, /* 10 */
+	{0xc00f,0x31,0x01,0x06,0x31, 720, 480}, /* 11 */
+	{0x000f,0x32,0x03,0x06,0x32, 720, 576}, /* 12 */
+	{0x0187,0x15,0x05,0x00,0x37,1024, 768}, /* 13 */
+        {0xc877,0x16,0x09,0x06,0x37,1024, 768}, /* 14 */
+	{0xc067,0x17,0x0b,0x49,0x37,1024, 768}, /* 15 - CRT1CRTC was 0x97 */
+	{0x0267,0x18,0x0d,0x00,0x37,1024, 768}, /* 16 */
+	{0x0047,0x19,0x11,0x8c,0x37,1024, 768}, /* 17 - CRT1CRTC was 0x59 */
+	{0x0047,0x1a,0x52,0x00,0x37,1024, 768}, /* 18 */
+	{0x0007,0x1b,0x16,0x00,0x37,1024, 768}, /* 19 - CRT1CRTC was 0x5b */
+	{0x0387,0x1c,0x4d,0x00,0x3a,1280,1024}, /* 1a - CRT1CRTC was 0x5c */
+	{0x0077,0x1d,0x14,0x07,0x3a,1280,1024}, /* 1b */
+	{0x0047,0x1e,0x17,0x00,0x3a,1280,1024}, /* 1c */
+	{0x0007,0x1f,0x98,0x00,0x3a,1280,1024}, /* 1d */
+	{0x0007,0x20,0x59,0x00,0x3c,1600,1200}, /* 1e - CRT1CRTC was 0x60 */
+	{0x0007,0x21,0x5a,0x00,0x3c,1600,1200}, /* 1f */
+	{0x0007,0x22,0x1b,0x00,0x3c,1600,1200}, /* 20 */
+	{0x0007,0x23,0x1d,0x00,0x3c,1600,1200}, /* 21 - CRT1CRTC was 0x63 */
+	{0x0007,0x24,0x1e,0x00,0x3c,1600,1200}, /* 22 */
+	{0x407f,0x00,0x00,0x00,0x40, 320, 200}, /* 23 */
+	{0xc07f,0x01,0x00,0x04,0x50, 320, 240}, /* 24 */
+	{0x0077,0x02,0x04,0x05,0x51, 400, 300}, /* 25 */
+	{0xc877,0x03,0x09,0x06,0x52, 512, 384}, /* 26 */  /* was c077 */
+	{0x8207,0x25,0x1f,0x00,0x68,1920,1440}, /* 27 */
+	{0x0007,0x26,0x20,0x00,0x6c,2048,1536}, /* 28 */
+	{0x0067,0x27,0x14,0x08,0x6e,1280, 960}, /* 29 - TW: 1280x960-60 */
+	{0x0027,0x45,0x3c,0x08,0x6e,1280, 960}, /* 2a - TW: 1280x960-85 */
+	{0xc077,0x33,0x09,0x06,0x20,1024, 600}, /* 2b */
+	{0xc077,0x34,0x0b,0x06,0x23,1152, 768}, /* 2c */	/* VCLK 0x09 */
+	{0x0057,0x35,0x27,0x08,0x70, 800, 480}, /* 2d */
+	{0x0047,0x36,0x37,0x08,0x70, 800, 480}, /* 2e */
+	{0x0047,0x37,0x08,0x08,0x70, 800, 480}, /* 2f */
+	{0x0057,0x38,0x09,0x09,0x71,1024, 576}, /* 30 */
+	{0x0047,0x39,0x38,0x09,0x71,1024, 576}, /* 31 */
+	{0x0047,0x3a,0x11,0x09,0x71,1024, 576}, /* 32 */
+	{0x0057,0x3b,0x39,0x0a,0x75,1280, 720}, /* 33 */
+	{0x0047,0x3c,0x3a,0x0a,0x75,1280, 720}, /* 34 */
+	{0x0007,0x3d,0x3b,0x0a,0x75,1280, 720}, /* 35 */
+	{0x0047,0x3e,0x34,0x06,0x29,1152, 864}, /* 36 1152x864-75Hz */
+	{0x0047,0x44,0x3a,0x06,0x29,1152, 864}, /* 37 1152x864-85Hz */
+	{0x00c7,0x3f,0x28,0x00,0x39, 848, 480}, /* 38 848x480-38Hzi */
+	{0xc047,0x40,0x3d,0x00,0x39, 848, 480}, /* 39 848x480-60Hz  */
+	{0x00c7,0x41,0x28,0x00,0x3f, 856, 480}, /* 3a 856x480-38Hzi */
+	{0xc047,0x42,0x28,0x00,0x3f, 856, 480}, /* 3b 856x480-60Hz  */
+	{0x0047,0x43,0x3e,0x00,0x48,1360, 768}, /* 3c 1360x768-60Hz */
+	{0x0077,0x46,0x3f,0x08,0x55,1280, 768}, /* 3d 1280x768-60Hz */
+	{0x000f,0x47,0x03,0x06,0x5f, 768, 576}, /* 3e 768x576 */
+	{0x0027,0x48,0x13,0x08,0x67,1360,1024}, /* 3f 1360x1024-59Hz (BARCO1366 only) */
+	{0xffff,   0,   0,   0,   0,   0,   0}
 };
 
-/*add for 300 oem util*/
 typedef struct _SiS_VBModeIDTableStruct
 {
 	UCHAR  ModeID;
@@ -649,9 +312,8 @@ static const SiS_VBModeIDTableStruct  Si
 	{0x6e,0x00,0x00,0x01,0x00,0x00,0x0b,0x0d},
 	{0x6f,0x00,0x00,0x01,0x00,0x00,0x0b,0x0d},
 	{0x7b,0x00,0x00,0x01,0x00,0x00,0x0b,0x0d},
-	{0xff,0x00,0x00,0x00,0x00,0x00,0x00,0x00}  /* TW: added! */
+	{0xff,0x00,0x00,0x00,0x00,0x00,0x00,0x00}
 };
-/*end*/
 
 typedef struct _SiS300_CRT1TableStruct
 {
@@ -660,15 +322,32 @@ typedef struct _SiS300_CRT1TableStruct
 
 static const SiS300_CRT1TableStruct  SiS300_CRT1Table[] =
 {
- {{0x2d,0x27,0x28,0x90,0x2c,0x80,0xbf,0x1f,    /* 0x00 */
-  0x9c,0x8e,0x8f,0x96,0xb9,0x30,0x00,0x00,
+#if 1
+ {{0x2d,0x27,0x28,0x90,0x2c,0x80,0xbf,0x1f,    /* 0x00 - 320x200 */
+  0x9c,0x8e,0x8f,0x96,0xb9,0x30,0x00,0x00,     /* HRE [4],[15] is invalid - but correcting it does not work */
+  0x00}},
+#endif
+#if 0
+ {{0x2d,0x27,0x27,0x91,0x2c,0x92,0xbf,0x1f,    /* 0x00 - corrected 320x200-72 - does not work */
+  0x9c,0x8e,0x8f,0x96,0xb9,0x30,0x00,0x04,
   0x00}},
- {{0x2d,0x27,0x28,0x90,0x2c,0x80,0x0b,0x3e,
-  0xe9,0x8b,0xdf,0xe7,0x04,0x00,0x00,0x00,
+#endif
+ {{0x2d,0x27,0x28,0x90,0x2c,0x80,0x0b,0x3e,    /* 0x01 */
+  0xe9,0x8b,0xdf,0xe7,0x04,0x00,0x00,0x00,     /* HRE [4],[15] is invalid - but correcting it does not work */
   0x00}},
- {{0x3d,0x31,0x31,0x81,0x37,0x1f,0x72,0xf0,
+#if 0
+ {{0x2d,0x27,0x27,0x91,0x2c,0x92,0x0b,0x3e,    /* 0x01 - corrected 320x240-60 - does not work */
+  0xe9,0x8b,0xdf,0xe7,0x04,0x00,0x00,0x04,
+  0x00}},
+#endif
+ {{0x3d,0x31,0x31,0x81,0x37,0x1f,0x72,0xf0,    /* 0x02 */
+  0x58,0x8c,0x57,0x57,0x73,0x20,0x00,0x05,
+  0x01}},
+#if 0
+ {{0x3d,0x31,0x31,0x81,0x37,0x1f,0x72,0xf0,    /* 0x02 - corrected 400x300-60 */
   0x58,0x8c,0x57,0x57,0x73,0x20,0x00,0x05,
   0x01}},
+#endif  
  {{0x4f,0x3f,0x3f,0x93,0x45,0x0d,0x24,0xf5,
   0x02,0x88,0xff,0xff,0x25,0x10,0x00,0x01,
   0x01}},
@@ -683,7 +362,7 @@ static const SiS300_CRT1TableStruct  SiS
  {{0x5f,0x4f,0x4f,0x83,0x55,0x81,0x0b,0x3e,    /* 0x05 - corrected 640x480-60 */
   0xe9,0x8b,0xdf,0xe8,0x0c,0x00,0x00,0x05,
   0x00}},
- #if 0  
+#if 0  
  {{0x63,0x4f,0x50,0x86,0x56,0x9b,0x06,0x3e,    /* 0x06 */
   0xe8,0x8b,0xdf,0xe7,0xff,0x10,0x00,0x01,
   0x00}},
@@ -841,15 +520,10 @@ static const SiS300_CRT1TableStruct  SiS
  {{0xa3,0x7f,0x7f,0x87,0x86,0x97,0x1e,0xf1,  /* 0x33 - 1024x600 */
   0xae,0x85,0x57,0x57,0x1f,0x30,0x00,0x02,
   0x01}},
-#if 0
- {{0xa3,0x7f,0x7f,0x87,0x86,0x97,0x24,0xf5,  /* 0x34 - 1152x768 */
-  0x02,0x88,0xff,0xff,0x25,0x10,0x00,0x02,
-  0x01}},
-#endif
- {{0xa3,0x8f,0x8f,0x97,0x96,0x97,0x24,0xf5,  /* 0x34 - 1152x768 - TW: corrected */
+ {{0xa3,0x8f,0x8f,0x97,0x96,0x97,0x24,0xf5,  /* 0x34 - 1152x768 - corrected */
   0x02,0x88,0xff,0xff,0x25,0x10,0x00,0x02,
   0x01}},
- {{0x7f,0x63,0x63,0x83,0x6c,0x1c,0x72,0xba,  /* 0x35 - NEW 16:9 modes, not in BIOS ------ */
+ {{0x7f,0x63,0x63,0x83,0x6c,0x1c,0x72,0xba,  /* 0x35 */
    0x27,0x8b,0xdf,0xdf,0x73,0x00,0x00,0x06,
    0x01}}, /* 0x35 */
  {{0x7f,0x63,0x63,0x83,0x69,0x13,0x6f,0xba,
@@ -864,7 +538,7 @@ static const SiS300_CRT1TableStruct  SiS
  {{0x9f,0x7f,0x7f,0x83,0x85,0x91,0x1e,0xf1,
    0xad,0x81,0x3f,0x3f,0x1f,0x30,0x00,0x02,
    0x01}}, /* 0x39 */
- {{0xa7,0x7f,0x7f,0x88,0x89,0x95,0x26,0xf1,   	/* TW: 95 was 15 - illegal HBE! */
+ {{0xa7,0x7f,0x7f,0x88,0x89,0x95,0x26,0xf1,  /* 95 was 15 - illegal HBE! */
    0xb1,0x85,0x3f,0x3f,0x27,0x30,0x00,0x02,
    0x01}}, /* 0x3a */
  {{0xce,0x9f,0x9f,0x92,0xa9,0x17,0x28,0xc4,
@@ -875,36 +549,40 @@ static const SiS300_CRT1TableStruct  SiS
    0x01}}, /* 0x3c */
  {{0xd3,0x9f,0x9f,0x97,0xab,0x1f,0x2e,0xd4,
    0x7d,0x81,0xcf,0xcf,0x2f,0x21,0x00,0x07,
-   0x01}}, /* 0x3d */			     /* TW: End of 16:9 modes --------------- */
- {{0xc3,0x8f,0x8f,0x87,0x9b,0x0b,0x82,0xef,  /* TW: New, 1152x864-75 (not in any BIOS)   */
+   0x01}}, /* 0x3d */
+ {{0xc3,0x8f,0x8f,0x87,0x9b,0x0b,0x82,0xef,  /* 1152x864-75 */
    0x60,0x83,0x5f,0x5f,0x83,0x10,0x00,0x07,
    0x01}},  /* 0x3e */
- {{0x86,0x69,0x69,0x8A,0x74,0x06,0x8C,0x15,  /* TW: New, 848x480-38i, not in BIOS */
+ {{0x86,0x69,0x69,0x8A,0x74,0x06,0x8C,0x15,  /* 848x480-38i */
    0x4F,0x83,0xEF,0xEF,0x8D,0x30,0x00,0x02,
    0x00}}, /* 0x3f */
-#if 0
- {{0x81,0x69,0x69,0x85,0x70,0x00,0x0F,0x3E,  /* TW: New, 848x480-60, not in BIOS - incorrect for Philips panel */
-   0xEB,0x8E,0xDF,0xDF,0x10,0x00,0x00,0x02,
-   0x00}}, /* 0x40 */
-#endif
- {{0x83,0x69,0x69,0x87,0x6f,0x1d,0x03,0x3E,  /* TW: New, 848x480-60, not in BIOS */
+ {{0x83,0x69,0x69,0x87,0x6f,0x1d,0x03,0x3E,  /* 848x480-60  */
    0xE5,0x8d,0xDF,0xe4,0x04,0x00,0x00,0x06,
    0x00}}, /* 0x40 */
- {{0x86,0x6A,0x6A,0x8A,0x74,0x06,0x8C,0x15,  /* TW: New, 856x480-38i, not in BIOS */
+ {{0x86,0x6A,0x6A,0x8A,0x74,0x06,0x8C,0x15,  /* 856x480-38i */
    0x4F,0x83,0xEF,0xEF,0x8D,0x30,0x00,0x02,
    0x00}}, /* 0x41 */
- {{0x81,0x6A,0x6A,0x85,0x70,0x00,0x0F,0x3E,  /* TW: New, 856x480-60, not in BIOS */
+ {{0x81,0x6A,0x6A,0x85,0x70,0x00,0x0F,0x3E,  /* 856x480-60  */
    0xEB,0x8E,0xDF,0xDF,0x10,0x00,0x00,0x02,
    0x00}}, /* 0x42 */
- {{0xdd,0xa9,0xa9,0x81,0xb4,0x97,0x26,0xfd,  /* TW: New, 1360x768-60, not in BIOS */
+ {{0xdd,0xa9,0xa9,0x81,0xb4,0x97,0x26,0xfd,  /* 1360x768-60 */
    0x01,0x8d,0xff,0x00,0x27,0x10,0x00,0x03,
    0x01}}, /* 0x43 */
- {{0xd9,0x8f,0x8f,0x9d,0xba,0x0a,0x8a,0xff,  /* TW: New, 1152x864-84 (not in any BIOS)   */
+ {{0xd9,0x8f,0x8f,0x9d,0xba,0x0a,0x8a,0xff,  /* 1152x864-84 */
    0x60,0x8b,0x5f,0x5f,0x8b,0x10,0x00,0x03,
-   0x01}}, /* 0x44 */   
- {{0xd3,0x9f,0x9f,0x97,0xab,0x1f,0xf1,0xff,  /* TW: New, 1280x960-85 (not in any BIOS)   */
+   0x01}}, /* 0x44 */
+ {{0xd3,0x9f,0x9f,0x97,0xab,0x1f,0xf1,0xff,  /* 1280x960-85 */
    0xc0,0x83,0xbf,0xbf,0xf2,0x10,0x00,0x07,
-   0x01}}  /* 0x45 */
+   0x01}}, /* 0x45 */
+ {{0xce,0x9f,0x9f,0x92,0xa9,0x17,0x20,0xf5,  /* 1280x768-60 */
+   0x03,0x88,0xff,0xff,0x21,0x10,0x00,0x07,
+   0x01}},  /* 0x46 */
+ {{0x7b,0x5f,0x63,0x9f,0x6a,0x93,0x6f,0xf0,  /* 768x576 */
+   0x58,0x8a,0x3f,0x57,0x70,0x20,0x00,0x05,
+   0x01}},  /* 0x47 */
+ {{0xce,0xa9,0xa9,0x92,0xb1,0x07,0x28,0x52,  /* 1360x1024 (Barco iQ Pro R300) */
+   0x02,0x8e,0xff,0x00,0x29,0x0d,0x00,0x03,
+   0x00}}   /* 0x48 */
 };
 
 typedef struct _SiS300_MCLKDataStruct
@@ -913,8 +591,8 @@ typedef struct _SiS300_MCLKDataStruct
 	USHORT CLOCK;
 } SiS300_MCLKDataStruct;
 
-static const SiS300_MCLKDataStruct  SiS300_MCLKData_630[] =	/* 630 */
-{ /* TW: at 0x54 in BIOS */
+static const SiS300_MCLKDataStruct  SiS300_MCLKData_630[] =
+{
 	{ 0x5a,0x64,0x80, 66},
 	{ 0xb3,0x45,0x80, 83},
 	{ 0x37,0x61,0x80,100},
@@ -925,8 +603,8 @@ static const SiS300_MCLKDataStruct  SiS3
 	{ 0x37,0x61,0x80,100}
 };
 
-static const SiS300_MCLKDataStruct  SiS300_MCLKData_300[] =  /* 300 */
-{ /* TW: at 0x54 in BIOS */
+static const SiS300_MCLKDataStruct  SiS300_MCLKData_300[] =
+{
 	{ 0x68,0x43,0x80,125},
 	{ 0x68,0x43,0x80,125},
 	{ 0x68,0x43,0x80,125},
@@ -937,6 +615,7 @@ static const SiS300_MCLKDataStruct  SiS3
 	{ 0x37,0x61,0x80,100}
 };
 
+#ifdef LINUXBIOS
 typedef struct _SiS300_ECLKDataStruct
 {
 	UCHAR SR2E,SR2F,SR30;
@@ -954,6 +633,7 @@ static const SiS300_ECLKDataStruct  SiS3
 	{ 0x54,0x43,0x80,100},
 	{ 0x54,0x43,0x80,100}
 };
+#endif
 
 typedef struct _SiS300_VCLKDataStruct
 {
@@ -964,71 +644,77 @@ typedef struct _SiS300_VCLKDataStruct
 static const SiS300_VCLKDataStruct  SiS300_VCLKData[] =
 {
 	{ 0x1b,0xe1, 25}, /* 0x00 */
-	{ 0x4e,0xe4, 28},
+	{ 0x4e,0xe4, 28}, /* 0x01 */
 	{ 0x57,0xe4, 32}, /* 0x02 */
-	{ 0xc3,0xc8, 36},
+	{ 0xc3,0xc8, 36}, /* 0x03 */
 	{ 0x42,0xc3, 40}, /* 0x04 */
-	{ 0x5d,0xc4, 45},
+	{ 0x5d,0xc4, 45}, /* 0x05 */
 	{ 0x52,0x65, 50}, /* 0x06 */
-	{ 0x53,0x65, 50},
+	{ 0x53,0x65, 50}, /* 0x07 */
 	{ 0x6d,0x66, 56}, /* 0x08 */
-	{ 0x5a,0x64, 65},
+	{ 0x5a,0x64, 65}, /* 0x09 */
 	{ 0x46,0x44, 68}, /* 0x0a */
-	{ 0x3e,0x43, 75},
-	{ 0x6d,0x46, 76}, /* 0x0c: 800x600 | LVDS_2(CH), MITAC(CH);  - 730, A901(301B): 0xb1,0x46, 76 */
-	{ 0x41,0x43, 79},
+	{ 0x3e,0x43, 75}, /* 0x0b */
+	{ 0x6d,0x46, 76}, /* 0x0c */  /* 800x600 | LVDS_2(CH), MITAC(CH);  - 730, A901(301B): 0xb1,0x46, 76 */
+	{ 0x41,0x43, 79}, /* 0x0d */
 	{ 0x31,0x42, 79}, /* 0x0e */
-	{ 0x46,0x25, 85},
+	{ 0x46,0x25, 85}, /* 0x0f */
 	{ 0x78,0x29, 87}, /* 0x10 */
-	{ 0x62,0x44, 95},
+	{ 0x62,0x44, 95}, /* 0x11 */
 	{ 0x2b,0x22,105}, /* 0x12 */
-	{ 0x49,0x24,106},
+	{ 0x49,0x24,106}, /* 0x13 */
 	{ 0xc3,0x28,108}, /* 0x14 */
-	{ 0x3c,0x23,109},
+	{ 0x3c,0x23,109}, /* 0x15 */
 	{ 0xf7,0x2c,132}, /* 0x16 */
-	{ 0xd4,0x28,136},
+	{ 0xd4,0x28,136}, /* 0x17 */
 	{ 0x41,0x05,158}, /* 0x18 */
-	{ 0x43,0x05,162},
+	{ 0x43,0x05,162}, /* 0x19 */
 	{ 0xe1,0x0f,175}, /* 0x1a */
 	{ 0xfc,0x12,189}, /* 0x1b */
 	{ 0xde,0x26,194}, /* 0x1c */
-	{ 0x54,0x05,203},
+	{ 0x54,0x05,203}, /* 0x1d */
 	{ 0x3f,0x03,230}, /* 0x1e */
-	{ 0x30,0x02,234},
+	{ 0x30,0x02,234}, /* 0x1f */
 	{ 0x24,0x01,266}, /* 0x20 */
-	{ 0x52,0x2a, 54}, /* 301 TV */
-	{ 0x52,0x6a, 27}, /* 301 TV */
-	{ 0x62,0x24, 70}, /* 301 TV */
-	{ 0x62,0x64, 70}, /* 301 TV */
-	{ 0xa8,0x4c, 30}, /* 301 TV */
-	{ 0x20,0x26, 33}, /* 301 TV */
-	{ 0x31,0xc2, 39},
-	{ 0xbf,0xc8, 35}, /* 0x28 - 856x480 */
-	{ 0x60,0x36, 30}, /* 0x29  CH/UNTSC TEXT | LVDS_2(CH) - 730, A901(301B), Mitac(CH): 0xe0, 0xb6, 30 */
-	{ 0x40,0x4a, 28},
-	{ 0x9f,0x46, 44},
-	{ 0x97,0x2c, 26},
-	{ 0x44,0xe4, 25},
-	{ 0x7e,0x32, 47},
-	{ 0x8a,0x24, 31}, /* 0x2f  CH/PAL TEXT | LVDS_2(CH), Mitac(CH) -  730, A901(301B): 0x57, 0xe4, 31 */
-	{ 0x97,0x2c, 26},
-	{ 0xce,0x3c, 39},
-	{ 0x52,0x4a, 36}, /* 0x32  CH/PAL 800x600 5/6 */
-	{ 0x34,0x61, 95},
-	{ 0x78,0x27,108},
-	{ 0xce,0x25,189}, /* 0x35 */
-	{ 0x45,0x6b, 21}, /* 0x36 */  /* TW: Added from Mitac */
-	{ 0x52,0xe2, 49}, /* 0x37 - added for 16:9 modes (not in any BIOS) */
-	{ 0x2b,0x61, 78}, /* 0x38 - added for 16:9 modes (not in any BIOS) */
-	{ 0x70,0x44,108}, /* 0x39 - added for 16:9 modes (not in any BIOS) */
-	{ 0x54,0x42,135}, /* 0x3a - added for 16:9 modes (not in any BIOS) */
-	{ 0x41,0x22,157}, /* 0x3b - added for 16:9 modes (not in any BIOS) */
-	{ 0x52,0x07,149}, /* 0x3c - added for 1280x960-85 (not in any BIOS)*/
-	{ 0x62,0xc6, 34}, /* 0x3d - added for 848x480-60 (not in any BIOS) */
-	{ 0x30,0x23, 88}, /* 0x3e - added for 1360x768-60 (not in any BIOS)*/
-	{ 0x3f,0x64, 46}, /* 0x3f - added for 640x480-100 (not in any BIOS)*/
-	{ 0x72,0x2a, 76}, /* 0x40 - test for SiS730 */
-	{ 0x15,0x21, 79}, /* 0x41 - test for SiS730 */
+	{ 0x52,0x2a, 54}, /* 0x21 */  /* 301 TV */
+	{ 0x52,0x6a, 27}, /* 0x22 */  /* 301 TV */
+	{ 0x62,0x24, 70}, /* 0x23 */  /* 301 TV */
+	{ 0x62,0x64, 70}, /* 0x24 */  /* 301 TV */
+	{ 0xa8,0x4c, 30}, /* 0x25 */  /* 301 TV */
+	{ 0x20,0x26, 33}, /* 0x26 */  /* 301 TV */
+	{ 0x31,0xc2, 39}, /* 0x27 */
+	{ 0xbf,0xc8, 35}, /* 0x28 */  /* 856x480 */
+	{ 0x60,0x36, 30}, /* 0x29 */  /* CH/UNTSC TEXT | LVDS_2(CH) - 730, A901(301B), Mitac(CH): 0xe0, 0xb6, 30 */
+	{ 0x40,0x4a, 28}, /* 0x2a */
+	{ 0x9f,0x46, 44}, /* 0x2b */
+	{ 0x97,0x2c, 26}, /* 0x2c */
+	{ 0x44,0xe4, 25}, /* 0x2d */
+	{ 0x7e,0x32, 47}, /* 0x2e */
+	{ 0x8a,0x24, 31}, /* 0x2f */  /* CH/PAL TEXT | LVDS_2(CH), Mitac(CH) -  730, A901(301B): 0x57, 0xe4, 31 */
+	{ 0x97,0x2c, 26}, /* 0x30 */
+	{ 0xce,0x3c, 39}, /* 0x31 */
+	{ 0x52,0x4a, 36}, /* 0x32 */  /* CH/PAL 800x600 5/6 */
+	{ 0x34,0x61, 95}, /* 0x33 */
+	{ 0x78,0x27,108}, /* 0x34 */  /* Replacement for index 0x14 for 630 (?) */
+	{ 0xce,0x25,189}, /* 0x35 */  /* Replacement for index 0x1b for 730 (and 540?) */
+	{ 0x45,0x6b, 21}, /* 0x36 */
+	{ 0x52,0xe2, 49}, /* 0x37 */  /* 16:9 modes  */
+	{ 0x2b,0x61, 78}, /* 0x38 */  /* 16:9 modes  */
+	{ 0x70,0x44,108}, /* 0x39 */  /* 16:9 modes  */
+	{ 0x54,0x42,135}, /* 0x3a */  /* 16:9 modes  */
+	{ 0x41,0x22,157}, /* 0x3b */  /* 16:9 modes  */
+	{ 0x52,0x07,149}, /* 0x3c */  /* 1280x960-85 */
+	{ 0x62,0xc6, 34}, /* 0x3d */  /* 848x480-60  */
+	{ 0x30,0x23, 88}, /* 0x3e */  /* 1360x768-60 */
+#if 0
+	{ 0x3f,0x64, 46}, /* 0x3f */  /* 640x480-100 */
+#endif
+        { 0x70,0x29, 81}, /* 0x3f */  /* 1280x768-60 */
+	{ 0x72,0x2a, 76}, /* 0x40 */  /* test for SiS730 */
+	{ 0x15,0x21, 79}, /* 0x41 */  /* test for SiS730 */
+	{ 0xa1,0x42,108}, /* 0x42 */  /* 1280x960 LCD */
+	{ 0x37,0x61,100}, /* 0x43 */  /* 1280x960 LCD */
+	{ 0xe3,0x9a,106}, /* 0x44 */  /* 1360x1024 - special for Barco iQ R300 */
 	{ 0xff,0x00,  0}   
 };
 
@@ -1089,66 +775,10 @@ static const SiS300_VCLKDataStruct  SiS3
 static const UCHAR  SiS300_ScreenOffset[] =
 {
 	0x14,0x19,0x20,0x28,0x32,0x40,0x50,
-        0x64,0x78,0x80,0x2d,0x35,0x48,0x35,  /* 0x35 for 848 and 856 */
-	0x55,0xff			     /* 0x55 for 1360 */	
+        0x64,0x78,0x80,0x2d,0x35,0x48,0x35,
+	0x55,0x30,0xff
 };
 
-typedef struct _SiS300_StResInfoStruct
-{
-	USHORT HTotal;
-	USHORT VTotal;
-} SiS300_StResInfoStruct;
-
-static const SiS300_StResInfoStruct  SiS300_StResInfo[] =
-{
-	{ 640,400},
-	{ 640,350},
-	{ 720,400},
-	{ 720,350},
-	{ 640,480}
-};
-
-typedef struct _SiS300_ModeResInfoStruct
-{
-	USHORT HTotal;
-	USHORT VTotal;
-	UCHAR  XChar;
-	UCHAR  YChar;
-} SiS300_ModeResInfoStruct;
-
-static const SiS300_ModeResInfoStruct  SiS300_ModeResInfo[] =
-{
-	{  320, 200, 8, 8},  /* 0x00 */
-	{  320, 240, 8, 8},  /* 0x01 */
-	{  320, 400, 8, 8},  /* 0x02 */
-	{  400, 300, 8, 8},  /* 0x03 */
-	{  512, 384, 8, 8},  /* 0x04 */
-	{  640, 400, 8,16},  /* 0x05 */
-	{  640, 480, 8,16},  /* 0x06 */
-	{  800, 600, 8,16},  /* 0x07 */
-	{ 1024, 768, 8,16},  /* 0x08 */
-	{ 1280,1024, 8,16},  /* 0x09 */
-	{ 1600,1200, 8,16},  /* 0x0a */
-	{ 1920,1440, 8,16},  /* 0x0b */
-	{  720, 480, 8,16},  /* 0x0c */
-	{  720, 576, 8,16},  /* 0x0d */
-	{ 1280, 960, 8,16},  /* 0x0e */
-	{ 1024, 600, 8,16},  /* 0x0f */
-	{ 1152, 768, 8,16},  /* 0x10 */
-	{ 2048,1536, 8,16},  /* 0x11 - TW: Not in BIOS! */
-	{  800, 480, 8,16},  /* 0x12 - TW: New, not in any BIOS */
-	{ 1024, 576, 8,16},  /* 0x13 - TW: New, not in any BIOS */
-	{ 1280, 720, 8,16},  /* 0x14 - TW: New, not in any BIOS */
-	{ 1152, 864, 8,16},  /* 0x15 - TW: New, not in any BIOS */
-	{  848, 480, 8,16},  /* 0x16 - TW: New, not in any BIOS */
-	{  856, 480, 8,16},  /* 0x17 - TW: New, not in any BIOS */
-	{ 1360, 768, 8,16}   /* 0x18 - TW: New, not in any BIOS */
-};
-
-static const UCHAR SiS300_OutputSelect = 0x40;
-
-static const UCHAR SiS300_SoftSetting  = 0x30;
-
 #ifndef LINUX_XF86
 static UCHAR SiS300_SR07 = 0x10;
 #endif
@@ -1183,7 +813,7 @@ static UCHAR SiS300_CRT2Data_4_10 = 0x80
 static const USHORT SiS300_RGBSenseData = 0xd1;
 static const USHORT SiS300_VideoSenseData = 0xb3;
 static const USHORT SiS300_YCSenseData = 0xb9;
-static const USHORT SiS300_RGBSenseData2 = 0x0190;     /*301b*/
+static const USHORT SiS300_RGBSenseData2 = 0x0190;
 static const USHORT SiS300_VideoSenseData2 = 0x0174;
 static const USHORT SiS300_YCSenseData2 = 0x016b;
 
@@ -1192,15 +822,6 @@ static const UCHAR SiS300_CR40[5][4];
 static UCHAR SiS300_CR49[2];
 #endif
 
-static const UCHAR SiS300_NTSCPhase[]  = {0x21,0xed,0xba,0x08};  /* TW: Was {0x21,0xed,0x8a,0x08}; */
-static const UCHAR SiS300_PALPhase[]   = {0x2a,0x05,0xe3,0x00};  /* TW: Was {0x2a,0x05,0xd3,0x00};  */
-static const UCHAR SiS300_PALMPhase[]  = {0x21,0xE4,0x2E,0x9B};  /* palmn */
-static const UCHAR SiS300_PALNPhase[]  = {0x21,0xF4,0x3E,0xBA};
-static const UCHAR SiS300_NTSCPhase2[] = {0x21,0xF0,0x7B,0xD6};  /* 301b */
-static const UCHAR SiS300_PALPhase2[]  = {0x2a,0x09,0x86,0xe9};  /* 301b */
-static const UCHAR SiS300_PALMPhase2[] = {0x21,0xE6,0xEF,0xA4}; /* TW: palm 301b*/
-static const UCHAR SiS300_PALNPhase2[] = {0x21,0xF6,0x94,0x46}; /* TW: paln 301b*/
-
 typedef struct _SiS300_PanelDelayTblStruct
 {
 	UCHAR timer[2];
@@ -1208,7 +829,7 @@ typedef struct _SiS300_PanelDelayTblStru
 
 static const SiS300_PanelDelayTblStruct  SiS300_PanelDelayTbl[] =
 {
-	{{0x05,0xaa}}, /* TW: From 2.04.5a */
+	{{0x05,0xaa}},
 	{{0x05,0x14}},
 	{{0x05,0x36}},
 	{{0x05,0x14}},
@@ -1355,309 +976,6 @@ static const SiS300_LCDDataStruct  SiS30
 	{    1,   1,1688,1066,1688,1066}
 };
 
-static const SiS300_LCDDataStruct  SiS300_LCD1280x960Data[] =
-{
-	{    9,   2, 800, 500,1800,1000},
-	{    9,   2, 800, 500,1800,1000},
-	{    4,   1, 900, 500,1800,1000},
-	{    4,   1, 900, 500,1800,1000},
-	{    9,   2, 800, 500,1800,1000},
-	{   30,  11,1056, 625,1800,1000},
-	{    5,   3,1350, 800,1800,1000},
-	{    1,   1,1576,1050,1576,1050},
-	{    1,   1,1800,1000,1800,1000}
-};
-
-static const SiS300_LCDDataStruct  SiS300_ExtLCD1400x1050Data[] =  /* TW: New */
-{
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0}
-};
-
-static const SiS300_LCDDataStruct  SiS300_ExtLCD1600x1200Data[] =  /* TW: New */
-{
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0}
-};
-
-static const SiS300_LCDDataStruct  SiS300_StLCD1400x1050Data[] =  /* TW: New */
-{
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0}
-};
-
-static const SiS300_LCDDataStruct  SiS300_StLCD1600x1200Data[] =  /* TW: New */
-{
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0}
-};
-
-static const SiS300_LCDDataStruct  SiS300_NoScaleData1400x1050[] =  /* TW: New */
-{
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0}
-};
-
-static const SiS300_LCDDataStruct  SiS300_NoScaleData1600x1200[] =  /* TW: New */
-{
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0},
-	{    0,   0,   0,   0,   0,   0}
-};
-
-
-typedef struct _SiS300_TVDataStruct
-{
-	USHORT RVBHCMAX;
-	USHORT RVBHCFACT;
-	USHORT VGAHT;
-	USHORT VGAVT;
-	USHORT TVHDE;
-	USHORT TVVDE;
-	USHORT RVBHRS;
-	UCHAR FlickerMode;
-	USHORT HALFRVBHRS;
-	UCHAR RY1COE;
-	UCHAR RY2COE;
-	UCHAR RY3COE;
-	UCHAR RY4COE;
-} SiS300_TVDataStruct;
-
-static const SiS300_TVDataStruct  SiS300_StPALData[] =
-{
-	{    1,   1, 864, 525,1270, 400, 100,   0, 760,0xf4,0xff,0x1c,0x22},
-	{    1,   1, 864, 525,1270, 350, 100,   0, 760,0xf4,0xff,0x1c,0x22},
-	{    1,   1, 864, 525,1270, 400,   0,   0, 720,0xf1,0x04,0x1f,0x18},
-	{    1,   1, 864, 525,1270, 350,   0,   0, 720,0xf4,0x0b,0x1c,0x0a},
-	{    1,   1, 864, 525,1270, 480,  50,   0, 760,0xf4,0xff,0x1c,0x22},
-	{    1,   1, 864, 525,1270, 600,  50,   0,   0,0xf4,0xff,0x1c,0x22}
-};
-
-static const SiS300_TVDataStruct  SiS300_ExtPALData[] =
-{
-	{   27,  10, 848, 448,1270, 530,  50,   0,  50,0xf4,0xff,0x1c,0x22},
-	{  108,  35, 848, 398,1270, 530,  50,   0,  50,0xf4,0xff,0x1c,0x22},
-	{   12,   5, 954, 448,1270, 530,  50,   0,  50,0xf1,0x04,0x1f,0x18},
-	{    9,   4, 960, 463,1644, 438,  50,   0,  50,0xf4,0x0b,0x1c,0x0a},
-	{    9,   4, 848, 528,1270, 530,   0,   0,  50,0xf5,0xfb,0x1b,0x2a},
-	{   36,  25,1060, 648,1316, 530, 438,   0, 438,0xeb,0x05,0x25,0x16},
-	{    3,   2,1080, 619,1270, 540, 438,   0, 438,0xf3,0x00,0x1d,0x20},
-	{    1,   1,1170, 821,1270, 520, 686,   0, 686,0xF3,0x00,0x1D,0x20}
-
-};
-
-static const SiS300_TVDataStruct  SiS300_StNTSCData[] =
-{
-	{    1,   1, 858, 525,1270, 400,  50,   0, 760,0xf1,0x04,0x1f,0x18},
-	{    1,   1, 858, 525,1270, 350,  50,   0, 640,0xf1,0x04,0x1f,0x18},
-	{    1,   1, 858, 525,1270, 400,   0,   0, 720,0xf1,0x04,0x1f,0x18},
-	{    1,   1, 858, 525,1270, 350,   0,   0, 720,0xf4,0x0b,0x1c,0x0a},
-	{    1,   1, 858, 525,1270, 480,   0,   0, 760,0xf1,0x04,0x1f,0x18}
-};
-
-static const SiS300_TVDataStruct  SiS300_ExtNTSCData[] =
-{
-	{  143,  65, 858, 443,1270, 440, 171,   0, 171,0xf1,0x04,0x1f,0x18},
-	{   88,  35, 858, 393,1270, 440, 171,   0, 171,0xf1,0x04,0x1f,0x18},
-	{  143,  70, 924, 443,1270, 440,  92,   0,  92,0xf1,0x04,0x1f,0x18},
-	{  143,  70, 924, 393,1270, 440,  92,   0,  92,0xf4,0x0b,0x1c,0x0a},
-	{  143,  76, 836, 523,1270, 440, 224,   0,   0,0xf1,0x05,0x1f,0x16},
-	{  143, 120,1056, 643,1270, 440,   0, 128,   0,0xf4,0x10,0x1c,0x00},
-	{  143,  76, 836, 523,1270, 440,   0, 128,   0,0xee,0x0c,0x22,0x08},
-	{   65,  64,1056, 791,1270, 480, 638,   0,   0,0xf1,0x04,0x1f,0x18}
-};
-
-#if 0
-static const SiS300_TVDataStruct  SiS300_St1HiTVData[]=
-{
-  
-};
-#endif
-
-static const SiS300_TVDataStruct  SiS300_St2HiTVData[]=
-{
- {    3,   1, 0x348,0x1e3,0x670,0x3c0,0x032,  0, 0, 0x00,0x00,0x00,0x00},
- {    1,   1, 0x37c,0x233,0x2b2,0x2bc, 	  0,  0, 0, 0x00,0x00,0x00,0x00},
- {    3,   1, 0x348,0x1e3,0x670,0x3c0,0x032,  0, 0, 0x00,0x00,0x00,0x00},
- {    1,   1, 0x3e8,0x233,0x311,0x2bc,    0,  0, 0, 0x00,0x00,0x00,0x00},
- {    5,   2, 0x348,0x233,0x670,0x3c0,0x08d,128, 0, 0x00,0x00,0x00,0x00},
- {    8,   5, 0x41a,0x2ab,0x670,0x3c0,0x17c,128, 0, 0x00,0x00,0x00,0x00}
-};
-
-static const SiS300_TVDataStruct  SiS300_ExtHiTVData[]=
-{
- {    6,   1, 0x348,0x233,0x660,0x3c0,    0,  0, 0, 0x00,0x00,0x00,0x00},
- {    3,   1, 0x3c0,0x233,0x660,0x3c0,    0,  0, 0, 0x00,0x00,0x00,0x00},
- {    3,   1, 0x348,0x1e3,0x660,0x3c0,    0,  0, 0, 0x00,0x00,0x00,0x00},
- {    3,   1, 0x3c0,0x233,0x660,0x3c0,    0,  0, 0, 0x00,0x00,0x00,0x00},
- {    5,   1, 0x348,0x233,0x670,0x3c0,0x166,128, 0, 0x00,0x00,0x00,0x00},
- {   16,   5, 0x41a,0x2ab,0x670,0x3c0,0x143,128, 0, 0x00,0x00,0x00,0x00},
- {   25,  12, 0x4ec,0x353,0x670,0x3c0,0x032,  0, 0, 0x00,0x00,0x00,0x00},
- {    5,   4, 0x627,0x464,0x670,0x3c0,0x128,  0, 0, 0x00,0x00,0x00,0x00},
- {    4,   1, 0x41a,0x233,0x670,0x3c0,0x143,128, 0, 0x00,0x00,0x00,0x00},
- {    5,   2, 0x578,0x293,0x670,0x3c0,0x032,  0, 0, 0x00,0x00,0x00,0x00},
- {    8,   5, 0x6d6,0x323,0x670,0x3c0,0x128,  0, 0, 0x00,0x00,0x00,0x00}
-};
-
-static const UCHAR SiS300_NTSCTiming[] =
-{
-	0x17,0x1d,0x03,0x09,0x05,0x06,0x0c,0x0c,
-	0x94,0x49,0x01,0x0a,0x06,0x0d,0x04,0x0a,
-	0x06,0x14,0x0d,0x04,0x0a,0x00,0x85,0x1b,
-	0x0c,0x50,0x00,0x97,0x00,0xda,0x4a,0x17,  /* (in 2.06.50) */
-/*	0x0c,0x50,0x00,0x99,0x00,0xec,0x4a,0x17,     (in 2.04.5a) */
-	0x7d,0x05,0x4b,0x00,0x00,0xe2,0x00,0x02,  /* (in 2.06.50) */
-/*	0x88,0x00,0x4b,0x00,0x00,0xe2,0x00,0x02,     (in 2.04.5a) */
-	0x03,0x0a,0x65,0x9d,0x08,0x92,0x8f,0x40,
-	0x60,0x80,0x14,0x90,0x8c,0x60,0x14,0x50,
-	0x00,0x40,0x44,0x00,0xdb,0x02,0x3b,0x00
-};
-
-static const UCHAR SiS300_PALTiming[] =
-{
-	0x19,0x52,0x35,0x6e,0x04,0x38,0x3d,0x70,
-	0x94,0x49,0x01,0x12,0x06,0x3e,0x35,0x6d,
-	0x06,0x14,0x3e,0x35,0x6d,0x00,0x45,0x2b,
-        0x70,0x50,0x00,0x9b,0x00,0xd9,0x5d,0x17,  /* (in 2.06.50) */
-/*	0x70,0x50,0x00,0x97,0x00,0xd7,0x5d,0x17,     (in 2.04.5a) */
-	0x7d,0x05,0x45,0x00,0x00,0xe8,0x00,0x02,  /* (in 2.06.50) */
-/*	0x88,0x00,0x45,0x00,0x00,0xe8,0x00,0x02,     (in 2.04.5a) */
-	0x0d,0x00,0x68,0xb0,0x0b,0x92,0x8f,0x40,
-	0x60,0x80,0x14,0x90,0x8c,0x60,0x14,0x63,
-	0x00,0x40,0x3e,0x00,0xe1,0x02,0x28,0x00
-};
-
-static const UCHAR SiS300_HiTVExtTiming[] =	 /* TW: New */
-{
-        0x32,0x65,0x2c,0x5f,0x08,0x31,0x3a,0x64,
-	0x28,0x02,0x01,0x3d,0x06,0x3e,0x35,0x6d,
-	0x06,0x14,0x3e,0x35,0x6d,0x00,0xc5,0x3f,
-	0x64,0x90,0x33,0x8c,0x18,0x36,0x3e,0x13,
-	0x2a,0xde,0x2a,0x44,0x40,0x2a,0x44,0x40,
-	0x8e,0x8e,0x82,0x07,0x0b,0x92,0x0f,0x40,
-	0x60,0x80,0x14,0x90,0x8c,0x60,0x14,0x3d,
-	0x63,0x4f,0x27,0x00,0xfc,0xff,0x6a,0x00
-};
-
-static const UCHAR SiS300_HiTVSt1Timing[] =   	/* TW: New */
-{
-        0x32,0x65,0x2c,0x5f,0x08,0x31,0x3a,0x65,
-	0x28,0x02,0x01,0x3d,0x06,0x3e,0x35,0x6d,
-	0x06,0x14,0x3e,0x35,0x6d,0x00,0xc5,0x3f,
-	0x65,0x90,0x7b,0xa8,0x03,0xf0,0x87,0x03,
-	0x11,0x15,0x11,0xcf,0x10,0x11,0xcf,0x10,
-	0x35,0x35,0x3b,0x69,0x1d,0x92,0x0f,0x40,
-	0x60,0x80,0x14,0x90,0x8c,0x60,0x04,0x86,
-	0xaf,0x5d,0x0e,0x00,0xfc,0xff,0x2d,0x00
-};
-
-static const UCHAR SiS300_HiTVSt2Timing[] =	/* TW: New */
-{
-        0x32,0x65,0x2c,0x5f,0x08,0x31,0x3a,0x64,
-	0x28,0x02,0x01,0x3d,0x06,0x3e,0x35,0x6d,
-	0x06,0x14,0x3e,0x35,0x6d,0x00,0xc5,0x3f,
-	0x64,0x90,0x33,0x8c,0x18,0x36,0x3e,0x13,
-	0x2a,0xde,0x2a,0x44,0x40,0x2a,0x44,0x40,
-	0x8e,0x8e,0x82,0x07,0x0b,0x92,0x0f,0x40,
-	0x60,0x80,0x14,0x90,0x8c,0x60,0x14,0x3d,
-	0x63,0x4f,0x27,0x00,0xfc,0xff,0x6a,0x00
-};
-
-static const UCHAR SiS300_HiTVTextTiming[] =   	/* TW: New */
-{
-        0x32,0x65,0x2c,0x5f,0x08,0x31,0x3a,0x65,
-	0x28,0x02,0x01,0x3d,0x06,0x3e,0x35,0x6d,
-	0x06,0x14,0x3e,0x35,0x6d,0x00,0xc5,0x3f,
-	0x65,0x90,0xe7,0xbc,0x03,0x0c,0x97,0x03,
-	0x14,0x78,0x14,0x08,0x20,0x14,0x08,0x20,
-	0xc8,0xc8,0x3b,0xd2,0x26,0x92,0x0f,0x40,
-        0x60,0x80,0x14,0x90,0x8c,0x60,0x04,0x96,
-	0x72,0x5c,0x11,0x00,0xfc,0xff,0x32,0x00
-};
-
-static const UCHAR SiS300_HiTVGroup3Data[] =   	/* TW: New */
-{
-        0x00,0x1a,0x22,0x63,0x62,0x22,0x08,0x5f,
-	0x05,0x21,0xb2,0xb2,0x55,0x77,0x2a,0xa6,
-	0x25,0x2f,0x47,0xfa,0xc8,0xff,0x8e,0x20,
-	0x8c,0x6e,0x60,0x2e,0x58,0x48,0x72,0x44,
-	0x56,0x36,0x4f,0x6e,0x3f,0x80,0x00,0x80,
-	0x4f,0x7f,0x03,0xa8,0x7d,0x20,0x1a,0xa9,
-	0x14,0x05,0x03,0x7e,0x64,0x31,0x14,0x75,
-	0x18,0x05,0x18,0x05,0x4c,0xa8,0x01
-};
-
-static const UCHAR SiS300_HiTVGroup3Simu[] =   	/* TW: New */
-{
-        0x00,0x1a,0x22,0x63,0x62,0x22,0x08,0x95,
-	0xdb,0x20,0xb8,0xb8,0x55,0x47,0x2a,0xa6,
-	0x25,0x2f,0x47,0xfa,0xc8,0xff,0x8e,0x20,
-	0x8c,0x6e,0x60,0x15,0x26,0xd3,0xe4,0x11,
-	0x56,0x36,0x4f,0x6e,0x3f,0x80,0x00,0x80,
-	0x67,0x36,0x01,0x47,0x0e,0x10,0xbe,0xb4,
-	0x01,0x05,0x03,0x7e,0x65,0x31,0x14,0x75,
-	0x18,0x05,0x18,0x05,0x4c,0xa8,0x01
-};
-
-static const UCHAR SiS300_HiTVGroup3Text[] =   	/* TW: New */
-{
-        0x00,0x1a,0x22,0x63,0x62,0x22,0x08,0xa7,
-	0xf5,0x20,0xce,0xce,0x55,0x47,0x2a,0xa6,
-	0x25,0x2f,0x47,0xfa,0xc8,0xff,0x8e,0x20,
-	0x8c,0x6e,0x60,0x18,0x2c,0x0c,0x20,0x22,
-	0x56,0x36,0x4f,0x6e,0x3f,0x80,0x00,0x80,
-	0x93,0x3c,0x01,0x50,0x2f,0x10,0xf4,0xca,
-	0x01,0x05,0x03,0x7e,0x65,0x31,0x14,0x75,
-	0x18,0x05,0x18,0x05,0x4c,0xa8,0x01
-};
-
 typedef struct _SiS300_LVDSDataStruct
 {
 	USHORT VGAHT;
@@ -1666,366 +984,14 @@ typedef struct _SiS300_LVDSDataStruct
 	USHORT LCDVT;
 } SiS300_LVDSDataStruct;
 
-static const SiS300_LVDSDataStruct  SiS300_LVDS320x480Data_1[] =
-{
-	{848, 433,400, 525},
-	{848, 389,400, 525},
-	{848, 433,400, 525},
-	{848, 389,400, 525},
-	{848, 518,400, 525},
-	{1056,628,400, 525},
-	{400, 525,400, 525},
-	{800, 449,1000, 644},
-	{800, 525,1000, 635}
-};
-
-static const SiS300_LVDSDataStruct  SiS300_LVDS800x600Data_1[] =
-{
-	{848, 433,1060, 629},
-	{848, 389,1060, 629},
-	{848, 433,1060, 629},
-	{848, 389,1060, 629},
-	{848, 518,1060, 629},
-	{1056, 628,1056, 628},
-	{1056, 628,1056, 628},
-	{800, 449,1000, 644},
-	{800, 525,1000, 635}
-};
-
-static const SiS300_LVDSDataStruct  SiS300_LVDS800x600Data_2[] =
-{
-	{1056, 628,1056, 628},
-	{1056, 628,1056, 628},
-	{1056, 628,1056, 628},
-	{1056, 628,1056, 628},
-	{1056, 628,1056, 628},
-	{1056, 628,1056, 628},
-	{1056, 628,1056, 628},
-	{800, 449,1000, 644},
-	{800, 525,1000, 635}
-};
-
-static const SiS300_LVDSDataStruct  SiS300_LVDS1024x768Data_1[] =
-{
-	{840, 438,1344, 806},
-	{840, 409,1344, 806},
-	{840, 438,1344, 806},
-	{840, 409,1344, 806},
-	{840, 518,1344, 806},
-	{1050, 638,1344, 806},
-	{1344, 806,1344, 806},
-	{800, 449,1280, 801},
-	{800, 525,1280, 813}
-};
-
-static const SiS300_LVDSDataStruct  SiS300_LVDS1024x768Data_2[] =
-{
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{800, 449,1280, 801},
-	{800, 525,1280, 813}
-};
-
-static const SiS300_LVDSDataStruct  SiS300_LVDS1280x1024Data_1[]=  
-{	
-	{1048, 442,1688,1066},
-	{1048, 392,1688,1066},
-	{1048, 442,1688,1066},
-	{1048, 392,1688,1066},
-	{1048, 522,1688,1066},
-	{1208, 642,1688,1066},
-	{1432, 810,1688,1066},
-	{1688,1066,1688,1066}
-};
-
-static const SiS300_LVDSDataStruct  SiS300_LVDS1280x1024Data_2[]=  
-{	
-	{1688,1066,1688,1066},
-	{1688,1066,1688,1066},
-	{1688,1066,1688,1066},
-	{1688,1066,1688,1066},
-	{1688,1066,1688,1066},
-	{1688,1066,1688,1066},
-	{1688,1066,1688,1066},
-	{1688,1066,1688,1066}
-};
-
-static const SiS300_LVDSDataStruct  SiS300_LVDS1400x1050Data_1[] =   
-{
-        {928, 416, 1688, 1066},
-	{928, 366, 1688, 1066},
-	{928, 416, 1688, 1066},
-	{928, 366, 1688, 1066},
-	{928, 496, 1688, 1066},
-	{1088, 616, 1688, 1066},
-	{1312, 784, 1688, 1066},
-	{1568, 1040, 1688, 1066},
-	{1688, 1066, 1688, 1066}
-};
-
-static const SiS300_LVDSDataStruct  SiS300_LVDS1400x1050Data_2[] =  
-{
-        {1688,1066, 1688,1066},
-	{1688,1066, 1688,1066},
-	{1688,1066, 1688,1066},
-	{1688,1066, 1688,1066},
-	{1688,1066, 1688,1066},
-	{1688,1066, 1688,1066},
-	{1688,1066, 1688,1066},
-	{1688,1066, 1688,1066},
-	{1688,1066, 1688,1066},
-};
-
-static const SiS300_LVDSDataStruct  SiS300_LVDS1600x1200Data_1[]=  
-{
-        {1088, 450, 2048,1250},
-	{1088, 400, 2048,1250},
-	{1088, 450, 2048,1250},
-	{1088, 400, 2048,1250},
-	{1088, 530, 2048,1250},
-	{1248, 650, 2048,1250},
-	{1472, 818, 2048,1250},
-	{1728,1066, 2048,1250},
-	{1848,1066, 2048,1250},
-	{2048,1250, 2048,1250}
-};
-
-static const SiS300_LVDSDataStruct  SiS300_LVDS1600x1200Data_2[]= 
-{
-        {2048,1250, 2048,1250},
-	{2048,1250, 2048,1250},
-	{2048,1250, 2048,1250},
-	{2048,1250, 2048,1250},
-	{2048,1250, 2048,1250},
-	{2048,1250, 2048,1250},
-	{2048,1250, 2048,1250},
-	{2048,1250, 2048,1250},
-	{2048,1250, 2048,1250},
-	{2048,1250, 2048,1250}
-};
-
-static const SiS300_LVDSDataStruct  SiS300_LVDS1280x768Data_1[]= 
-{	
-	{ 768, 438, 1408, 806},
-	{ 768, 388, 1408, 806},
-	{ 768, 438, 1408, 806},
-	{ 768, 388, 1408, 806},
-	{ 768, 518, 1408, 806},
-	{ 928, 638, 1408, 806},
-	{1152, 806, 1408, 806},
-	{1408, 806, 1408, 806},
-	{1408, 806, 1408, 806}
-};
-
-static const SiS300_LVDSDataStruct  SiS300_LVDS1280x768Data_2[]=  
-{	
-	{1408, 806, 1408, 806},
-	{1408, 806, 1408, 806},
-	{1408, 806, 1408, 806},
-	{1408, 806, 1408, 806},
-	{1408, 806, 1408, 806},
-	{1408, 806, 1408, 806},
-	{1408, 806, 1408, 806},
-	{1408, 806, 1408, 806},
-	{1408, 806, 1408, 806}
-};
-
-static const SiS300_LVDSDataStruct  SiS300_LVDS1024x600Data_1[] =
-{
-	{840, 604,1344, 800},
-	{840, 560,1344, 800},
-	{840, 604,1344, 800},
-	{840, 560,1344, 800},
-	{840, 689,1344, 800},
-	{1050, 800,1344, 800},
-	{1344, 800,1344, 800},
-	{800, 449,1280, 789},
-	{800, 525,1280, 785}
-};
-
-static const SiS300_LVDSDataStruct  SiS300_LVDS1024x600Data_2[] =
-{
-	{1344, 800,1344, 800},
-	{1344, 800,1344, 800},
-	{1344, 800,1344, 800},
-	{1344, 800,1344, 800},
-	{1344, 800,1344, 800},
-	{1344, 800,1344, 800},
-	{1344, 800,1344, 800},
-	{800, 449,1280, 801},
-	{800, 525,1280, 813}
-};
-
-static const SiS300_LVDSDataStruct  SiS300_LVDS1152x768Data_1[] =
-{
-	{840, 438,1344, 806},
-	{840, 409,1344, 806},
-	{840, 438,1344, 806},
-	{840, 409,1344, 806},
-	{840, 518,1344, 806},
-	{1050, 638,1344, 806},
-	{1344, 806,1344, 806},
-	{800, 449,1280, 801},
-	{800, 525,1280, 813}
-};
-
-static const SiS300_LVDSDataStruct  SiS300_LVDS1152x768Data_2[] =
-{
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{800, 449,1280, 801},
-	{800, 525,1280, 813}
-};
-
-/* TW: pass 1:1 data */
-static const SiS300_LVDSDataStruct  SiS300_LVDSXXXxXXXData_1[]=  
-{
-        { 800, 449,  800, 449},
-	{ 800, 449,  800, 449},
-	{ 900, 449,  900, 449},
-	{ 900, 449,  900, 449},
-	{ 800, 525,  800, 525},  /*  640x480   */
-	{1056, 628, 1056, 628},  /*  800x600   */
-	{1344, 806, 1344, 806},  /* 1024x768   */
-	{1344,1066, 1344,1066},  /* 1280x1024  */  /* INSERTED ! */
- 	{1688, 806, 1688, 806},  /* 1280x768 ! */
-	/* No other panels ! */
-};
-
-static const SiS300_LVDSDataStruct  SiS300_LVDS640x480Data_1[] =
-{
-	{800, 449, 800, 449},
-	{800, 449, 800, 449},
-	{800, 449, 800, 449},
-	{800, 449, 800, 449},
-	{800, 525, 800, 525},
-	{1056, 628,1056, 628},
-	{1056, 628,1056, 628},
-	{1056, 628,1056, 628},
-	{1056, 628,1056, 628}
-};
-
-static const SiS300_LVDSDataStruct  SiS300_LVDS1280x960Data_1[] =   /* TW: New */
-{
-	{840, 438,1344, 806},
-	{840, 409,1344, 806},
-	{840, 438,1344, 806},
-	{840, 409,1344, 806},
-	{840, 518,1344, 806},
-	{1050, 638,1344, 806},
-	{1344, 806,1344, 806},
-	{800, 449,1280, 801},
-	{800, 525,1280, 813}
-};
-
-static const SiS300_LVDSDataStruct  SiS300_LVDS1280x960Data_2[] =   /* TW: New */
-{
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{800, 449,1280, 801},
-	{800, 525,1280, 813}
-};
-
-static const SiS300_LVDSDataStruct  SiS300_LCDA1400x1050Data_1[] =   /* TW: New */
-{	/* TW: Might be temporary (invalid) data */
-        {928, 416, 1688, 1066},
-	{928, 366, 1688, 1066},
-	{1008, 416, 1688, 1066},
-	{1008, 366, 1688, 1066},
-	{1200, 530, 1688, 1066},
-	{1088, 616, 1688, 1066},
-	{1312, 784, 1688, 1066},
-	{1568, 1040, 1688, 1066},
-	{1688, 1066, 1688, 1066}
-};
-
-static const SiS300_LVDSDataStruct  SiS300_LCDA1400x1050Data_2[] =   /* TW: New */
-{	/* TW: Temporary data. Not valid */
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{800, 449,1280, 801},
-	{800, 525,1280, 813}
-};
-
-static const SiS300_LVDSDataStruct  SiS300_LCDA1600x1200Data_1[] =   /* TW: New */
-{	/* TW: Temporary data. Not valid */
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{800, 449,1280, 801},
-	{800, 525,1280, 813}
-};
-
-static const SiS300_LVDSDataStruct  SiS300_LCDA1600x1200Data_2[] =   /* TW: New */
-{	/* TW: Temporary data. Not valid */
-	{0, 0, 0, 0},
-	{0, 0, 0, 0},
-	{0, 0, 0, 0},
-	{0, 0, 0, 0},
-	{0, 0, 0, 0},
-	{0, 0, 0, 0},
-	{0, 0, 0, 0},
-	{0, 0, 0, 0},
-	{0, 0, 0, 0},
-	{0, 0, 0, 0},
-	{0, 0, 0, 0},
-	{0, 0, 0, 0}
-};
-
-
-/* TW: New: */
-static const SiS300_LVDSDataStruct  SiS300_CHTVUNTSCData[] =
-{
-	{840, 600, 840, 600},
-	{840, 600, 840, 600},
-	{840, 600, 840, 600},
-	{840, 600, 840, 600},
-	{784, 600, 784, 600},
-	{1064, 750,1064, 750}
-};
-
-static const SiS300_LVDSDataStruct  SiS300_CHTVONTSCData[] =
-{
-	{840, 525, 840, 525},
-	{840, 525, 840, 525},
-	{840, 525, 840, 525},
-	{840, 525, 840, 525},
-	{784, 525, 784, 525},
-	{1040, 700,1040, 700}
-};
-
 static const SiS300_LVDSDataStruct  SiS300_CHTVUPALData[] =
 {
 	{1008, 625,1008, 625},
 	{1008, 625,1008, 625},
 	{1008, 625,1008, 625},
 	{1008, 625,1008, 625},
-	{840, 750, 840, 750},
-	{936, 836, 936, 836}
+	{ 840, 750, 840, 750},
+	{ 936, 836, 936, 836}
 };
 
 static const SiS300_LVDSDataStruct  SiS300_CHTVOPALData[] =
@@ -2034,8 +1000,8 @@ static const SiS300_LVDSDataStruct  SiS3
 	{1008, 625,1008, 625},
 	{1008, 625,1008, 625},
 	{1008, 625,1008, 625},
-	{840, 625, 840, 625},
-	{960, 750, 960, 750}
+	{ 840, 625, 840, 625},
+	{ 960, 750, 960, 750}
 };
 
 static const SiS300_LVDSDataStruct  SiS300_CHTVSOPALData[] =
@@ -2044,12 +1010,10 @@ static const SiS300_LVDSDataStruct  SiS3
 	{1008, 625,1008, 625},
 	{1008, 625,1008, 625},
 	{1008, 625,1008, 625},
-	{840, 500, 840, 500},
-	{944, 625, 944, 625}
+	{ 840, 500, 840, 500},
+	{ 944, 625, 944, 625}
 };
 
-/* TW: new end */
-
 typedef struct _SiS300_LVDSDesStruct
 {
 	USHORT LCDHDES;
@@ -2058,57 +1022,90 @@ typedef struct _SiS300_LVDSDesStruct
 
 static const SiS300_LVDSDesStruct  SiS300_PanelType00_1[] =
 {
+	{ 1059, 626 },   /* 2.08 */
+	{ 1059, 624 },
+	{ 1059, 626 },
+	{ 1059, 624 },
+	{ 1059, 624 },
+	{    0, 627 },
+	{    0, 627 },
+	{    0,   0 },
+	{    0,   0 }
+#if 0
 	{0, 626},
 	{0, 624},
 	{0, 626},
 	{0, 624},
 	{0, 624},
-	{ 0, 627},
-	{ 0, 627},
-	{ 0,   0},
-	{ 0,   0}
+	{0, 627},
+	{0, 627},
+	{0,   0},
+	{0,   0}
+#endif
 };
 
 static const SiS300_LVDSDesStruct  SiS300_PanelType01_1[] =
 {
+	{   0,   0 },  /* 2.08 */
+	{   0,   0 },
+	{   0,   0 },
+	{   0,   0 },
+	{   0,   0 },
+	{   0,   0 },
+	{   0,   0 },
+	{   0,   0 },
+	{   0,   0 }
+#if 0
 	{1343, 798},
 	{1343, 794},
 	{1343, 798},
 	{1343, 794},
 	{1343,   0},
 	{1343,   0},
-	{ 0, 805},
-	{ 0, 794},
-	{ 0,   0}
+	{   0, 805},
+	{   0, 794},
+	{   0,   0}
+#endif
 };
 
 static const SiS300_LVDSDesStruct  SiS300_PanelType02_1[] =
 {
+	{ 1059, 626 },  /* 2.08 */
+	{ 1059, 624 },
+	{ 1059, 626 },
+	{ 1059, 624 },
+	{ 1059, 624 },
+	{    0, 627 },
+	{    0, 627 },
+	{    0,   0 },
+	{    0,   0 }
+#if 0
 	{0, 626},
 	{0, 624},
 	{0, 626},
 	{0, 624},
 	{0, 624},
-	{ 0, 627},
-	{ 0, 627},
-	{ 0,   0},
-	{ 0,   0}
+	{0, 627},
+	{0, 627},
+	{0,   0},
+	{0,   0}
+#endif
 };
 
 static const SiS300_LVDSDesStruct  SiS300_PanelType03_1[] =
 {
-	{ 8, 436},
-	{ 8, 440},
-	{ 8, 436},
-	{ 8, 440},
-	{ 8, 512},
+	{   8, 436},
+	{   8, 440},
+	{   8, 436},
+	{   8, 440},
+	{   8, 512},
 	{1343, 798},
 	{1343, 794},
 	{1343, 798},
 	{1343, 794}
 };
 
-static const SiS300_LVDSDesStruct  SiS300_PanelType04_1[] =
+static const SiS300_LVDSDesStruct  SiS300_PanelType04_1[] =	/* 1280x1024 */
 {
 	{1343, 798},
 	{1343, 794},
@@ -2116,9 +1113,9 @@ static const SiS300_LVDSDesStruct  SiS30
 	{1343, 794},
 	{1343,   0},
 	{1343,   0},
-	{ 0, 805},
-	{ 0, 794},
-	{ 0,   0}
+	{   0, 805},
+	{   0, 794},
+	{   0,   0}
 };
 
 static const SiS300_LVDSDesStruct  SiS300_PanelType05_1[] =
@@ -2129,9 +1126,9 @@ static const SiS300_LVDSDesStruct  SiS30
 	{1343, 794},
 	{1343,   0},
 	{1343,   0},
-	{ 0, 805},
-	{ 0, 794},
-	{ 0,   0}
+	{   0, 805},
+	{   0, 794},
+	{   0,   0}
 };
 
 static const SiS300_LVDSDesStruct  SiS300_PanelType06_1[] =
@@ -2142,9 +1139,9 @@ static const SiS300_LVDSDesStruct  SiS30
 	{1343, 794},
 	{1343,   0},
 	{1343,   0},
-	{ 0, 805},
-	{ 0, 794},
-	{ 0,   0}
+	{   0, 805},
+	{   0, 794},
+	{   0,   0}
 };
 
 static const SiS300_LVDSDesStruct  SiS300_PanelType07_1[] =
@@ -2155,9 +1152,9 @@ static const SiS300_LVDSDesStruct  SiS30
 	{1343, 794},
 	{1343,   0},
 	{1343,   0},
-	{ 0, 805},
-	{ 0, 794},
-	{ 0,   0}
+	{   0, 805},
+	{   0, 794},
+	{   0,   0}
 };
 
 static const SiS300_LVDSDesStruct  SiS300_PanelType08_1[] =
@@ -2167,10 +1164,10 @@ static const SiS300_LVDSDesStruct  SiS30
 	{1059, 626},
 	{1059, 624},
 	{1059, 624},
-	{ 0, 627},
-	{ 0, 627},
-	{ 0,   0},
-	{ 0,   0}
+	{   0, 627},
+	{   0, 627},
+	{   0,   0},
+	{   0,   0}
 };
 
 static const SiS300_LVDSDesStruct  SiS300_PanelType09_1[] =
@@ -2181,9 +1178,9 @@ static const SiS300_LVDSDesStruct  SiS30
 	{1343, 794},
 	{1343,   0},
 	{1343,   0},
-	{ 0, 805},
-	{ 0, 794},
-	{ 0,   0}
+	{   0, 805},
+	{   0, 794},
+	{   0,   0}
 };
 
 static const SiS300_LVDSDesStruct  SiS300_PanelType0a_1[] =
@@ -2193,23 +1190,23 @@ static const SiS300_LVDSDesStruct  SiS30
 	{1059, 626},
 	{1059, 624},
 	{1059, 624},
-	{ 0, 627},
-	{ 0, 627},
-	{ 0,   0},
-	{ 0,   0}
+	{   0, 627},
+	{   0, 627},
+	{   0,   0},
+	{   0,   0}
 };
 
 static const SiS300_LVDSDesStruct  SiS300_PanelType0b_1[] =
 {
-	{1343, 0},
-	{1343, 0},
-	{1343, 0},
-	{1343, 0},
-	{1343, 0},   /* 640x480 - BIOS 1343, 0 */
-	{1343, 0},
-	{ 0, 799},
-	{ 0, 0},
-	{ 0, 0}
+	{1343,   0},
+	{1343,   0},
+	{1343,   0},
+	{1343,   0},
+	{1343,   0},
+	{1343,   0},
+	{   0, 799},
+	{   0,   0},
+	{   0,   0}
 };
 
 static const SiS300_LVDSDesStruct  SiS300_PanelType0c_1[] =
@@ -2220,9 +1217,9 @@ static const SiS300_LVDSDesStruct  SiS30
 	{1343, 794},
 	{1343,   0},
 	{1343,   0},
-	{ 0, 805},
-	{ 0, 794},
-	{ 0,   0}
+	{   0, 805},
+	{   0, 794},
+	{   0,   0}
 };
 
 static const SiS300_LVDSDesStruct  SiS300_PanelType0d_1[] =
@@ -2233,9 +1230,9 @@ static const SiS300_LVDSDesStruct  SiS30
 	{1343, 794},
 	{1343,   0},
 	{1343,   0},
-	{ 0, 805},
-	{ 0, 794},
-	{ 0,   0}
+	{   0, 805},
+	{   0, 794},
+	{   0,   0}
 };
 
 static const SiS300_LVDSDesStruct  SiS300_PanelType0e_1[] =
@@ -2244,11 +1241,11 @@ static const SiS300_LVDSDesStruct  SiS30
 	{1343, 794},
 	{1343, 798},
 	{1343, 794},
-	{1343,   0},  /* 640x480 */
-	{1343,   0},  /* 800x600 */
-	{ 0, 805},    /* 1024x768 */
-	{ 0, 794},    /* 1280x1024 */
-	{ 0,   0}     /* 1280x960 - not applicable */
+	{1343,   0},    /* 640x480 */
+	{1343,   0},    /* 800x600 */
+	{   0, 805},    /* 1024x768 */
+	{   0, 794},    /* 1280x1024 */
+	{   0,   0}     /* 1280x960 - not applicable */
 };
 
 static const SiS300_LVDSDesStruct  SiS300_PanelType0f_1[] =
@@ -2259,9 +1256,9 @@ static const SiS300_LVDSDesStruct  SiS30
 	{1343, 794},
 	{1343,   0},
 	{1343,   0},
-	{ 0, 805},
-	{ 0, 794},
-	{ 0,   0}
+	{   0, 805},
+	{   0, 794},
+	{   0,   0}
 };
 
 static const SiS300_LVDSDesStruct  SiS300_PanelType00_2[] =
@@ -2271,10 +1268,10 @@ static const SiS300_LVDSDesStruct  SiS30
 	{976, 527},
 	{976, 502},
 	{976, 567},
-	{ 0, 627},
-	{ 0, 627},
-	{ 0,   0},
-	{ 0,   0}
+	{  0, 627},
+	{  0, 627},
+	{  0,   0},
+	{  0,   0}
 };
 
 static const SiS300_LVDSDesStruct  SiS300_PanelType01_2[] =
@@ -2285,9 +1282,9 @@ static const SiS300_LVDSDesStruct  SiS30
 	{1152, 597},
 	{1152, 662},
 	{1232, 722},
-	{ 0, 805},
-	{ 0, 794},
-	{ 0,   0}
+	{   0, 805},
+	{   0, 794},
+	{   0,   0}
 };
 
 static const SiS300_LVDSDesStruct  SiS300_PanelType02_2[] =
@@ -2297,10 +1294,10 @@ static const SiS300_LVDSDesStruct  SiS30
 	{976, 527},
 	{976, 502},
 	{976, 567},
-	{ 0, 627},
-	{ 0, 627},
-	{ 0,   0},
-	{ 0,   0}
+	{  0, 627},
+	{  0, 627},
+	{  0,   0},
+	{  0,   0}
 };
 
 static const SiS300_LVDSDesStruct  SiS300_PanelType03_2[] =
@@ -2472,156 +1469,57 @@ static const SiS300_LVDSDesStruct  SiS30
  	{   0,   0}
 };
 
-static const SiS300_LVDSDesStruct  SiS300_PanelTypeNS_1[]= 
+/* Custom data for Barco iQ R200/300/400 (BIOS 2.00.07) */
+static const SiS300_LVDSDesStruct  SiS300_PanelType04_1a[] =	/* 1280x1024 (1366x1024) */
 {
-	{ 8,   0},
-	{ 8,   0},
-	{ 8,   0},
-	{ 8,   0},
-	{ 8,   0},
-	{ 0,   0},
-	{ 0,   0},
-	{ 0,   0},
-	{ 0, 806},
-	{ 0, 0 }
-};
-
-static const SiS300_LVDSDesStruct  SiS300_PanelTypeNS_2[] = 
-{
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0}
-};
-
-static const SiS300_LVDSDesStruct SiS300_PanelType1076_1[] =   /* TW: New */
-{
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0}
-};
-
-static const SiS300_LVDSDesStruct SiS300_PanelType1076_2[] =   /* TW: New */
-{
-	{ 1152, 622 },
-	{ 1152, 597 },
-	{ 1152, 622 },
-	{ 1152, 597 },
-	{ 1152, 622 },
-	{ 1232, 722 },
-	{    0, 0   },
-	{    0, 794 },
-	{    0, 0   }
-};
-
-static const SiS300_LVDSDesStruct SiS300_PanelType1210_1[] =   /* TW: New */
-{
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0}
-};
-
-static const SiS300_LVDSDesStruct SiS300_PanelType1210_2[] =   /* TW: New */
-{
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0}
-};
-
-static const SiS300_LVDSDesStruct SiS300_PanelType1296_1[] =   /* TW: New */
-{
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0}
-};
-
-static const SiS300_LVDSDesStruct SiS300_PanelType1296_2[] =   /* TW: New */
-{
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0}
-};
-
-
-/* TW: New */
-static const SiS300_LVDSDesStruct  SiS300_CHTVUNTSCDesData[] =
-{
- 	{ 0,   0},
- 	{ 0,   0},
- 	{ 0,   0},
- 	{ 0,   0},
- 	{ 0,   0},
- 	{ 0,   0}
-};
-
-static const SiS300_LVDSDesStruct  SiS300_CHTVONTSCDesData[] =
-{
- 	{ 0,   0},
- 	{ 0,   0},
- 	{ 0,   0},
- 	{ 0,   0},
- 	{ 0,   0},
- 	{ 0,   0}
-};
-
-static const SiS300_LVDSDesStruct  SiS300_CHTVUPALDesData[] =
-{
- 	{256,   0},
- 	{256,   0},
- 	{256,   0},
- 	{256,   0},
- 	{  0,   0},
- 	{  0,   0}
+	{1330, 798},  /* 320x200 */
+	{1330, 794},
+	{1330, 798},
+	{1330, 794},
+	{1330,   0},  /* 640x480 / 320x240  */
+	{1343,   0},  /* 800x600 / 400x300  */
+	{   0, 805},  /* 1024x768 / 512x384 */
+	{1688,1066},  /* 1280x1024          */
+	{   0,   0}   /* 1360x1024          */
 };
 
-static const SiS300_LVDSDesStruct  SiS300_CHTVOPALDesData[] =
+static const SiS300_LVDSDesStruct  SiS300_PanelType04_2a[] =
 {
- 	{256,   0},
- 	{256,   0},
- 	{256,   0},
- 	{256,   0},
- 	{  0,   0},
- 	{  0,   0}
+	{1152, 622},
+	{1152, 597},
+	{1152, 622},
+	{1152, 597},
+	{1152, 662},
+	{1232, 722},
+	{   0, 805},
+	{1688,1066},
+	{   0,   0}
+};
+
+/* Custom data for Barco iQ G200/300/400 (BIOS 2.00.07) */
+static const SiS300_LVDSDesStruct  SiS300_PanelType04_1b[] =	/* 1024x768 */
+{
+	{1330, 798},  /* 320x200 */
+	{1330, 794},
+	{1330, 798},
+	{1330, 794},
+	{1330,   0},  /* 640x480 / 320x240  */
+	{1343,   0},  /* 800x600 / 400x300  */
+	{   0, 805}   /* 1024x768 / 512x384 */
+};
+
+static const SiS300_LVDSDesStruct  SiS300_PanelType04_2b[] =
+{
+	{1152, 622},
+	{1152, 597},
+	{1152, 622},
+	{1152, 597},
+	{1152, 662},
+	{1232, 722},
+	{   0, 805}
 };
-/* TW: New end */
 
-/* TW: New for SiS300+301LV */
+
 typedef struct _SiS300_Part2PortTblStruct
 {
  	UCHAR CR[12];
@@ -2726,6 +1624,28 @@ static const SiS300_LVDSCRT1DataStruct  
 	  0x01 }}
 };
 
+static const SiS300_LVDSCRT1DataStruct  SiS300_LVDSCRT1800x600_1_H[] =
+{
+	{{0x30,0x27,0x94,0x2c,0x92,0xaf,0x1f,
+	  0x90,0x85,0x8f,0xab,0x30,0x00,0x04,
+	  0x00 }},
+	{{0x30,0x27,0x94,0x2c,0x92,0x83,0x1f,
+	  0x5e,0x83,0x5d,0x79,0x10,0x00,0x04,
+	  0x00 }},
+	{{0x30,0x27,0x94,0x2c,0x92,0xaf,0x1f,
+	  0x90,0x85,0x8f,0xab,0x30,0x00,0x04,
+	  0x00 }},
+	{{0x30,0x27,0x94,0x2c,0x92,0x83,0x1f,
+	  0x5e,0x83,0x5d,0x79,0x10,0x00,0x04,
+	  0x00 }},
+	{{0x30,0x27,0x94,0x2c,0x92,0x04,0x3e,
+	  0xe0,0x85,0xdf,0xfb,0x10,0x00,0x04,
+	  0x00 }},
+	{{0x3d,0x31,0x81,0x37,0x1f,0x72,0xf0,
+	  0x58,0x8c,0x57,0x73,0x20,0x00,0x05,
+	  0x01 }}
+};
+
 static const SiS300_LVDSCRT1DataStruct  SiS300_LVDSCRT11024x768_1[] =
 { 
 	{{0x64,0x4f,0x88,0x54,0x9f,0xc4,0x1f,
@@ -2751,55 +1671,31 @@ static const SiS300_LVDSCRT1DataStruct  
 	  0x01}}
 };
 
-static const SiS300_LVDSCRT1DataStruct  SiS300_LVDSCRT11280x1024_1[] =
-{
-	{{0x63,0x4f,0x87,0x54,0x9f,0xb4,0x1f,
-	  0x92,0x89,0x8f,0xb5,0x30,0x00,0x01,
-	  0x00 }},
-	{{0x63,0x4f,0x87,0x54,0x9f,0x82,0x1f,
-	  0x60,0x87,0x5d,0x83,0x10,0x00,0x01,
-	  0x00 }},
-	{{0x63,0x4f,0x87,0x54,0x9f,0xb4,0x1f,
-	  0x92,0x89,0x8f,0xb5,0x30,0x00,0x01,
-	  0x00 }},
-	{{0x63,0x4f,0x87,0x54,0x9f,0x82,0x1f,
-	  0x60,0x87,0x5d,0x83,0x10,0x00,0x01,
-	  0x00 }},
-	{{0x63,0x4f,0x87,0x54,0x9f,0x04,0x3e,
-	  0xe2,0x89,0xdf,0x05,0x00,0x00,0x01,
-	  0x00 }},
-	{{0x7e,0x63,0x82,0x68,0x15,0x7c,0xf0,
-	  0x5a,0x8f,0x57,0x7d,0x20,0x00,0x26,
-	  0x01 }},
-	{{0xa3,0x7f,0x87,0x86,0x97,0x24,0xf5,
-	  0x02,0x88,0xff,0x25,0x10,0x00,0x02,
-	  0x01 }}
-};
-
-static const SiS300_LVDSCRT1DataStruct  SiS300_LVDSCRT1800x600_1_H[] =
+static const SiS300_LVDSCRT1DataStruct  SiS300_LVDSCRT11024x768_1_H[] =
 {
-	{{0x30,0x27,0x94,0x2c,0x92,0xaf,0x1f,
-	  0x90,0x85,0x8f,0xab,0x30,0x00,0x04,
-	  0x00 }},
-	{{0x30,0x27,0x94,0x2c,0x92,0x83,0x1f,
-	  0x5e,0x83,0x5d,0x79,0x10,0x00,0x04,
-	  0x00 }},
-	{{0x30,0x27,0x94,0x2c,0x92,0xaf,0x1f,
-	  0x90,0x85,0x8f,0xab,0x30,0x00,0x04,
-	  0x00 }},
-	{{0x30,0x27,0x94,0x2c,0x92,0x83,0x1f,
-	  0x5e,0x83,0x5d,0x79,0x10,0x00,0x04,
-	  0x00 }},
-	{{0x30,0x27,0x94,0x2c,0x92,0x04,0x3e,
-	  0xe0,0x85,0xdf,0xfb,0x10,0x00,0x04,
+	{{0x2f,0x27,0x93,0x2b,0x90,0xc4,0x1f,
+	  0x92,0x89,0x8f,0xb5,0x30,0x00,0x44,
 	  0x00 }},
-	{{0x3d,0x31,0x81,0x37,0x1f,0x72,0xf0,
-	  0x58,0x8c,0x57,0x73,0x20,0x00,0x05,
+	{{0x2f,0x27,0x93,0x2b,0x90,0x97,0x1f,
+	  0x60,0x87,0x5D,0x83,0x10,0x00,0x44,
+	  0x00}},
+	{{0x2f,0x27,0x93,0x2b,0x90,0xc4,0x1f,
+	  0x92,0x89,0x8f,0xb5,0x30,0x00,0x44,
+	  0x00}},
+	{{0x2f,0x27,0x93,0x2b,0x90,0x97,0x1f,
+	  0x60,0x87,0x5D,0x83,0x10,0x00,0x44,
+	  0x00}},
+	{{0x2f,0x27,0x93,0x2b,0x90,0x04,0x3e,
+	  0xE2,0x89,0xdf,0x05,0x00,0x00,0x44,
+	  0x00}},
+	{{0x3c,0x31,0x80,0x35,0x1c,0x7c,0xf0,
+	  0x5A,0x8F,0x57,0x7D,0x20,0x00,0x55,
+	  0x01}},
+	{{0x4f,0x3F,0x93,0x45,0x0D,0x24,0xf5,
+	  0x02,0x88,0xff,0x25,0x10,0x00,0x01,
 	  0x01 }}
-};
 
-static const SiS300_LVDSCRT1DataStruct  SiS300_LVDSCRT11024x768_1_H[] =
-{
+#if 0
 	{{0x37,0x27,0x9B,0x2b,0x94,0xc4,0x1f,
 	  0x92,0x89,0x8f,0xb5,0x30,0x00,0x44,
 	  0x00 }},
@@ -2821,6 +1717,32 @@ static const SiS300_LVDSCRT1DataStruct  
 	{{0x4f,0x3F,0x93,0x45,0x0D,0x24,0xf5,
 	  0x02,0x88,0xFf,0x25,0x10,0x00,0x01,
 	  0x01 }}
+#endif
+};
+
+static const SiS300_LVDSCRT1DataStruct  SiS300_LVDSCRT11280x1024_1[] =
+{
+	{{0x63,0x4f,0x87,0x54,0x9f,0xb4,0x1f,
+	  0x92,0x89,0x8f,0xb5,0x30,0x00,0x01,
+	  0x00 }},
+	{{0x63,0x4f,0x87,0x54,0x9f,0x82,0x1f,
+	  0x60,0x87,0x5d,0x83,0x10,0x00,0x01,
+	  0x00 }},
+	{{0x63,0x4f,0x87,0x54,0x9f,0xb4,0x1f,
+	  0x92,0x89,0x8f,0xb5,0x30,0x00,0x01,
+	  0x00 }},
+	{{0x63,0x4f,0x87,0x54,0x9f,0x82,0x1f,
+	  0x60,0x87,0x5d,0x83,0x10,0x00,0x01,
+	  0x00 }},
+	{{0x63,0x4f,0x87,0x54,0x9f,0x04,0x3e,
+	  0xe2,0x89,0xdf,0x05,0x00,0x00,0x01,
+	  0x00 }},
+	{{0x7e,0x63,0x82,0x68,0x15,0x7c,0xf0,
+	  0x5a,0x8f,0x57,0x7d,0x20,0x00,0x26,
+	  0x01 }},
+	{{0xa3,0x7f,0x87,0x86,0x97,0x24,0xf5,
+	  0x02,0x88,0xff,0x25,0x10,0x00,0x02,
+	  0x01 }}
 };
 
 static const SiS300_LVDSCRT1DataStruct  SiS300_LVDSCRT11280x1024_1_H[] =
@@ -2870,32 +1792,29 @@ static const SiS300_LVDSCRT1DataStruct  
 	  0x01 }}
 };
 
-static const SiS300_LVDSCRT1DataStruct  SiS300_LVDSCRT11024x768_2[] =
+static const SiS300_LVDSCRT1DataStruct  SiS300_LVDSCRT1800x600_2_H[] =
 {
-	{{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
-	  0x4a,0x80,0x8f,0x25,0x30,0x00,0x06,
+	{{0x3d,0x27,0x81,0x32,0x1a,0x72,0x3e,
+	  0xf4,0x88,0x8f,0x73,0x20,0x00,0x05,
 	  0x00 }},
-	{{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
-	  0x31,0x87,0x5d,0x25,0x30,0x00,0x06,
+	{{0x3d,0x27,0x81,0x32,0x1a,0x72,0x3e,
+	  0xdb,0x8f,0x5d,0x73,0x20,0x00,0x05,
 	  0x00 }},
-	{{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
-	  0x4a,0x80,0x8f,0x25,0x30,0x00,0x06,
+	{{0x3d,0x27,0x81,0x32,0x1a,0x72,0x3e,
+	  0xf4,0x88,0x8f,0x73,0x20,0x00,0x05,
 	  0x00 }},
-	{{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
-	  0x31,0x87,0x5d,0x25,0x30,0x00,0x06,
+	{{0x3d,0x27,0x81,0x3a,0x1a,0x72,0x3e,
+	  0xdb,0x8f,0x5d,0x73,0x20,0x00,0x05,
 	  0x00 }},
-	{{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
-	  0x72,0x88,0xdf,0x25,0x30,0x00,0x06,
+	{{0x3d,0x27,0x81,0x32,0x1a,0x72,0xba,
+	  0x1c,0x80,0xdf,0x73,0x00,0x00,0x05,
 	  0x00 }},
-	{{0xa3,0x63,0x87,0x78,0x89,0x24,0xf1,
-	  0xae,0x84,0x57,0x25,0x30,0x00,0x02,
-	  0x01 }},
-	{{0xa3,0x7f,0x87,0x86,0x97,0x24,0xf5,
-	  0x02,0x88,0xff,0x25,0x10,0x00,0x02,
+	{{0x3d,0x31,0x81,0x37,0x1f,0x72,0xf0,
+	  0x58,0x8c,0x57,0x73,0x20,0x00,0x05,
 	  0x01 }}
 };
 
-static const SiS300_LVDSCRT1DataStruct  SiS300_LVDSCRT11280x1024_2[] =
+static const SiS300_LVDSCRT1DataStruct  SiS300_LVDSCRT11024x768_2[] =
 {
 	{{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
 	  0x4a,0x80,0x8f,0x25,0x30,0x00,0x06,
@@ -2920,28 +1839,6 @@ static const SiS300_LVDSCRT1DataStruct  
 	  0x01 }}
 };
 
-static const SiS300_LVDSCRT1DataStruct  SiS300_LVDSCRT1800x600_2_H[] =
-{
-	{{0x3d,0x27,0x81,0x32,0x1a,0x72,0x3e,
-	  0xf4,0x88,0x8f,0x73,0x20,0x00,0x05,
-	  0x00 }},
-	{{0x3d,0x27,0x81,0x32,0x1a,0x72,0x3e,
-	  0xdb,0x8f,0x5d,0x73,0x20,0x00,0x05,
-	  0x00 }},
-	{{0x3d,0x27,0x81,0x32,0x1a,0x72,0x3e,
-	  0xf4,0x88,0x8f,0x73,0x20,0x00,0x05,
-	  0x00 }},
-	{{0x3d,0x27,0x81,0x3a,0x1a,0x72,0x3e,
-	  0xdb,0x8f,0x5d,0x73,0x20,0x00,0x05,
-	  0x00 }},
-	{{0x3d,0x27,0x81,0x32,0x1a,0x72,0xba,
-	  0x1c,0x80,0xdf,0x73,0x00,0x00,0x05,
-	  0x00 }},
-	{{0x3d,0x31,0x81,0x37,0x1f,0x72,0xf0,
-	  0x58,0x8c,0x57,0x73,0x20,0x00,0x05,
-	  0x01 }}
-};
-
 static const SiS300_LVDSCRT1DataStruct  SiS300_LVDSCRT11024x768_2_H[] =
 {
 	{{0x4f,0x27,0x93,0x39,0x01,0x24,0xbb,
@@ -2967,6 +1864,31 @@ static const SiS300_LVDSCRT1DataStruct  
 	  0x01 }}
 };
 
+static const SiS300_LVDSCRT1DataStruct  SiS300_LVDSCRT11280x1024_2[] =
+{
+	{{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
+	  0x4a,0x80,0x8f,0x25,0x30,0x00,0x06,
+	  0x00 }},
+	{{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
+	  0x31,0x87,0x5d,0x25,0x30,0x00,0x06,
+	  0x00 }},
+	{{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
+	  0x4a,0x80,0x8f,0x25,0x30,0x00,0x06,
+	  0x00 }},
+	{{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
+	  0x31,0x87,0x5d,0x25,0x30,0x00,0x06,
+	  0x00 }},
+	{{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
+	  0x72,0x88,0xdf,0x25,0x30,0x00,0x06,
+	  0x00 }},
+	{{0xa3,0x63,0x87,0x78,0x89,0x24,0xf1,
+	  0xae,0x84,0x57,0x25,0x30,0x00,0x02,
+	  0x01 }},
+	{{0xa3,0x7f,0x87,0x86,0x97,0x24,0xf5,
+	  0x02,0x88,0xff,0x25,0x10,0x00,0x02,
+	  0x01 }}
+};
+
 static const SiS300_LVDSCRT1DataStruct  SiS300_LVDSCRT11280x1024_2_H[] =
 {
 	{{0x4f,0x27,0x93,0x39,0x81,0x24,0xbb,
@@ -2992,207 +1914,6 @@ static const SiS300_LVDSCRT1DataStruct  
 	  0x01}}
 };
 
-static const SiS300_LVDSCRT1DataStruct  SiS300_LVDSCRT11024x600_1[] =
-{
-        {{0x64,0x4f,0x88,0x54,0x9f,0x5a,0x3e,
-	  0xe8,0x8f,0x8f,0x5b,0x00,0x00,0x01,
-	  0x00}},
-        {{0x64,0x4f,0x88,0x54,0x9f,0x2e,0x3e,
-	  0xb9,0x80,0x5d,0x2f,0x00,0x00,0x01,
-	  0x00}},
-        {{0x64,0x4f,0x88,0x54,0x9f,0x5a,0x3e,
-	  0xe8,0x8f,0x8f,0x5b,0x00,0x00,0x01,
-	  0x00}},
-        {{0x64,0x4f,0x88,0x54,0x9f,0x2e,0x3e,
-	  0xb9,0x80,0x5d,0x2f,0x00,0x00,0x01,
-	  0x00}},
-        {{0x64,0x4f,0x88,0x54,0x9f,0xaf,0xba,
-	  0x3b,0x82,0xdf,0xb0,0x00,0x00,0x01,
-	  0x00}},
-        {{0x7e,0x63,0x82,0x68,0x15,0x1e,0xf1,
-	  0xae,0x85,0x57,0x1f,0x30,0x00,0x26,
-	  0x01}},
-        {{0xa3,0x7f,0x87,0x86,0x97,0x1e,0xf1,
-	  0xae,0x85,0x57,0x1f,0x30,0x00,0x02,
-	  0x01}}
-};
-
-static const SiS300_LVDSCRT1DataStruct  SiS300_LVDSCRT11024x600_1_H[] =
-{
-        {{0x2f,0x27,0x93,0x2b,0x90,0xc4,0x1f,
-	  0x92,0x89,0x8f,0xb5,0x30,0x00,0x44,
-	  0x00}},
-        {{0x2f,0x27,0x93,0x2b,0x90,0x97,0x1f,
-	  0x60,0x87,0x5d,0x83,0x10,0x00,0x44,
-          0x00}},
-        {{0x2f,0x27,0x93,0x2b,0x90,0xc4,0x1f,
-	  0x92,0x89,0x8f,0xb5,0x30,0x00,0x44,
-	  0x00}},
-        {{0x2f,0x27,0x93,0x2b,0x90,0x97,0x1f,
-	  0x60,0x87,0x5d,0x83,0x10,0x00,0x44,
-	  0x00}},
-        {{0x2f,0x27,0x93,0x2b,0x90,0x04,0x3e,
-	  0xe2,0x89,0xdf,0x05,0x00,0x00,0x44,
-	  0x00}},
-        {{0x3c,0x31,0x80,0x35,0x1c,0x7c,0xf0,
-	  0x5a,0x8f,0x57,0x7d,0x20,0x00,0x55,
-	  0x01}},
-        {{0x4f,0x3f,0x93,0x45,0x0d,0x24,0xf5,
-	  0x02,0x88,0xff,0x25,0x10,0x00,0x01,
-	  0x01}}
-};
-
-static const SiS300_LVDSCRT1DataStruct  SiS300_LVDSCRT11024x600_2[] =
-{
-        {{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
-	  0x4a,0x80,0x8f,0x25,0x30,0x00,0x06,
-	  0x00}},
-        {{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
-	  0x31,0x87,0x5d,0x25,0x30,0x00,0x06,
-	  0x00}},
-        {{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
-	  0x4a,0x80,0x8f,0x25,0x30,0x00,0x06,
-	  0x00}},
-        {{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
-          0x31,0x87,0x5d,0x25,0x30,0x00,0x06,
-	  0x00}},
-        {{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
-	  0x72,0x88,0xdf,0x25,0x30,0x00,0x06,
-	  0x00}},
-        {{0xa3,0x63,0x87,0x78,0x89,0x24,0xf1,
-	  0xae,0x84,0x57,0x25,0x30,0x00,0x02,
-	  0x01}},
-        {{0xa3,0x7f,0x87,0x86,0x97,0x24,0xf5,
-	  0x02,0x88,0xff,0x25,0x10,0x00,0x02,
-	  0x01}}
-};
-
-static const SiS300_LVDSCRT1DataStruct  SiS300_LVDSCRT11024x600_2_H[] =
-{
-        {{0x4f,0x27,0x93,0x39,0x01,0x24,0xbb,
-	  0x4a,0x80,0x8f,0x25,0x30,0x00,0x01,
-	  0x00}},
-        {{0x4f,0x27,0x93,0x39,0x01,0x24,0xbb,
-	  0x31,0x87,0x5d,0x25,0x30,0x00,0x01,
-	  0x00}},
-        {{0x4f,0x27,0x93,0x39,0x01,0x24,0xbb,
-	  0x4a,0x80,0x8f,0x25,0x30,0x00,0x01,
-	  0x00}},
-        {{0x4f,0x27,0x93,0x39,0x01,0x24,0xbb,
-	  0x31,0x87,0x5d,0x25,0x30,0x00,0x01,
-	  0x00}},
-        {{0x4f,0x27,0x93,0x39,0x01,0x24,0xbb,
-	  0x72,0x88,0xdf,0x25,0x30,0x00,0x01,
-	  0x00}},
-        {{0x4f,0x31,0x93,0x3e,0x06,0x24,0xf1,
-	  0xae,0x84,0x57,0x25,0x30,0x00,0x01,
-	  0x01}},
-        {{0x4f,0x3f,0x93,0x45,0x0d,0x24,0xf5,
-	  0x02,0x88,0xff,0x25,0x10,0x00,0x01,
-	  0x01}}
-};
-
-static const SiS300_LVDSCRT1DataStruct  SiS300_LVDSCRT11152x768_1[] =
-{
-        {{0x64,0x4f,0x88,0x54,0x9f,0xc4,0x1f,
-	  0x92,0x89,0x8f,0xb5,0x30,0x00,0x01,
-	  0x00}},
-        {{0x64,0x4f,0x88,0x54,0x9f,0x97,0x1f,
-	  0x60,0x87,0x5d,0x83,0x10,0x00,0x01,
-	  0x00}},
-        {{0x64,0x4f,0x88,0x54,0x9f,0xc4,0x1f,
-	  0x92,0x89,0x8f,0xb5,0x30,0x00,0x01,
-	  0x00}},
-        {{0x64,0x4f,0x88,0x54,0x9f,0x97,0x1f,
-	  0x60,0x87,0x5d,0x83,0x10,0x00,0x01,
-	  0x00}},
-        {{0x64,0x4f,0x88,0x54,0x9f,0x04,0x3e,
-	  0xe2,0x89,0xdf,0x05,0x00,0x00,0x01,
-	  0x00}},
-        {{0x7e,0x63,0x82,0x68,0x15,0x7c,0xf0,
-	  0x5a,0x8f,0x57,0x7d,0x20,0x00,0x26,
-	  0x01}},
-        {{0xa3,0x7f,0x87,0x86,0x97,0x24,0xf5,
-	  0x02,0x88,0xff,0x25,0x10,0x00,0x02,
-	  0x01}}
-};
-
-static const SiS300_LVDSCRT1DataStruct  SiS300_LVDSCRT11152x768_1_H[] =
-{
-        {{0x2f,0x27,0x93,0x2b,0x90,0xc4,0x1f,
-	  0x92,0x89,0x8f,0xb5,0x30,0x00,0x44,
-	  0x00}},
-        {{0x2f,0x27,0x93,0x2b,0x90,0x97,0x1f,
-	  0x60,0x87,0x5d,0x83,0x10,0x00,0x44,
-	  0x00}},
-        {{0x2f,0x27,0x93,0x2b,0x90,0xc4,0x1f,
-	  0x92,0x89,0x8f,0xb5,0x30,0x00,0x44,
-	  0x00}},
-        {{0x2f,0x27,0x93,0x2b,0x90,0x97,0x1f,
-	  0x60,0x87,0x5d,0x83,0x10,0x00,0x44,
-	  0x00}},
-        {{0x2f,0x27,0x93,0x2b,0x90,0x04,0x3e,
-	  0xe2,0x89,0xdf,0x05,0x00,0x00,0x44,
-	  0x00}},
-        {{0x3c,0x31,0x80,0x35,0x1c,0x7c,0xf0,
-	  0x5a,0x8f,0x57,0x7d,0x20,0x00,0x55,
-	  0x01}},
-        {{0x4f,0x3f,0x93,0x45,0x0d,0x24,0xf5,
-	  0x02,0x88,0xff,0x25,0x10,0x00,0x01,
-	  0x01}}
-};
-
-static const SiS300_LVDSCRT1DataStruct  SiS300_LVDSCRT11152x768_2[] =
-{
-        {{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
-	  0x4a,0x80,0x8f,0x25,0x30,0x00,0x06,
-	  0x00}},
-        {{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
-	  0x31,0x87,0x5d,0x25,0x30,0x00,0x06,
-	  0x00}},
-        {{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
-	  0x4a,0x80,0x8f,0x25,0x30,0x00,0x06,
-	  0x00}},
-        {{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
-	  0x31,0x87,0x5d,0x25,0x30,0x00,0x06,
-	  0x00}},
-        {{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
-	  0x72,0x88,0xdf,0x25,0x30,0x00,0x06,
-	  0x00}},
-        {{0xa3,0x63,0x87,0x78,0x89,0x24,0xf1,
-	  0xae,0x84,0x57,0x25,0x30,0x00,0x02,
-	  0x01}},
-        {{0xa3,0x7f,0x87,0x86,0x97,0x24,0xf5,
-	  0x02,0x88,0xff,0x25,0x10,0x00,0x02,
-	  0x01}}
-};
-
-static const SiS300_LVDSCRT1DataStruct  SiS300_LVDSCRT11152x768_2_H[] =
-{
-        {{0x4f,0x27,0x93,0x39,0x01,0x24,0xbb,
-	  0x4a,0x80,0x8f,0x25,0x30,0x00,0x01,
-	  0x00}},
-        {{0x4f,0x27,0x93,0x39,0x01,0x24,0xbb,
-	  0x31,0x87,0x5d,0x25,0x30,0x00,0x01,
-	  0x00}},
-        {{0x4f,0x27,0x93,0x39,0x01,0x24,0xbb,
-	  0x4a,0x80,0x8f,0x25,0x30,0x00,0x01,
-	  0x00}},
-        {{0x4f,0x27,0x93,0x39,0x01,0x24,0xbb,
-	  0x31,0x87,0x5d,0x25,0x30,0x00,0x01,
-	  0x00}},
-        {{0x4f,0x27,0x93,0x39,0x01,0x24,0xbb,
-	  0x72,0x88,0xdf,0x25,0x30,0x00,0x01,
-	  0x00}},
-        {{0x4f,0x31,0x93,0x3e,0x06,0x24,0xf1,
-	  0xae,0x84,0x57,0x25,0x30,0x00,0x01,
-	  0x01}},
-        {{0x4f,0x3f,0x93,0x45,0x0d,0x24,0xf5,
-	  0x02,0x88,0xff,0x25,0x10,0x00,0x01,
-	  0x01}}
-};
-
-/* TW: New */
 static const SiS300_LVDSCRT1DataStruct  SiS300_CHTVCRT1UNTSC[] =
 {
 	{{0x64,0x4f,0x88,0x56,0x9f,0x56,0x3e,
@@ -3302,9 +2023,7 @@ static const SiS300_LVDSCRT1DataStruct  
 	  0x90,0x8c,0x57,0xed,0x20,0x00,0x05,
 	  0x01 }}
 };
-/* TW: New end */
 
-/* TW: New */
 typedef struct _SiS300_CHTVRegDataStruct
 {
 	UCHAR Reg[16];
@@ -3361,9 +2080,7 @@ static const SiS300_CHTVRegDataStruct Si
 	{{0x60,0x30,0x00,0x10,0x00,0,0,0,0,0,0,0,0,0,0,0}}, /* TW: Mode 13: 640x480 PAL 5/4 */
 	{{0x81,0x50,0x00,0x1b,0x00,0,0,0,0,0,0,0,0,0,0,0}}  /* TW: Mode 19: 800x600 PAL 1/1 */
 };
-/* TW: New end */
 
-/* TW: New */
 static const UCHAR SiS300_CHTVVCLKUNTSC[]  = {0x29,0x29,0x29,0x29,0x2a,0x2e};
 
 static const UCHAR SiS300_CHTVVCLKONTSC[]  = {0x2c,0x2c,0x2c,0x2c,0x2d,0x2b};
@@ -3375,6 +2092,5 @@ static const UCHAR SiS300_CHTVVCLKUPAL[]
 static const UCHAR SiS300_CHTVVCLKOPAL[]   = {0x2f,0x2f,0x2f,0x2f,0x30,0x32};
 
 static const UCHAR SiS300_CHTVVCLKSOPAL[]  = {0x2f,0x2f,0x2f,0x2f,0x36,0x29};
-/* TW: New end */
 
 
diff -puN drivers/video/sis/310vtbl.h~fbdev-2 drivers/video/sis/310vtbl.h
--- 25/drivers/video/sis/310vtbl.h~fbdev-2	2003-07-07 19:10:22.000000000 -0700
+++ 25-akpm/drivers/video/sis/310vtbl.h	2003-07-07 19:10:22.000000000 -0700
@@ -1,7 +1,30 @@
-
-
-/* Register settings for SiS 310/325/330 series */
-
+/* $XFree86$ */
+/*
+ * Register settings for SiS 315/330 series
+ *
+ * Copyright 2002, 2003 by Thomas Winischhofer, Vienna, Austria
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the copyright holder not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  The copyright holder makes no representations
+ * about the suitability of this software for any purpose.  It is provided
+ * "as is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDER DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Author: 	Thomas Winischhofer <thomas@winischhofer.net>
+ *
+ */
 
 typedef struct _SiS310_StStruct
 {
@@ -39,466 +62,12 @@ static const SiS310_StStruct SiS310_SMod
 	{0xff,0x0000,0x00,0x00,0x00,0x00,0x00,0x00}
 };
 
-typedef struct _SiS310_StandTableStruct
-{
-	UCHAR CRT_COLS;
-	UCHAR ROWS;
-	UCHAR CHAR_HEIGHT;
-	USHORT CRT_LEN;
-	UCHAR SR[4];
-	UCHAR MISC;
-	UCHAR CRTC[0x19];
-	UCHAR ATTR[0x14];
-	UCHAR GRC[9];
-} SiS310_StandTableStruct;
-
-static const SiS310_StandTableStruct SiS310_StandTable[]=
-{
-/* 0x00: MD_0_200 */
- {
-  0x28,0x18,0x08,0x0800,
-  {0x09,0x03,0x00,0x02},
-  0x63,
-  {0x2d,0x27,0x28,0x90,0x2b,0xa0,0xbf,0x1f,
-   0x00,0xc7,0x06,0x07,0x00,0x00,0x00,0x00,
-   0x9c,0x8e,0x8f,0x14,0x1f,0x96,0xb9,0xa3,
-   0xff},
-  {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
-   0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
-   0x08,0x00,0x0f,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
-   0xff}
- },
-/* 0x01: MD_1_200 */
- {
-  0x28,0x18,0x08,0x0800,
-  {0x09,0x03,0x00,0x02},
-  0x63,
-  {0x2d,0x27,0x28,0x90,0x2b,0xa0,0xbf,0x1f,
-   0x00,0xc7,0x06,0x07,0x00,0x00,0x00,0x00,
-   0x9c,0x8e,0x8f,0x14,0x1f,0x96,0xb9,0xa3,
-   0xff},
-  {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
-   0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
-   0x08,0x00,0x0f,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
-   0xff}
- },
-/* 0x02: MD_2_200 */
- {
-  0x50,0x18,0x08,0x1000,
-  {0x01,0x03,0x00,0x02},
-  0x63,
-  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,
-   0x00,0xc7,0x06,0x07,0x00,0x00,0x00,0x00,
-   0x9c,0x8e,0x8f,0x28,0x1f,0x96,0xb9,0xa3,
-   0xff},
-  {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
-   0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
-   0x08,0x00,0x0f,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
-   0xff}
- },
-/* 0x03: MD_3_200 - mode 0x03 - 0 */
- {
-  0x50,0x18,0x08,0x1000,
-  {0x01,0x03,0x00,0x02},
-  0x63,
-  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,
-   0x00,0xc7,0x06,0x07,0x00,0x00,0x00,0x00,
-   0x9c,0x8e,0x8f,0x28,0x1f,0x96,0xb9,0xa3,
-   0xff},
-  {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
-   0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
-   0x08,0x00,0x0f,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
-   0xff}
- },
-/* 0x04: MD_4 */
- {
-  0x28,0x18,0x08,0x4000,
-  {0x09,0x03,0x00,0x02},
-  0x63,
-  {0x2d,0x27,0x28,0x90,0x2c,0x80,0xbf,0x1f,
-   0x00,0xc1,0x00,0x00,0x00,0x00,0x00,0x00,
-   0x9c,0x8e,0x8f,0x14,0x00,0x96,0xb9,0xa2,
-   0xff},
-  {0x00,0x13,0x15,0x17,0x02,0x04,0x06,0x07,
-   0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
-   0x01,0x00,0x03,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x30,0x0f,0x00,
-   0xff}
- },
-/* 0x05: MD_5 */
- {
-  0x28,0x18,0x08,0x4000,
-  {0x09,0x03,0x00,0x02},
-  0x63,
-  {0x2d,0x27,0x28,0x90,0x2c,0x80,0xbf,0x1f,
-   0x00,0xc1,0x00,0x00,0x00,0x00,0x00,0x00,
-   0x9c,0x8e,0x8f,0x14,0x00,0x96,0xb9,0xa2,
-   0xff},
-  {0x00,0x13,0x15,0x17,0x02,0x04,0x06,0x07,
-   0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
-   0x01,0x00,0x03,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x30,0x0f,0x00,
-   0xff}
- },
-/* 0x06: MD_6 */
- {
-  0x50,0x18,0x08,0x4000,
-  {0x01,0x01,0x00,0x06},
-  0x63,
-  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,
-   0x00,0xc1,0x00,0x00,0x00,0x00,0x00,0x00,
-   0x9c,0x8e,0x8f,0x28,0x00,0x96,0xb9,0xc2,
-   0xff},
-  {0x00,0x17,0x17,0x17,0x17,0x17,0x17,0x17,
-   0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x17,
-   0x01,0x00,0x01,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x00,0x0d,0x00,
-   0xff}
- },
-/* 0x07: MD_7 */
- {
-  0x50,0x18,0x0e,0x1000,
-  {0x00,0x03,0x00,0x03},
-  0xa6,
-  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,
-   0x00,0x4d,0x0b,0x0c,0x00,0x00,0x00,0x00,
-   0x83,0x85,0x5d,0x28,0x0d,0x63,0xba,0xa3,
-   0xff},
-  {0x00,0x08,0x08,0x08,0x08,0x08,0x08,0x08,
-   0x10,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
-   0x0e,0x00,0x0f,0x08},
-  {0x00,0x00,0x00,0x00,0x00,0x10,0x0a,0x00,
-   0xff}
- },
-/* 0x08: MDA_DAC */
- {
-  0x00,0x00,0x00,0x0000,
-  {0x00,0x00,0x00,0x15},
-  0x15,
-  {0x15,0x15,0x15,0x15,0x15,0x15,0x15,0x15,
-   0x15,0x15,0x15,0x15,0x15,0x15,0x3f,0x3f,
-   0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,0x00,0x00,
-   0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x15,0x15,0x15,
-   0x15,0x15,0x15,0x15,0x15,0x15,0x15,0x15,
-   0x15,0x15,0x15,0x15},
-  {0x15,0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,
-   0x3f}
- },
-/* 0x09: CGA_DAC */
- {
-  0x00,0x10,0x04,0x0114,
-  {0x11,0x09,0x15,0x00},
-  0x10,
-  {0x04,0x14,0x01,0x11,0x09,0x15,0x2a,0x3a,
-   0x2e,0x3e,0x2b,0x3b,0x2f,0x3f,0x2a,0x3a,
-   0x2e,0x3e,0x2b,0x3b,0x2f,0x3f,0x00,0x10,
-   0x04},
-  {0x14,0x01,0x11,0x09,0x15,0x00,0x10,0x04,
-   0x14,0x01,0x11,0x09,0x15,0x2a,0x3a,0x2e,
-   0x3e,0x2b,0x3b,0x2f},
-  {0x3f,0x2a,0x3a,0x2e,0x3e,0x2b,0x3b,0x2f,
-   0x3f}
- },
-/* 0x0a: EGA_DAC */
- {
-  0x00,0x10,0x04,0x0114,
-  {0x11,0x05,0x15,0x20},
-  0x30,
-  {0x24,0x34,0x21,0x31,0x25,0x35,0x08,0x18,
-   0x0c,0x1c,0x09,0x19,0x0d,0x1d,0x28,0x38,
-   0x2c,0x3c,0x29,0x39,0x2d,0x3d,0x02,0x12,
-   0x06},
-  {0x16,0x03,0x13,0x07,0x17,0x22,0x32,0x26,
-   0x36,0x23,0x33,0x27,0x37,0x0a,0x1a,0x0e,
-   0x1e,0x0b,0x1b,0x0f},
-  {0x1f,0x2a,0x3a,0x2e,0x3e,0x2b,0x3b,0x2f,
-   0x3f}
- },
-/* 0x0b: VGA_DAC */
- {
-  0x00,0x10,0x04,0x0114,
-  {0x11,0x09,0x15,0x2a},
-  0x3a,
-  {0x2e,0x3e,0x2b,0x3b,0x2f,0x3f,0x00,0x05,
-   0x08,0x0b,0x0e,0x11,0x14,0x18,0x1c,0x20,
-   0x24,0x28,0x2d,0x32,0x38,0x3f,0x00,0x10,
-   0x1f},
-  {0x2f,0x3f,0x1f,0x27,0x2f,0x37,0x3f,0x2d,
-   0x31,0x36,0x3a,0x3f,0x00,0x07,0x0e,0x15,
-   0x1c,0x0e,0x11,0x15},
-  {0x18,0x1c,0x14,0x16,0x18,0x1a,0x1c,0x00,
-   0x04}
- },
-/* 0x0c */ 
- {
-  0x08,0x0c,0x10,0x0a08,
-  {0x0c,0x0e,0x10,0x0b},
-  0x0c,
-  {0x0d,0x0f,0x10,0x10,0x01,0x08,0x00,0x00,
-   0x00,0x00,0x01,0x00,0x02,0x02,0x01,0x00,
-   0x04,0x04,0x01,0x00,0x05,0x02,0x05,0x00,
-   0x06},
-  {0x01,0x06,0x05,0x06,0x00,0x08,0x01,0x08,
-   0x00,0x07,0x02,0x07,0x06,0x07,0x00,0x00,
-   0x00,0x00,0x00,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-   0x00}
- },
-/* 0x0d: MD_D */
- {
-  0x28,0x18,0x08,0x2000,
-  {0x09,0x0f,0x00,0x06},
-  0x63,
-  {0x2d,0x27,0x28,0x90,0x2c,0x80,0xbf,0x1f,
-   0x00,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,
-   0x9c,0x8e,0x8f,0x14,0x00,0x96,0xb9,0xe3,
-   0xff},
-  {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
-   0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
-   0x01,0x00,0x0f,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x00,0x05,0x0f,
-   0xff}
- },
-/* 0x0e: MD_E */
- {
-  0x50,0x18,0x08,0x4000,
-  {0x01,0x0f,0x00,0x06},
-  0x63,
-  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,
-   0x00,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,
-   0x9c,0x8e,0x8f,0x28,0x00,0x96,0xb9,0xe3,
-   0xff},
-  {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
-   0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
-   0x01,0x00,0x0f,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x00,0x05,0x0f,
-   0xff}
- },
-/* 0x0f: ExtVGATable - modes > 0x13 */
- {
-  0x00,0x00,0x00,0x0000,
-  {0x01,0x0f,0x00,0x0e},
-  0x23,
-  {0x5f,0x4f,0x50,0x82,0x54,0x80,0x0b,0x3e,
-   0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
-   0xea,0x8c,0xdf,0x28,0x40,0xe7,0x04,0xa3,
-   0xff},
-  {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
-   0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,
-   0x01,0x00,0x00,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x40,0x05,0x0f,
-   0xff}
- },
-/* 0x10: ROM_SAVEPTR */
- {
-  0x9f,0x3b,0x00,0x00c0,
-  {0x00,0x00,0x00,0x00},
-  0x00,
-  {0x00,0x00,0x00,0x00,0x00,0x00,0xbb,0x3f,
-   0x00,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,
-   0x00,0x00,0x1a,0x00,0xac,0x3e,0x00,0xc0,
-   0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-   0x00,0x00,0x00,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-   0x00}
- },
-/* 0x11: MD_F */
- {
-  0x50,0x18,0x0e,0x8000,
-  {0x01,0x0f,0x00,0x06},
-  0xa2,
-  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,
-   0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
-   0x82,0x84,0x5d,0x28,0x0f,0x63,0xba,0xe3,
-   0xff},
-  {0x00,0x08,0x00,0x00,0x18,0x18,0x00,0x00,
-   0x00,0x08,0x00,0x00,0x00,0x18,0x00,0x00,
-   0x0b,0x00,0x05,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x00,0x05,0x05,
-   0xff}
- },
-/* 0x12: MD_10 */
- {
-  0x50,0x18,0x0e,0x8000,
-  {0x01,0x0f,0x00,0x06},
-  0xa3,
-  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,
-   0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
-   0x82,0x84,0x5d,0x28,0x0f,0x63,0xba,0xe3,
-   0xff},
-  {0x00,0x01,0x02,0x03,0x04,0x05,0x14,0x07,
-   0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,
-   0x01,0x00,0x0f,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x00,0x05,0x0f,
-   0xff}
- },
-/* 0x13: MD_0_350 */
- {
-  0x28,0x18,0x0e,0x0800,
-  {0x09,0x03,0x00,0x02},
-  0xa3,
-  {0x2d,0x27,0x28,0x90,0x2b,0xb1,0xbf,0x1f,
-   0x00,0x4d,0x0b,0x0c,0x00,0x00,0x00,0x00,
-   0x83,0x85,0x5d,0x14,0x1f,0x63,0xba,0xa3,
-   0xff},
-  {0x00,0x01,0x02,0x03,0x04,0x05,0x14,0x07,
-   0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,
-   0x08,0x00,0x0f,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
-   0xff}
- },
-/* 0x14: MD_1_350 */
- {
-  0x28,0x18,0x0e,0x0800,
-  {0x09,0x03,0x00,0x02},
-  0xa3,
-  {0x2d,0x27,0x28,0x90,0x2b,0xa0,0xbf,0x1f,
-   0x00,0x4d,0x0b,0x0c,0x00,0x00,0x00,0x00,
-   0x83,0x85,0x5d,0x14,0x1f,0x63,0xba,0xa3,
-   0xff},
-  {0x00,0x01,0x02,0x03,0x04,0x05,0x14,0x07,
-   0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,
-   0x08,0x00,0x0f,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
-   0xff}
- },
-/* 0x15: MD_2_350 */
- {
-  0x50,0x18,0x0e,0x1000,
-  {0x01,0x03,0x00,0x02},
-  0xa3,
-  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,
-   0x00,0x4d,0x0b,0x0c,0x00,0x00,0x00,0x00,
-   0x83,0x85,0x5d,0x28,0x1f,0x63,0xba,0xa3,
-   0xff},
-  {0x00,0x01,0x02,0x03,0x04,0x05,0x14,0x07,
-   0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,
-   0x08,0x00,0x0f,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
-   0xff}
- },
-/* 0x16: MD_3_350 - mode 0x03 - 1 */
- {
-  0x50,0x18,0x0e,0x1000,
-  {0x01,0x03,0x00,0x02},
-  0xa3,
-  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,
-   0x00,0x4d,0x0b,0x0c,0x00,0x00,0x00,0x00,
-   0x83,0x85,0x5d,0x28,0x1f,0x63,0xba,0xa3,
-   0xff},
-  {0x00,0x01,0x02,0x03,0x04,0x05,0x14,0x07,
-   0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,
-   0x08,0x00,0x0f,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
-   0xff}
- },
-/* 0x17: MD_0_1_400 */
- {
-  0x28,0x18,0x10,0x0800,
-  {0x08,0x03,0x00,0x02},
-  0x67,
-  {0x2d,0x27,0x28,0x90,0x2b,0xb1,0xbf,0x1f,
-   0x00,0x4f,0x0d,0x0e,0x00,0x00,0x00,0x00,
-   0x9c,0x8e,0x8f,0x14,0x1f,0x96,0xb9,0xa3,
-   0xff},
-  {0x00,0x01,0x02,0x03,0x04,0x05,0x14,0x07,
-   0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,
-   0x0c,0x00,0x0f,0x08},
-  {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
-   0xff}
- },
-/* 0x18: MD_2_3_400 - mode 0x03 - 2 */
- {
-  0x50,0x18,0x10,0x1000,
-  {0x00,0x03,0x00,0x02},
-  0x67,
-  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,
-   0x00,0x4f,0x0d,0x0e,0x00,0x00,0x00,0x00,
-   0x9c,0x8e,0x8f,0x28,0x1f,0x96,0xb9,0xa3,
-   0xff},
-  {0x00,0x01,0x02,0x03,0x04,0x05,0x14,0x07,
-   0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,
-   0x0c,0x00,0x0f,0x08},
-  {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
-   0xff}
- },
-/* 0x19: MD_7_400 */
- {
-  0x50,0x18,0x10,0x1000,
-  {0x00,0x03,0x00,0x02},
-  0x66,
-  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,
-   0x00,0x4f,0x0d,0x0e,0x00,0x00,0x00,0x00,
-   0x9c,0x8e,0x8f,0x28,0x0f,0x96,0xb9,0xa3,
-   0xff},
-  {0x00,0x08,0x08,0x08,0x08,0x08,0x08,0x08,
-   0x10,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
-   0x0e,0x00,0x0f,0x08},
-  {0x00,0x00,0x00,0x00,0x00,0x10,0x0a,0x00,
-   0xff}
- },
-/* 0x1a: MD_11 */
- {
-  0x50,0x1d,0x10,0xa000,
-  {0x01,0x0f,0x00,0x06},
-  0xe3,
-  {0x5f,0x4f,0x50,0x82,0x55,0x81,0x0b,0x3e,
-   0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
-   0xe9,0x8b,0xdf,0x28,0x00,0xe7,0x04,0xc3,
-   0xff},
-  {0x00,0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,
-   0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,
-   0x01,0x00,0x0f,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x00,0x05,0x01,
-   0xff}
- },
-/* 0x1b: ExtEGATable - Modes <= 0x02 */
- {
-  0x50,0x1d,0x10,0xa000,
-  {0x01,0x0f,0x00,0x06},
-  0xe3,
-  {0x5f,0x4f,0x50,0x82,0x55,0x81,0x0b,0x3e,
-   0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
-   0xe9,0x8b,0xdf,0x28,0x00,0xe7,0x04,0xe3,
-   0xff},
-  {0x00,0x01,0x02,0x03,0x04,0x05,0x14,0x07,
-   0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,
-   0x01,0x00,0x0f,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x00,0x05,0x0f,
-   0xff}
- },
-/* 0x1c: MD_13 */
- {
-  0x28,0x18,0x08,0x2000,
-  {0x01,0x0f,0x00,0x0e},
-  0x63,
-  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,
-   0x00,0x41,0x00,0x00,0x00,0x00,0x00,0x00,
-   0x9c,0x8e,0x8f,0x28,0x40,0x96,0xb9,0xa3,
-   0xff},
-  {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
-   0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,
-   0x41,0x00,0x0f,0x00},
-  {0x00,0x00,0x00,0x00,0x00,0x40,0x05,0x0f,
-   0xff}
- }
-};
-
 typedef struct _SiS310_ExtStruct
 {
 	UCHAR Ext_ModeID;
 	USHORT Ext_ModeFlag;
 	USHORT Ext_ModeInfo;
-	USHORT Ext_Point;    /* TW: Address of table entry in (older) BIOS image */
 	USHORT Ext_VESAID;
-	UCHAR Ext_VESAMEMSize;
 	UCHAR Ext_RESINFO;
 	UCHAR VB_ExtTVFlickerIndex;
 	UCHAR VB_ExtTVEdgeIndex;
@@ -506,93 +75,93 @@ typedef struct _SiS310_ExtStruct
 	UCHAR REFindex;
 } SiS310_ExtStruct;
 
-/* TW: Checked with 650/LVDS and 650/301LVx 1.10.6s */
 static const SiS310_ExtStruct  SiS310_EModeIDTable[]=
 {
-	{0x6a,0x2212,0x0407,0x3a81,0x0102,0x08,0x07,0x00,0x00,0x07,0x00},          /* 800x600x? */
-	{0x2e,0x0a1b,0x0306,0x3a57,0x0101,0x08,0x06,0x00,0x00,0x05,0x08},          /* 640x480x8 */
-/*	{0x2e,0x021b,0x0306,0x3a57,0x0101,0x08,0x06,0x00,0x00,0x05,0x08},    */    /* 640x480x8 - 650/LVDS BIOS (no CRt2Mode) */
-	{0x2f,0x0a1b,0x0305,0x3a50,0x0100,0x08,0x05,0x00,0x00,0x05,0x10},          /* 640x400x8 */
-/*	{0x2f,0x021b,0x0305,0x3a50,0x0100,0x08,0x05,0x00,0x00,0x05,0x10},    */    /* 640x400x8 - 650/LVDS BIOS (no CRt2Mode) */
-	{0x30,0x2a1b,0x0407,0x3a81,0x0103,0x08,0x07,0x00,0x00,0x07,0x00},          /* 800x600x8 */
-/*	{0x30,0x221b,0x0407,0x3a81,0x0103,0x08,0x07,0x00,0x00,0x07,0x00},    */    /* 800x600x8 - 650/LVDS BIOS (no CRt2Mode) */
-/*      {0x31,0x0a1b,0x030d,0x3b85,0x0000,0x08,0x0d,0x00,0x00,0x06,0x11},    */    /* 720x480x8 */
-        {0x31,0x0a1b,0x0a0d,0x3b85,0x0000,0x08,0x0d,0x00,0x00,0x06,0x11},          /* 720x480x8 BIOS (301/LVDS) */
-	{0x32,0x0a1b,0x0a0e,0x3b8c,0x0000,0x08,0x0e,0x00,0x00,0x06,0x12},          /* 720x576x8 */
-	{0x33,0x0a1d,0x0a0d,0x3b85,0x0000,0x08,0x0d,0x00,0x00,0x06,0x11},          /* 720x480x16 */
-	{0x34,0x2a1d,0x0a0e,0x3b8c,0x0000,0x08,0x0e,0x00,0x00,0x06,0x12},          /* 720x576x16 */
-	{0x35,0x0a1f,0x0a0d,0x3b85,0x0000,0x08,0x0d,0x00,0x00,0x06,0x11},          /* 720x480x32 */
-	{0x36,0x2a1f,0x0a0e,0x3b8c,0x0000,0x08,0x0e,0x00,0x00,0x06,0x12},          /* 720x576x32 */
-	{0x37,0x0212,0x0508,0x3aab,0x0104,0x08,0x08,0x00,0x00,0x08,0x13},          /* 1024x768x? */
-	{0x38,0x0a1b,0x0508,0x3aab,0x0105,0x08,0x08,0x00,0x00,0x08,0x13},          /* 1024x768x8 */
-	{0x3a,0x0e3b,0x0609,0x3adc,0x0107,0x08,0x09,0x00,0x00,0x00,0x1a},          /* 1280x1024x8 */
-	{0x3c,0x0e3b,0x070a,0x3af2,0x0130,0x08,0x0a,0x00,0x00,0x00,0x1e},          /* 1600x1200x8 */
-	{0x3d,0x0e7d,0x070a,0x3af2,0x0131,0x08,0x0a,0x00,0x00,0x00,0x1e},          /* 1600x1200x16 - 650/301LVx - no CRT2Mode? */
-	{0x40,0x9a1c,0x0000,0x3a34,0x010d,0x08,0x00,0x00,0x00,0x04,0x25},
-	{0x41,0x9a1d,0x0000,0x3a34,0x010e,0x08,0x00,0x00,0x00,0x04,0x25},
-	{0x43,0x0a1c,0x0306,0x3a57,0x0110,0x08,0x06,0x00,0x00,0x05,0x08},
-	{0x44,0x0a1d,0x0306,0x3a57,0x0111,0x08,0x06,0x00,0x00,0x05,0x08},          /* 640x480x16 */
-	{0x46,0x2a1c,0x0407,0x3a81,0x0113,0x08,0x07,0x00,0x00,0x07,0x00},
-	{0x47,0x2a1d,0x0407,0x3a81,0x0114,0x08,0x07,0x00,0x00,0x07,0x00},          /* 800x600x16 */
-	{0x49,0x0a3c,0x0508,0x3aab,0x0116,0x08,0x08,0x00,0x00,0x00,0x13},
-	{0x4a,0x0a3d,0x0508,0x3aab,0x0117,0x08,0x08,0x00,0x00,0x08,0x13},          /* 1024x768x16 */
-	{0x4c,0x0e7c,0x0609,0x3adc,0x0119,0x08,0x09,0x00,0x00,0x00,0x1a},
-	{0x4d,0x0e7d,0x0609,0x3adc,0x011a,0x08,0x09,0x00,0x00,0x00,0x1a},          /* 1280x1024x16 */
-	{0x50,0x9a1b,0x0001,0x3a3b,0x0132,0x08,0x01,0x00,0x00,0x04,0x26},	   /* 320x240 */
-	{0x51,0xba1b,0x0103,0x3a42,0x0133,0x08,0x03,0x00,0x00,0x07,0x27},
-  	{0x52,0xba1b,0x0204,0x3a49,0x0134,0x08,0x04,0x00,0x00,0x00,0x28},          /* 650/301 BIOS */
-	{0x56,0x9a1d,0x0001,0x3a3b,0x0135,0x08,0x01,0x00,0x00,0x04,0x26},
-	{0x57,0xba1d,0x0103,0x3a42,0x0136,0x08,0x03,0x00,0x00,0x07,0x27},
- 	{0x58,0xba1d,0x0204,0x3a49,0x0137,0x08,0x04,0x00,0x00,0x00,0x28},          /* BIOS (301+LVDS) */
-	{0x59,0x9a1b,0x0000,0x3a34,0x0138,0x08,0x00,0x00,0x00,0x04,0x25},	   /* 320x200 */
-	{0x5A,0x021b,0x0014,0x3b83,0x0138,0x08,0x01,0x00,0x00,0x04,0x3f},          /* 320x480x8 fstn add new mode*/
-	{0x5B,0x0a1d,0x0014,0x3b83,0x0135,0x08,0x01,0x00,0x00,0x04,0x3f},          /* 320x480x16 fstn add new mode*/
-	{0x5c,0xba1f,0x0204,0x3a49,0x0000,0x08,0x04,0x00,0x00,0x00,0x28},          /* TW: inserted 512x384x32 */
-	{0x5d,0x0a1d,0x0305,0x3a50,0x0139,0x08,0x05,0x00,0x00,0x07,0x10},
-	{0x5e,0x0a1f,0x0305,0x3a50,0x0000,0x08,0x05,0x00,0x00,0x07,0x10},          /* TW: Inserted 640x400x32 */
-	{0x62,0x0a3f,0x0306,0x3a57,0x013a,0x08,0x06,0x00,0x00,0x05,0x08},          /* 640x480x32 */
-	{0x63,0x2a3f,0x0407,0x3a81,0x013b,0x08,0x07,0x00,0x00,0x07,0x00},          /* 800x600x32 */
-	{0x64,0x0a7f,0x0508,0x3aab,0x013c,0x08,0x08,0x00,0x00,0x08,0x13},          /* 1024x768x32 */
-	{0x65,0x0eff,0x0609,0x3adc,0x013d,0x08,0x09,0x00,0x00,0x00,0x1a},          /* 1280x1024x32 */
-	{0x66,0x0eff,0x070a,0x3af2,0x013e,0x08,0x0a,0x00,0x00,0x00,0x1e},          /* 1600x1200x32 */
-	{0x68,0x067b,0x080b,0x3b17,0x013f,0x08,0x0b,0x00,0x00,0x00,0x29},          /* 1920x1440x8 */
-	{0x69,0x06fd,0x080b,0x3b17,0x0140,0x08,0x0b,0x00,0x00,0x00,0x29},          /* 1920x1440x16 */
-	{0x6b,0x07ff,0x080b,0x3b17,0x0141,0x10,0x0b,0x00,0x00,0x00,0x29},          /* 1920x1440x32 */
-	{0x6c,0x067b,0x090c,0x3b37,0x0000,0x08,0x0c,0x00,0x00,0x00,0x2f},          /* 2048x1536x8 */
-	{0x6d,0x06fd,0x090c,0x3b37,0x0000,0x10,0x0c,0x00,0x00,0x00,0x2f},          /* 2048x1536x16 */
-	{0x6e,0x07ff,0x090c,0x3b37,0x0000,0x10,0x0c,0x00,0x00,0x00,0x2f},          /* 2048x1536x32 */
-	{0x70,0x2a1b,0x0410,0x3b52,0x0000,0x08,0x10,0x00,0x00,0x07,0x34},          /* 800x480x8 */
-	{0x71,0x0a1b,0x0511,0x3b63,0x0000,0x08,0x11,0x00,0x00,0x00,0x37},          /* 1024x576x8 */
-	{0x74,0x0a1d,0x0511,0x3b63,0x0000,0x08,0x11,0x00,0x00,0x00,0x37},          /* 1024x576x16 */
-	{0x75,0x0a3d,0x0612,0x3b74,0x0000,0x08,0x12,0x00,0x00,0x00,0x3a},	   /* 1280x720x16 */
-	{0x76,0x2a1f,0x0410,0x3b52,0x0000,0x08,0x10,0x00,0x00,0x07,0x34},          /* 800x480x32 */
-	{0x77,0x0a1f,0x0511,0x3b63,0x0000,0x08,0x11,0x00,0x00,0x00,0x37},	   /* 1024x576x32 */
-	{0x78,0x0a3f,0x0612,0x3b74,0x0000,0x08,0x12,0x00,0x00,0x00,0x3a},	   /* 1280x720x32 */
-	{0x79,0x0a3b,0x0612,0x3b74,0x0000,0x08,0x12,0x00,0x00,0x00,0x3a},	   /* 1280x720x8 */
-	{0x7a,0x2a1d,0x0410,0x3b52,0x0000,0x08,0x10,0x00,0x00,0x07,0x34},          /* 800x480x16 */
-	{0x7c,0x0e3b,0x060f,0x3ad0,0x0000,0x08,0x0f,0x00,0x00,0x00,0x3d},          /* 1280x960x8 - TW */
-	{0x7d,0x0e7d,0x060f,0x3ad0,0x0000,0x08,0x0f,0x00,0x00,0x00,0x3d},          /* 1280x960x16 - TW */
-	{0x7e,0x0eff,0x060f,0x3ad0,0x0000,0x08,0x0f,0x00,0x00,0x00,0x3d},          /* 1280x960x32 - TW */
-        /* TW: 650/LVDS BIOS new modes */
-	{0x23,0x0e3b,0x0614,0x36f7,0x0000,0x08,0x14,0x00,0x00,0x00,0x40},          /* 1280x768x8 */
-	{0x24,0x0e7d,0x0614,0x36f7,0x0000,0x08,0x14,0x00,0x00,0x00,0x40},          /* 1280x768x16 */
-	{0x25,0x0eff,0x0614,0x36f7,0x0000,0x08,0x14,0x00,0x00,0x00,0x40},          /* 1280x768x32 */
-	{0x26,0x0e3b,0x0c15,0x36fe,0x0000,0x08,0x15,0x00,0x00,0x00,0x41},          /* 1400x1050x8 */
-	{0x27,0x0e7d,0x0c15,0x36fe,0x0000,0x08,0x15,0x00,0x00,0x00,0x41},          /* 1400x1050x16 */
-	{0x28,0x0eff,0x0c15,0x36fe,0x0000,0x08,0x15,0x00,0x00,0x00,0x41},          /* 1400x1050x32*/
-	{0x29,0x0e1b,0x0d16,0x0000,0x0000,0x08,0x16,0x00,0x00,0x00,0x43},    /* TW: NEW 1152x864 - not in BIOS */
-	{0x2a,0x0e3d,0x0d16,0x0000,0x0000,0x08,0x16,0x00,0x00,0x00,0x43},
-	{0x2b,0x0e7f,0x0d16,0x0000,0x0000,0x08,0x16,0x00,0x00,0x00,0x43},
-	{0x39,0x2a1b,0x0b17,0x0000,0x0000,0x08,0x17,0x00,0x00,0x00,0x45},    /* TW: NEW 848x480 - not in BIOS */
-	{0x3b,0x2a3d,0x0b17,0x0000,0x0000,0x08,0x17,0x00,0x00,0x00,0x45},
-	{0x3e,0x2a7f,0x0b17,0x0000,0x0000,0x08,0x17,0x00,0x00,0x00,0x45},
-	{0x3f,0x2a1b,0x0b13,0x0000,0x0000,0x08,0x13,0x00,0x00,0x00,0x47},    /* TW: NEW 856x480 - not in BIOS */
-	{0x42,0x2a3d,0x0b13,0x0000,0x0000,0x08,0x13,0x00,0x00,0x00,0x47},
-	{0x45,0x2a7f,0x0b13,0x0000,0x0000,0x08,0x13,0x00,0x00,0x00,0x47},
-	{0x48,0x2a1b,0x0e18,0x0000,0x0000,0x08,0x18,0x00,0x00,0x00,0x49},    /* TW: NEW 1360x768 - not in BIOS */
-	{0x4b,0x2a3d,0x0e18,0x0000,0x0000,0x08,0x18,0x00,0x00,0x00,0x49},
-	{0x4e,0x2a7f,0x0e18,0x0000,0x0000,0x08,0x18,0x00,0x00,0x00,0x49},
-	{0xff,0x0000,0x0000,0x0000,0x0000,0x00,0x00,0x00,0x00,0x00,0x00}
+	{0x6a,0x2212,0x0407,0x0102,SIS_RI_800x600,  0x00,0x00,0x07,0x00}, /* 800x600x? */
+	{0x2e,0x0a1b,0x0306,0x0101,SIS_RI_640x480,  0x00,0x00,0x05,0x08}, /* 640x480x8 */
+        {0x2f,0x0a1b,0x0305,0x0100,SIS_RI_640x400,  0x00,0x00,0x05,0x10}, /* 640x400x8 */
+	{0x30,0x2a1b,0x0407,0x0103,SIS_RI_800x600,  0x00,0x00,0x07,0x00}, /* 800x600x8 */
+        {0x31,0x0a1b,0x0a0d,0x0000,SIS_RI_720x480,  0x00,0x00,0x06,0x11}, /* 720x480x8 */
+	{0x32,0x0a1b,0x0a0e,0x0000,SIS_RI_720x576,  0x00,0x00,0x06,0x12}, /* 720x576x8 */
+	{0x33,0x0a1d,0x0a0d,0x0000,SIS_RI_720x480,  0x00,0x00,0x06,0x11}, /* 720x480x16 */
+	{0x34,0x2a1d,0x0a0e,0x0000,SIS_RI_720x576,  0x00,0x00,0x06,0x12}, /* 720x576x16 */
+	{0x35,0x0a1f,0x0a0d,0x0000,SIS_RI_720x480,  0x00,0x00,0x06,0x11}, /* 720x480x32 */
+	{0x36,0x2a1f,0x0a0e,0x0000,SIS_RI_720x576,  0x00,0x00,0x06,0x12}, /* 720x576x32 */
+	{0x37,0x0212,0x0508,0x0104,SIS_RI_1024x768, 0x00,0x00,0x08,0x13}, /* 1024x768x? */
+	{0x38,0x0a1b,0x0508,0x0105,SIS_RI_1024x768, 0x00,0x00,0x08,0x13}, /* 1024x768x8 */
+	{0x3a,0x0e3b,0x0609,0x0107,SIS_RI_1280x1024,0x00,0x00,0x00,0x1a}, /* 1280x1024x8 */
+	{0x3c,0x0e3b,0x070a,0x0130,SIS_RI_1600x1200,0x00,0x00,0x00,0x1e}, /* 1600x1200x8 */
+	{0x3d,0x0e7d,0x070a,0x0131,SIS_RI_1600x1200,0x00,0x00,0x00,0x1e}, /* 1600x1200x16 */
+	{0x40,0x9a1c,0x0000,0x010d,SIS_RI_320x200,  0x00,0x00,0x04,0x25}, /* 320x200x15 */
+	{0x41,0x9a1d,0x0000,0x010e,SIS_RI_320x200,  0x00,0x00,0x04,0x25}, /* 320x200x16 */
+	{0x43,0x0a1c,0x0306,0x0110,SIS_RI_640x480,  0x00,0x00,0x05,0x08},
+	{0x44,0x0a1d,0x0306,0x0111,SIS_RI_640x480,  0x00,0x00,0x05,0x08}, /* 640x480x16 */
+	{0x46,0x2a1c,0x0407,0x0113,SIS_RI_800x600,  0x00,0x00,0x07,0x00},
+	{0x47,0x2a1d,0x0407,0x0114,SIS_RI_800x600,  0x00,0x00,0x07,0x00}, /* 800x600x16 */
+	{0x49,0x0a3c,0x0508,0x0116,SIS_RI_1024x768, 0x00,0x00,0x00,0x13},
+	{0x4a,0x0a3d,0x0508,0x0117,SIS_RI_1024x768, 0x00,0x00,0x08,0x13}, /* 1024x768x16 */
+	{0x4c,0x0e7c,0x0609,0x0119,SIS_RI_1280x1024,0x00,0x00,0x00,0x1a},
+	{0x4d,0x0e7d,0x0609,0x011a,SIS_RI_1280x1024,0x00,0x00,0x00,0x1a}, /* 1280x1024x16 */
+	{0x50,0x9a1b,0x0001,0x0132,SIS_RI_320x240,  0x00,0x00,0x04,0x26}, /* 320x240x8  */
+	{0x51,0xba1b,0x0103,0x0133,SIS_RI_400x300,  0x00,0x00,0x07,0x27}, /* 400x300x8  */
+  	{0x52,0xba1b,0x0204,0x0134,SIS_RI_512x384,  0x00,0x00,0x00,0x28}, /* 512x384x8  */
+	{0x56,0x9a1d,0x0001,0x0135,SIS_RI_320x240,  0x00,0x00,0x04,0x26}, /* 320x240x16 */
+	{0x57,0xba1d,0x0103,0x0136,SIS_RI_400x300,  0x00,0x00,0x07,0x27}, /* 400x300x16 */
+ 	{0x58,0xba1d,0x0204,0x0137,SIS_RI_512x384,  0x00,0x00,0x00,0x28}, /* 512x384x16 */
+	{0x59,0x9a1b,0x0000,0x0138,SIS_RI_320x200,  0x00,0x00,0x04,0x25}, /* 320x200x8  */
+	{0x5a,0x021b,0x0014,0x0138,SIS_RI_320x240,  0x00,0x00,0x04,0x3f}, /* 320x240x8  fstn */
+	{0x5b,0x0a1d,0x0014,0x0135,SIS_RI_320x240,  0x00,0x00,0x04,0x3f}, /* 320x240x16 fstn */
+	{0x5c,0xba1f,0x0204,0x0000,SIS_RI_512x384,  0x00,0x00,0x00,0x28}, /* 512x384x32 */
+	{0x5d,0x0a1d,0x0305,0x0139,SIS_RI_640x400,  0x00,0x00,0x07,0x10},
+	{0x5e,0x0a1f,0x0305,0x0000,SIS_RI_640x400,  0x00,0x00,0x07,0x10}, /* 640x400x32 */
+	{0x62,0x0a3f,0x0306,0x013a,SIS_RI_640x480,  0x00,0x00,0x05,0x08}, /* 640x480x32 */
+	{0x63,0x2a3f,0x0407,0x013b,SIS_RI_800x600,  0x00,0x00,0x07,0x00}, /* 800x600x32 */
+	{0x64,0x0a7f,0x0508,0x013c,SIS_RI_1024x768, 0x00,0x00,0x08,0x13}, /* 1024x768x32 */
+	{0x65,0x0eff,0x0609,0x013d,SIS_RI_1280x1024,0x00,0x00,0x00,0x1a}, /* 1280x1024x32 */
+	{0x66,0x0eff,0x070a,0x013e,SIS_RI_1600x1200,0x00,0x00,0x00,0x1e}, /* 1600x1200x32 */
+	{0x68,0x067b,0x080b,0x013f,SIS_RI_1920x1440,0x00,0x00,0x00,0x29}, /* 1920x1440x8 */
+	{0x69,0x06fd,0x080b,0x0140,SIS_RI_1920x1440,0x00,0x00,0x00,0x29}, /* 1920x1440x16 */
+	{0x6b,0x07ff,0x080b,0x0141,SIS_RI_1920x1440,0x00,0x00,0x00,0x29}, /* 1920x1440x32 */
+	{0x6c,0x067b,0x090c,0x0000,SIS_RI_2048x1536,0x00,0x00,0x00,0x2f}, /* 2048x1536x8 */
+	{0x6d,0x06fd,0x090c,0x0000,SIS_RI_2048x1536,0x00,0x00,0x00,0x2f}, /* 2048x1536x16 */
+	{0x6e,0x07ff,0x090c,0x0000,SIS_RI_2048x1536,0x00,0x00,0x00,0x2f}, /* 2048x1536x32 */
+	{0x70,0x2a1b,0x0410,0x0000,SIS_RI_800x480,  0x00,0x00,0x07,0x34}, /* 800x480x8 */
+	{0x71,0x0a1b,0x0511,0x0000,SIS_RI_1024x576, 0x00,0x00,0x00,0x37}, /* 1024x576x8 */
+	{0x74,0x0a1d,0x0511,0x0000,SIS_RI_1024x576, 0x00,0x00,0x00,0x37}, /* 1024x576x16 */
+	{0x75,0x0a3d,0x0612,0x0000,SIS_RI_1280x720, 0x00,0x00,0x00,0x3a}, /* 1280x720x16 */
+	{0x76,0x2a1f,0x0410,0x0000,SIS_RI_800x480,  0x00,0x00,0x07,0x34}, /* 800x480x32 */
+	{0x77,0x0a1f,0x0511,0x0000,SIS_RI_1024x576, 0x00,0x00,0x00,0x37}, /* 1024x576x32 */
+	{0x78,0x0a3f,0x0612,0x0000,SIS_RI_1280x720, 0x00,0x00,0x00,0x3a}, /* 1280x720x32 */
+	{0x79,0x0a3b,0x0612,0x0000,SIS_RI_1280x720, 0x00,0x00,0x00,0x3a}, /* 1280x720x8 */
+	{0x7a,0x2a1d,0x0410,0x0000,SIS_RI_800x480,  0x00,0x00,0x07,0x34}, /* 800x480x16 */
+	{0x7c,0x0e3b,0x060f,0x0000,SIS_RI_1280x960, 0x00,0x00,0x00,0x3d}, /* 1280x960x8 */
+	{0x7d,0x0e7d,0x060f,0x0000,SIS_RI_1280x960, 0x00,0x00,0x00,0x3d}, /* 1280x960x16 */
+	{0x7e,0x0eff,0x060f,0x0000,SIS_RI_1280x960, 0x00,0x00,0x00,0x3d}, /* 1280x960x32 */
+	{0x23,0x0e3b,0x0614,0x0000,SIS_RI_1280x768, 0x00,0x00,0x00,0x40}, /* 1280x768x8 */
+	{0x24,0x0e7d,0x0614,0x0000,SIS_RI_1280x768, 0x00,0x00,0x00,0x40}, /* 1280x768x16 */
+	{0x25,0x0eff,0x0614,0x0000,SIS_RI_1280x768, 0x00,0x00,0x00,0x40}, /* 1280x768x32 */
+	{0x26,0x0e3b,0x0c15,0x0000,SIS_RI_1400x1050,0x00,0x00,0x00,0x41}, /* 1400x1050x8 */
+	{0x27,0x0e7d,0x0c15,0x0000,SIS_RI_1400x1050,0x00,0x00,0x00,0x41}, /* 1400x1050x16 */
+	{0x28,0x0eff,0x0c15,0x0000,SIS_RI_1400x1050,0x00,0x00,0x00,0x41}, /* 1400x1050x32*/
+	{0x29,0x0e1b,0x0d16,0x0000,SIS_RI_1152x864, 0x00,0x00,0x00,0x43}, /* 1152x864 */
+	{0x2a,0x0e3d,0x0d16,0x0000,SIS_RI_1152x864, 0x00,0x00,0x00,0x43},
+	{0x2b,0x0e7f,0x0d16,0x0000,SIS_RI_1152x864, 0x00,0x00,0x00,0x43},
+	{0x39,0x2a1b,0x0b17,0x0000,SIS_RI_848x480,  0x00,0x00,0x00,0x45}, /* 848x480 */
+	{0x3b,0x2a3d,0x0b17,0x0000,SIS_RI_848x480,  0x00,0x00,0x00,0x45},
+	{0x3e,0x2a7f,0x0b17,0x0000,SIS_RI_848x480,  0x00,0x00,0x00,0x45},
+	{0x3f,0x2a1b,0x0b13,0x0000,SIS_RI_856x480,  0x00,0x00,0x00,0x47}, /* 856x480 */
+	{0x42,0x2a3d,0x0b13,0x0000,SIS_RI_856x480,  0x00,0x00,0x00,0x47},
+	{0x45,0x2a7f,0x0b13,0x0000,SIS_RI_856x480,  0x00,0x00,0x00,0x47},
+	{0x48,0x2a1b,0x0e18,0x0000,SIS_RI_1360x768, 0x00,0x00,0x00,0x49}, /* 1360x768 */
+	{0x4b,0x2a3d,0x0e18,0x0000,SIS_RI_1360x768, 0x00,0x00,0x00,0x49},
+	{0x4e,0x2a7f,0x0e18,0x0000,SIS_RI_1360x768, 0x00,0x00,0x00,0x49},
+	{0x4f,0x9a1f,0x0000,0x0000,SIS_RI_320x200,  0x00,0x00,0x04,0x25}, /* 320x200x32 */
+	{0x53,0x9a1f,0x0001,0x0000,SIS_RI_320x240,  0x00,0x00,0x04,0x26}, /* 320x240x32 */
+	{0x54,0xba1f,0x0103,0x0000,SIS_RI_400x300,  0x00,0x00,0x07,0x27}, /* 400x300x32 */
+	{0x5f,0x2a1b,0x0f0e,0x0000,SIS_RI_768x576,  0x00,0x00,0x00,0x4a}, /* 768x576x8 */
+	{0x60,0x2a1d,0x0f0e,0x0000,SIS_RI_768x576,  0x00,0x00,0x00,0x4a}, /* 768x576x16 */
+	{0x61,0x2a1f,0x0f0e,0x0000,SIS_RI_768x576,  0x00,0x00,0x00,0x4a}, /* 768x576x32 */
+	{0xff,0x0000,0x0000,0x0000,0x00,            0x00,0x00,0x00,0x00}
 };
 
 typedef struct _SiS310_Ext2Struct
@@ -604,89 +173,87 @@ typedef struct _SiS310_Ext2Struct
 	UCHAR  ModeID;
 	USHORT XRes;
 	USHORT YRes;
-	USHORT ROM_OFFSET;
 } SiS310_Ext2Struct;
 
 static const SiS310_Ext2Struct SiS310_RefIndex[]=
 {
-/*	{0x005f,0x0d,0x03,0x05,0x6a, 800, 600,0x3a81},    0x0 - TW: Patch for Chrontel 7019  */
-	{0x085f,0x0d,0x03,0x05,0x6a, 800, 600,0x3a81}, /* 0x0 */
-	{0x0467,0x0e,0x04,0x05,0x6a, 800, 600,0x3a86}, /* 0x1 */
-	{0x0067,0x0f,0x08,0x48,0x6a, 800, 600,0x3a8b}, /* 0x2 */
-	{0x0067,0x10,0x07,0x8b,0x6a, 800, 600,0x3a90}, /* 0x3 */
-	{0x0147,0x11,0x0a,0x00,0x6a, 800, 600,0x3a95}, /* 0x4 */
-	{0x0147,0x12,0x0d,0x00,0x6a, 800, 600,0x3a9a}, /* 0x5 - 4147 TW: Test sync change */
-	{0x0047,0x13,0x13,0x00,0x6a, 800, 600,0x3a9f}, /* 0x6 - 4047 */
-	{0x0047,0x14,0x1c,0x00,0x6a, 800, 600,0x3aa4}, /* 0x7 - 4047 */
-/*	{0xc05f,0x05,0x00,0x04,0x2e, 640, 480,0x3a57},    0x8 - TW: Patch for Chrontel 7019  */
-	{0xc85f,0x05,0x00,0x04,0x2e, 640, 480,0x3a57}, /* 0x8 */
-	{0xc067,0x06,0x02,0x04,0x2e, 640, 480,0x3a5c}, /* 0x9 */
-	{0xc067,0x07,0x02,0x47,0x2e, 640, 480,0x3a61}, /* 0xa */
-	{0xc067,0x08,0x03,0x8a,0x2e, 640, 480,0x3a66}, /* 0xb */
-	{0xc047,0x09,0x05,0x00,0x2e, 640, 480,0x3a6b}, /* 0xc - 4047 */
-	{0xc047,0x0a,0x09,0x00,0x2e, 640, 480,0x3a70}, /* 0xd - 4047 */
-	{0xc047,0x0b,0x0e,0x00,0x2e, 640, 480,0x3a75}, /* 0xe - 4047 */
-	{0xc047,0x0c,0x15,0x00,0x2e, 640, 480,0x3a7a}, /* 0xf */
-	{0x407f,0x04,0x00,0x00,0x2f, 640, 400,0x3a50}, /* 0x10 */
-	{0xc00f,0x3c,0x01,0x06,0x31, 720, 480,0x3b85}, /* 0x11 */
-	{0x000f,0x3d,0x03,0x06,0x32, 720, 576,0x3b8c}, /* 0x12 */
-	{0x0187,0x15,0x06,0x00,0x37,1024, 768,0x3aab}, /* 0x13 */
-	{0xc877,0x16,0x0b,0x06,0x37,1024, 768,0x3ab0}, /* 0x14 */
-	{0xc067,0x17,0x0f,0x49,0x37,1024, 768,0x3ab5}, /* 0x15 */
-	{0x0267,0x18,0x11,0x00,0x37,1024, 768,0x3aba}, /* 0x16 */
-	{0x0047,0x19,0x16,0x8c,0x37,1024, 768,0x3abf}, /* 0x17 */
-	{0x0047,0x1a,0x1b,0x00,0x37,1024, 768,0x3ac4}, /* 0x18 - 4047 */
-	{0x0007,0x1b,0x1f,0x00,0x37,1024, 768,0x3ac9}, /* 0x19 - 4047 */
-	{0x0387,0x1c,0x11,0x00,0x3a,1280,1024,0x3adc}, /* 0x1a */
-	{0x0077,0x1d,0x19,0x07,0x3a,1280,1024,0x3ae1}, /* 0x1b */
-	{0x0047,0x1e,0x1e,0x00,0x3a,1280,1024,0x3ae6}, /* 0x1c */
-	{0x0007,0x1f,0x20,0x00,0x3a,1280,1024,0x3aeb}, /* 0x1d */
-	{0x0027,0x20,0x21,0x09,0x3c,1600,1200,0x3af2}, /* 0x1e */
-	{0x0007,0x21,0x22,0x00,0x3c,1600,1200,0x3af7}, /* 0x1f */
-	{0x0007,0x22,0x23,0x00,0x3c,1600,1200,0x3afc}, /* 0x20 */
-	{0x0007,0x23,0x25,0x00,0x3c,1600,1200,0x3b01}, /* 0x21 */
-	{0x0007,0x24,0x26,0x00,0x3c,1600,1200,0x3b06}, /* 0x22 */
-	{0x0007,0x25,0x2c,0x00,0x3c,1600,1200,0x3b0b}, /* 0x23 */
-	{0x0007,0x26,0x34,0x00,0x3c,1600,1200,0x3b10}, /* 0x24 */
-	{0x407f,0x00,0x00,0x00,0x40, 320, 200,0x3a34}, /* 0x25 */
-	{0xc07f,0x01,0x00,0x04,0x50, 320, 240,0x3a3b}, /* 0x26 */
-	{0x007f,0x02,0x04,0x05,0x51, 400, 300,0x3a42}, /* 0x27 */
-	{0xc077,0x03,0x0b,0x06,0x52, 512, 384,0x3a49}, /* 0x28 */
-	{0x8007,0x27,0x27,0x00,0x68,1920,1440,0x3b17}, /* 0x29 */
-	{0x4007,0x28,0x29,0x00,0x68,1920,1440,0x3b1c}, /* 0x2a */
-	{0x4007,0x29,0x2e,0x00,0x68,1920,1440,0x3b21}, /* 0x2b */
-	{0x4007,0x2a,0x30,0x00,0x68,1920,1440,0x3b26}, /* 0x2c */
-	{0x4007,0x2b,0x35,0x00,0x68,1920,1440,0x3b2b}, /* 0x2d */
-	{0x4005,0x2c,0x39,0x00,0x68,1920,1440,0x3b30}, /* 0x2e */
-	{0x4007,0x2d,0x2b,0x00,0x6c,2048,1536,0x3b37}, /* 0x2f */
-	{0x4007,0x2e,0x31,0x00,0x6c,2048,1536,0x3b3c}, /* 0x30 */
-	{0x4007,0x2f,0x33,0x00,0x6c,2048,1536,0x3b41}, /* 0x31 */
-	{0x4007,0x30,0x37,0x00,0x6c,2048,1536,0x3b46}, /* 0x32 */
-	{0x4005,0x31,0x38,0x00,0x6c,2048,1536,0x3b4b}, /* 0x33 */
-	{0x0057,0x32,0x40,0x08,0x70, 800, 480,0x3b52}, /* 0x34 */
-	{0x0047,0x33,0x07,0x08,0x70, 800, 480,0x3b57}, /* 0x35 */
-	{0x0047,0x34,0x0a,0x08,0x70, 800, 480,0x3b5c}, /* 0x36 */
-	{0x0057,0x35,0x0b,0x09,0x71,1024, 576,0x3b63}, /* 0x37 */
-	{0x0047,0x36,0x11,0x09,0x71,1024, 576,0x3b68}, /* 0x38 */
-	{0x0047,0x37,0x16,0x09,0x71,1024, 576,0x3b6d}, /* 0x39 */
-	{0x0057,0x38,0x19,0x0a,0x75,1280, 720,0x3b74}, /* 0x3a */
-	{0x0047,0x39,0x1e,0x0a,0x75,1280, 720,0x3b79}, /* 0x3b */
-	{0x0007,0x3a,0x20,0x0a,0x75,1280, 720,0x3b7e}, /* 0x3c */
-	{0x0067,0x3b,0x19,0x08,0x7c,1280, 960,0x3ad0}, /* 0x3d */
-	{0x0027,0x4c,0x59,0x08,0x7c,1280, 960,0x3ad0}, /* 0x3e */
-	{0xc07f,0x01,0x00,0x06,0x5a, 320, 480,0x3b83}, /* 0x3f */    /* FSTN mode */
-        {0x0077,0x42,0x12,0x08,0x23,1280, 768,0x0000}, /* 0x40 */  
-	{0x0067,0x43,0x4d,0x08,0x26,1400,1050,0x0000}, /* 0x41 */  
-	{0x0007,0x4b,0x5a,0x08,0x26,1400,1050,0x0000}, /* 0x42 */    /* TW: new, not in any BIOS */
-	{0x0047,0x44,0x19,0x00,0x29,1152, 864,0x0000}, /* 0x43 TW: Non-BIOS, new */
-	{0x0047,0x4a,0x1e,0x00,0x29,1152, 864,0x0000}, /* 0x44 TW: Non-BIOS, new */
-	{0x00c7,0x45,0x57,0x00,0x39, 848, 480,0x0000}, /* 0x45 TW: 848x480-38Hzi - Non-BIOS, new */
-	{0xc047,0x46,0x55,0x00,0x39, 848, 480,0x0000}, /* 0x46 TW: 848x480-60Hz  - Non-BIOS, new */
-	{0x00c7,0x47,0x57,0x00,0x3f, 856, 480,0x0000}, /* 0x47 TW: 856x480-38Hzi - Non-BIOS, new */
-	{0xc047,0x48,0x57,0x00,0x3f, 856, 480,0x0000}, /* 0x48 TW: 856x480-60Hz  - Non-BIOS, new */
-	{0x0047,0x49,0x58,0x00,0x48,1360, 768,0x0000}, /* 0x49 TW: 1360x768-60Hz - Non-BIOS, new */
-	{0xffff,0x00,0x00,0x00,0x00,   0,   0,0x0000}
-}; 
+	{0x085f,0x0d,0x03,0x05,0x6a, 800, 600}, /* 0x0 */
+	{0x0467,0x0e,0x04,0x05,0x6a, 800, 600}, /* 0x1 */
+	{0x0067,0x0f,0x08,0x48,0x6a, 800, 600}, /* 0x2 */
+	{0x0067,0x10,0x07,0x8b,0x6a, 800, 600}, /* 0x3 */
+	{0x0147,0x11,0x0a,0x00,0x6a, 800, 600}, /* 0x4 */
+	{0x0147,0x12,0x0d,0x00,0x6a, 800, 600}, /* 0x5 - TW: Test sync change */
+	{0x0047,0x13,0x13,0x00,0x6a, 800, 600}, /* 0x6 */
+	{0x0047,0x14,0x1c,0x00,0x6a, 800, 600}, /* 0x7 */
+	{0xc85f,0x05,0x00,0x04,0x2e, 640, 480}, /* 0x8 */
+	{0xc067,0x06,0x02,0x04,0x2e, 640, 480}, /* 0x9 */
+	{0xc067,0x07,0x02,0x47,0x2e, 640, 480}, /* 0xa */
+	{0xc067,0x08,0x03,0x8a,0x2e, 640, 480}, /* 0xb */
+	{0xc047,0x09,0x05,0x00,0x2e, 640, 480}, /* 0xc */
+	{0xc047,0x0a,0x09,0x00,0x2e, 640, 480}, /* 0xd */
+	{0xc047,0x0b,0x0e,0x00,0x2e, 640, 480}, /* 0xe */
+	{0xc047,0x0c,0x15,0x00,0x2e, 640, 480}, /* 0xf */
+	{0x407f,0x04,0x00,0x00,0x2f, 640, 400}, /* 0x10 */
+	{0xc00f,0x3c,0x01,0x06,0x31, 720, 480}, /* 0x11 */
+	{0x000f,0x3d,0x03,0x06,0x32, 720, 576}, /* 0x12 */
+	{0x0187,0x15,0x06,0x00,0x37,1024, 768}, /* 0x13 */
+	{0xc877,0x16,0x0b,0x06,0x37,1024, 768}, /* 0x14 */
+	{0xc067,0x17,0x0f,0x49,0x37,1024, 768}, /* 0x15 */
+	{0x0267,0x18,0x11,0x00,0x37,1024, 768}, /* 0x16 */
+	{0x0047,0x19,0x16,0x8c,0x37,1024, 768}, /* 0x17 */
+	{0x0047,0x1a,0x1b,0x00,0x37,1024, 768}, /* 0x18 */
+	{0x0007,0x1b,0x1f,0x00,0x37,1024, 768}, /* 0x19 */
+	{0x0387,0x1c,0x11,0x00,0x3a,1280,1024}, /* 0x1a */
+	{0x0077,0x1d,0x19,0x07,0x3a,1280,1024}, /* 0x1b */
+	{0x0047,0x1e,0x1e,0x00,0x3a,1280,1024}, /* 0x1c */
+	{0x0007,0x1f,0x20,0x00,0x3a,1280,1024}, /* 0x1d */
+	{0x0867,0x20,0x21,0x09,0x3c,1600,1200}, /* 0x1e */
+	{0x0007,0x21,0x22,0x00,0x3c,1600,1200}, /* 0x1f */
+	{0x0007,0x22,0x23,0x00,0x3c,1600,1200}, /* 0x20 */
+	{0x0007,0x23,0x25,0x00,0x3c,1600,1200}, /* 0x21 */
+	{0x0007,0x24,0x26,0x00,0x3c,1600,1200}, /* 0x22 */
+	{0x0007,0x25,0x2c,0x00,0x3c,1600,1200}, /* 0x23 */
+	{0x0007,0x26,0x34,0x00,0x3c,1600,1200}, /* 0x24 */
+	{0x407f,0x00,0x00,0x00,0x40, 320, 200}, /* 0x25 */
+	{0xc07f,0x01,0x00,0x04,0x50, 320, 240}, /* 0x26 */
+	{0x007f,0x02,0x04,0x05,0x51, 400, 300}, /* 0x27 */
+	{0xc077,0x03,0x0b,0x06,0x52, 512, 384}, /* 0x28 */
+	{0x8007,0x27,0x27,0x00,0x68,1920,1440}, /* 0x29 */
+	{0x4007,0x28,0x29,0x00,0x68,1920,1440}, /* 0x2a */
+	{0x4007,0x29,0x2e,0x00,0x68,1920,1440}, /* 0x2b */
+	{0x4007,0x2a,0x30,0x00,0x68,1920,1440}, /* 0x2c */
+	{0x4007,0x2b,0x35,0x00,0x68,1920,1440}, /* 0x2d */
+	{0x4005,0x2c,0x39,0x00,0x68,1920,1440}, /* 0x2e */
+	{0x4007,0x2d,0x2b,0x00,0x6c,2048,1536}, /* 0x2f */
+	{0x4007,0x2e,0x31,0x00,0x6c,2048,1536}, /* 0x30 */
+	{0x4007,0x2f,0x33,0x00,0x6c,2048,1536}, /* 0x31 */
+	{0x4007,0x30,0x37,0x00,0x6c,2048,1536}, /* 0x32 */
+	{0x4005,0x31,0x38,0x00,0x6c,2048,1536}, /* 0x33 */
+	{0x0057,0x32,0x40,0x08,0x70, 800, 480}, /* 0x34 */
+	{0x0047,0x33,0x07,0x08,0x70, 800, 480}, /* 0x35 */
+	{0x0047,0x34,0x0a,0x08,0x70, 800, 480}, /* 0x36 */
+	{0x0057,0x35,0x0b,0x09,0x71,1024, 576}, /* 0x37 */
+	{0x0047,0x36,0x11,0x09,0x71,1024, 576}, /* 0x38 */
+	{0x0047,0x37,0x16,0x09,0x71,1024, 576}, /* 0x39 */
+	{0x0057,0x38,0x19,0x0a,0x75,1280, 720}, /* 0x3a */
+	{0x0047,0x39,0x1e,0x0a,0x75,1280, 720}, /* 0x3b */
+	{0x0007,0x3a,0x20,0x0a,0x75,1280, 720}, /* 0x3c */
+	{0x0067,0x3b,0x19,0x08,0x7c,1280, 960}, /* 0x3d */
+	{0x0027,0x4c,0x59,0x08,0x7c,1280, 960}, /* 0x3e */
+	{0xc07f,0x4e,0x00,0x06,0x5a, 320, 240}, /* 0x3f */    /* FSTN 320x240 */
+        {0x0077,0x42,0x5b,0x08,0x23,1280, 768}, /* 0x40 */    /* TW: 0x5b was 0x12 */
+	{0x0067,0x43,0x4d,0x08,0x26,1400,1050}, /* 0x41 */
+	{0x0007,0x4b,0x5a,0x08,0x26,1400,1050}, /* 0x42 TW: not in any BIOS */
+	{0x0047,0x44,0x19,0x00,0x29,1152, 864}, /* 0x43 TW: Non-BIOS, new */
+	{0x0047,0x4a,0x1e,0x00,0x29,1152, 864}, /* 0x44 TW: Non-BIOS, new */
+	{0x00c7,0x45,0x57,0x00,0x39, 848, 480}, /* 0x45 TW: 848x480-38Hzi - Non-BIOS, new */
+	{0xc047,0x46,0x55,0x00,0x39, 848, 480}, /* 0x46 TW: 848x480-60Hz  - Non-BIOS, new */
+	{0x00c7,0x47,0x57,0x00,0x3f, 856, 480}, /* 0x47 TW: 856x480-38Hzi - Non-BIOS, new */
+	{0xc047,0x48,0x57,0x00,0x3f, 856, 480}, /* 0x48 TW: 856x480-60Hz  - Non-BIOS, new */
+	{0x0047,0x49,0x58,0x00,0x48,1360, 768}, /* 0x49 TW: 1360x768-60Hz - Non-BIOS, new */
+	{0x000f,0x4d,0x03,0x06,0x5f, 768, 576}, /* 0x4a TW: 768x576 */
+	{0xffff,0x00,0x00,0x00,0x00,   0,   0}
+};
 
 typedef struct _SiS310_CRT1TableStruct
 {
@@ -710,7 +277,7 @@ static const SiS310_CRT1TableStruct SiS3
  {{0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,
    0x9c,0x8e,0x8f,0x96,0xb9,0x30,0x00,0x05,
    0x00}}, /* 0x4 */
-#if 0   
+#if 0
  {{0x5f,0x4f,0x50,0x82,0x55,0x81,0x0b,0x3e,
    0xe9,0x8b,0xdf,0xe7,0x04,0x00,0x00,0x05,
    0x00}}, /* 0x5 */
@@ -940,19 +507,25 @@ static const SiS310_CRT1TableStruct SiS3
    0x00}},  /* 0x4b */ 
  {{0xd3,0x9f,0x9f,0x97,0xab,0x1f,0xf1,0xff, /* TW: New, 1280x960-85, not in any BIOS */
    0xc0,0x83,0xbf,0xbf,0xf2,0x10,0x00,0x07,
-   0x01}}   /* 0x4c */
+   0x01}},  /* 0x4c */
+ {{0x7b,0x5f,0x63,0x9f,0x6a,0x93,0x6f,0xf0, /* 768x576 */
+   0x58,0x8a,0x3f,0x57,0x70,0x20,0x00,0x05,
+   0x01}},  /* 0x4d */
+ {{0x2d,0x27,0x28,0x90,0x2c,0x80,0x0b,0x3e, /* FSTN 320x480, TEMP - possibly invalid */
+   0xe9,0x8b,0xdf,0xe7,0x04,0x00,0x00,0x00,
+   0x00}}   /* 0x4e */
 };
 
-
 typedef struct _SiS310_MCLKDataStruct
 {
 	UCHAR SR28,SR29,SR2A;
 	USHORT CLOCK;
 } SiS310_MCLKDataStruct;
 
+#ifdef LINUXBIOS
 static const SiS310_MCLKDataStruct SiS310_MCLKData_0_315[] =
 {
-	{ 0x3b,0x22,0x01,143},   /* TW: Was { 0x5c,0x23,0x01,166}, */
+	{ 0x3b,0x22,0x01,143},
 	{ 0x5c,0x23,0x01,166},
 	{ 0x5c,0x23,0x01,166},
 	{ 0x5c,0x23,0x01,166},
@@ -962,7 +535,7 @@ static const SiS310_MCLKDataStruct SiS31
 	{ 0x5c,0x23,0x01,166}
 };
 
-static const SiS310_MCLKDataStruct SiS310_MCLKData_0_650[] =	/* @ 0x54 */
+static const SiS310_MCLKDataStruct SiS310_MCLKData_0_650[] =
 {
 	{ 0x5a,0x64,0x82, 66},
 	{ 0xb3,0x45,0x82, 83},
@@ -973,8 +546,22 @@ static const SiS310_MCLKDataStruct SiS31
 	{ 0x37,0x22,0x82,133},
 	{ 0x37,0x22,0x82,133}
 };
+#endif
+
+static const SiS310_MCLKDataStruct SiS310_MCLKData_0_330[] =
+{
+	{ 0x5c,0x23,0x01,166},
+	{ 0x5c,0x23,0x01,166},
+	{ 0x7c,0x08,0x01,200},
+	{ 0x79,0x06,0x01,250},
+	{ 0x7c,0x08,0x01,200},
+	{ 0x7c,0x08,0x01,200},
+	{ 0x7c,0x08,0x01,200},
+	{ 0x79,0x06,0x01,250}
+};
 
-static const SiS310_MCLKDataStruct SiS310_MCLKData_0_330[] =   /* @ 0x54 */
+#ifdef LINUXBIOS
+static const SiS310_MCLKDataStruct SiS310_MCLKData_0_660[] =  /* TODO */
 {
 	{ 0x5c,0x23,0x01,166},
 	{ 0x5c,0x23,0x01,166},
@@ -985,8 +572,9 @@ static const SiS310_MCLKDataStruct SiS31
 	{ 0x7c,0x08,0x01,200},
 	{ 0x79,0x06,0x01,250}
 };
+#endif
 
-static const SiS310_MCLKDataStruct SiS310_MCLKData_1[] =	/* @ 0x155 */
+static const SiS310_MCLKDataStruct SiS310_MCLKData_1[] =
 {
         { 0x29,0x21,0x82,150},
 	{ 0x5c,0x23,0x82,166},
@@ -998,6 +586,7 @@ static const SiS310_MCLKDataStruct SiS31
 	{ 0x37,0x22,0x82,133}
 };
 
+#ifdef LINUXBIOS
 typedef struct _SiS310_ECLKDataStruct
 {
  	UCHAR SR2E,SR2F,SR30;
@@ -1011,6 +600,7 @@ static const SiS310_ECLKDataStruct SiS31
 	{ 0x5c,0x23,0x01,166},
 	{ 0x5c,0x23,0x01,166}
 };
+#endif
 
 typedef struct _SiS310_VCLKDataStruct
 {
@@ -1020,22 +610,22 @@ typedef struct _SiS310_VCLKDataStruct
 
 static const SiS310_VCLKDataStruct SiS310_VCLKData[]=
 {
-	{ 0x1b,0xe1, 25}, /* 0x0 */   /* 650/LVDS BIOS: @ 0x5647 */
-	{ 0x4e,0xe4, 28}, /* 0x1 */
-	{ 0x57,0xe4, 31}, /* 0x2 */
-	{ 0xc3,0xc8, 36}, /* 0x3 */
-	{ 0x42,0xe2, 40}, /* 0x4 */
-	{ 0xfe,0xcd, 43}, /* 0x5 */
-	{ 0x5d,0xc4, 44}, /* 0x6 */
-	{ 0x52,0xe2, 49}, /* 0x7 */
-	{ 0x53,0xe2, 50}, /* 0x8 */
-	{ 0x74,0x67, 52}, /* 0x9 */
-	{ 0x6d,0x66, 56}, /* 0xa */
-	{ 0x5a,0x64, 65}, /* 0xb */   /* TW: was 6c c3 - WRONG */
-	{ 0x46,0x44, 67}, /* 0xc */
-	{ 0xb1,0x46, 68}, /* 0xd */
-	{ 0xd3,0x4a, 72}, /* 0xe */
-	{ 0x29,0x61, 75}, /* 0xf */
+	{ 0x1b,0xe1, 25}, /* 0x00 */
+	{ 0x4e,0xe4, 28}, /* 0x01 */
+	{ 0x57,0xe4, 31}, /* 0x02 */
+	{ 0xc3,0xc8, 36}, /* 0x03 */
+	{ 0x42,0xe2, 40}, /* 0x04 */
+	{ 0xfe,0xcd, 43}, /* 0x05 */
+	{ 0x5d,0xc4, 44}, /* 0x06 */
+	{ 0x52,0xe2, 49}, /* 0x07 */
+	{ 0x53,0xe2, 50}, /* 0x08 */
+	{ 0x74,0x67, 52}, /* 0x09 */
+	{ 0x6d,0x66, 56}, /* 0x0a */
+	{ 0x5a,0x64, 65}, /* 0x0b */  /* TW: was 6c c3 - WRONG */
+	{ 0x46,0x44, 67}, /* 0x0c */
+	{ 0xb1,0x46, 68}, /* 0x0d */
+	{ 0xd3,0x4a, 72}, /* 0x0e */
+	{ 0x29,0x61, 75}, /* 0x0f */
 	{ 0x6e,0x46, 76}, /* 0x10 */
 	{ 0x2b,0x61, 78}, /* 0x11 */
 	{ 0x31,0x42, 79}, /* 0x12 */
@@ -1045,7 +635,7 @@ static const SiS310_VCLKDataStruct SiS31
 	{ 0x62,0x44, 94}, /* 0x16 */
 	{ 0x2b,0x41,104}, /* 0x17 */
 	{ 0x3a,0x23,105}, /* 0x18 */
-	{ 0x70,0x44,108}, /* 0x19 */
+	{ 0x70,0x44,108}, /* 0x19 */  /* 1400x1050 LCD */
 	{ 0x3c,0x23,109}, /* 0x1a */
 	{ 0x5e,0x43,113}, /* 0x1b */
 	{ 0xbc,0x44,116}, /* 0x1c */
@@ -1078,12 +668,12 @@ static const SiS310_VCLKDataStruct SiS31
 	{ 0xea,0x08,340}, /* 0x37 */
 	{ 0xe8,0x07,376}, /* 0x38 */
 	{ 0xde,0x06,389}, /* 0x39 */
-	{ 0x52,0x2a, 54}, /* 0x3a */
-	{ 0x52,0x6a, 27}, /* 0x3b */
-	{ 0x62,0x24, 70}, /* 0x3c */
-	{ 0x62,0x64, 70}, /* 0x3d */
-	{ 0xa8,0x4c, 30}, /* 0x3e */
-	{ 0x20,0x26, 33}, /* 0x3f */
+	{ 0x52,0x2a, 54}, /* 0x3a */  /* 301 TV */
+	{ 0x52,0x6a, 27}, /* 0x3b */  /* 301 TV */
+	{ 0x62,0x24, 70}, /* 0x3c */  /* 301 TV */
+	{ 0x62,0x64, 70}, /* 0x3d */  /* 301 TV */
+	{ 0xa8,0x4c, 30}, /* 0x3e */  /* 301 TV */
+	{ 0x20,0x26, 33}, /* 0x3f */  /* 301 TV */
 	{ 0x31,0xc2, 39}, /* 0x40 */
 	{ 0x60,0x36, 30}, /* 0x41 */  /* Chrontel */
 	{ 0x40,0x4a, 28}, /* 0x42 */  /* Chrontel */
@@ -1096,7 +686,7 @@ static const SiS310_VCLKDataStruct SiS31
 	{ 0xce,0x3c, 39}, /* 0x49 */
 	{ 0x52,0x4a, 36}, /* 0x4a */  /* Chrontel */
 	{ 0x34,0x61, 95}, /* 0x4b */
-	{ 0x78,0x27,108}, /* 0x4c - was 102 */  /* TW: Last entry in 650/301 BIOS */
+	{ 0x78,0x27,108}, /* 0x4c - was 102 */
 	{ 0x66,0x43,123}, /* 0x4d */  /* Modes 0x26-0x28 (1400x1050) */
 	{ 0x41,0x4e, 21}, /* 0x4e */
 	{ 0xa1,0x4a, 29}, /* 0x4f */  /* Chrontel */
@@ -1110,7 +700,8 @@ static const SiS310_VCLKDataStruct SiS31
 	{ 0xbf,0xc8, 35}, /* 0x57 - added for 856x480-38i,60 (not in any BIOS) */
 	{ 0x30,0x23, 88}, /* 0x58 - added for 1360x768-62 (is 60Hz!) (not in any BIOS) */
 	{ 0x52,0x07,149}, /* 0x59 - added for 1280x960-85 (Not in any BIOS) */
-	{ 0x56,0x07,156}  /* 0x5a - added for 1400x1050-75 */
+	{ 0x56,0x07,156}, /* 0x5a - added for 1400x1050-75 */
+   	{ 0x70,0x29, 81}  /* 0x5b */  /* 1280x768 LCD */
 };
 
 typedef struct _SiS310_VBVCLKDataStruct
@@ -1121,22 +712,22 @@ typedef struct _SiS310_VBVCLKDataStruct
 
 static const SiS310_VBVCLKDataStruct SiS310_VBVCLKData[]=
 {
-	{ 0x1b,0xe1, 25}, /* 0x0 */   /* 650/LVDS BIOS: @ 0x579c */
-	{ 0x4e,0xe4, 28}, /* 0x1 */
-	{ 0x57,0xe4, 31}, /* 0x2 */
-	{ 0xc3,0xc8, 36}, /* 0x3 */
-	{ 0x42,0x47, 40}, /* 0x4 */
-	{ 0xfe,0xcd, 43}, /* 0x5 */
-	{ 0x5d,0xc4, 44}, /* 0x6 */
-	{ 0x52,0x47, 49}, /* 0x7 */
-	{ 0x53,0x47, 50}, /* 0x8 */
-	{ 0x74,0x67, 52}, /* 0x9 */
-	{ 0x6d,0x66, 56}, /* 0xa */
-	{ 0x35,0x62, 65}, /* 0xb */  /* Was 0x5a,0x64 - 650/LVDS+301 bios: 35,62  */
-	{ 0x46,0x44, 67}, /* 0xc */
-	{ 0xb1,0x46, 68}, /* 0xd */
-	{ 0xd3,0x4a, 72}, /* 0xe */
-	{ 0x29,0x61, 75}, /* 0xf */
+	{ 0x1b,0xe1, 25}, /* 0x00 */
+	{ 0x4e,0xe4, 28}, /* 0x01 */
+	{ 0x57,0xe4, 31}, /* 0x02 */
+	{ 0xc3,0xc8, 36}, /* 0x03 */
+	{ 0x42,0x47, 40}, /* 0x04 */
+	{ 0xfe,0xcd, 43}, /* 0x05 */
+	{ 0x5d,0xc4, 44}, /* 0x06 */
+	{ 0x52,0x47, 49}, /* 0x07 */
+	{ 0x53,0x47, 50}, /* 0x08 */
+	{ 0x74,0x67, 52}, /* 0x09 */
+	{ 0x6d,0x66, 56}, /* 0x0a */
+	{ 0x35,0x62, 65}, /* 0x0b */  /* Was 0x5a,0x64 - 650/LVDS+301 bios: 35,62  */
+	{ 0x46,0x44, 67}, /* 0x0c */
+	{ 0xb1,0x46, 68}, /* 0x0d */
+	{ 0xd3,0x4a, 72}, /* 0x0e */
+	{ 0x29,0x61, 75}, /* 0x0f */
 	{ 0x6d,0x46, 75}, /* 0x10 */
 	{ 0x41,0x43, 78}, /* 0x11 */
 	{ 0x31,0x42, 79}, /* 0x12 */
@@ -1146,7 +737,7 @@ static const SiS310_VBVCLKDataStruct SiS
 	{ 0x62,0x44, 94}, /* 0x16 */
 	{ 0x2b,0x22,104}, /* 0x17 */
 	{ 0x49,0x24,105}, /* 0x18 */
-	{ 0xf8,0x2f,108}, /* 0x19 */
+	{ 0xf8,0x2f,108}, /* 0x19 */  /* 1400x1050 LCD */
 	{ 0x3c,0x23,109}, /* 0x1a */
 	{ 0x5e,0x43,113}, /* 0x1b */
 	{ 0xbc,0x44,116}, /* 0x1c */
@@ -1179,19 +770,19 @@ static const SiS310_VBVCLKDataStruct SiS
 	{ 0xea,0x08,340}, /* 0x37 */
 	{ 0xe8,0x07,376}, /* 0x38 */
 	{ 0xde,0x06,389}, /* 0x39 */
-	{ 0x52,0x2a, 54}, /* 0x3a */
-	{ 0x52,0x6a, 27}, /* 0x3b */
-	{ 0x62,0x24, 70}, /* 0x3c */
-	{ 0x62,0x64, 70}, /* 0x3d */
-	{ 0xa8,0x4c, 30}, /* 0x3e */
-	{ 0x20,0x26, 33}, /* 0x3f */
+	{ 0x52,0x2a, 54}, /* 0x3a */  /* 301 TV */
+	{ 0x52,0x6a, 27}, /* 0x3b */  /* 301 TV */
+	{ 0x62,0x24, 70}, /* 0x3c */  /* 301 TV */
+	{ 0x62,0x64, 70}, /* 0x3d */  /* 301 TV */
+	{ 0xa8,0x4c, 30}, /* 0x3e */  /* 301 TV */
+	{ 0x20,0x26, 33}, /* 0x3f */  /* 301 TV */
 	{ 0x31,0xc2, 39}, /* 0x40 */
-	{ 0x2e,0x48, 25}, /* 0x41 */
-	{ 0x24,0x46, 25}, /* 0x42 */
-	{ 0x26,0x64, 28}, /* 0x43 */
-	{ 0x37,0x64, 40}, /* 0x44 */
-	{ 0xa1,0x42,108}, /* 0x45 */
-	{ 0x37,0x61,100}, /* 0x46 */
+	{ 0x2e,0x48, 25}, /* 0x41 */  /* Replacement for LCD on 315 for index 0 */
+	{ 0x24,0x46, 25}, /* 0x42 */  /* Replacement for LCD on 315 for modes 0x01, 0x03, 0x0f, 0x10, 0x12 */
+	{ 0x26,0x64, 28}, /* 0x43 */  /* Replacement for LCD on 315 for index 1 */
+	{ 0x37,0x64, 40}, /* 0x44 */  /* Replacement for LCD on 315 for index 4 */
+	{ 0xa1,0x42,108}, /* 0x45 */  /* 1280x960 LCD */
+	{ 0x37,0x61,100}, /* 0x46 */  /* 1280x960 LCD */
 	{ 0x78,0x27,108}, /* 0x47 */
 	{ 0x97,0x2c, 26}, /* 0x48 */  /* UNUSED - Entries from here new, not in any BIOS */
 	{ 0xce,0x3c, 39}, /* 0x49 */  /* UNUSED */
@@ -1211,72 +802,17 @@ static const SiS310_VBVCLKDataStruct SiS
 	{ 0xbf,0xc8, 35}, /* 0x57 */  /* 856x480-38i,60  */
 	{ 0x30,0x23, 88}, /* 0x58 */  /* 1360x768-62 (is 60Hz!) TEMP, UNUSED */
 	{ 0x52,0x07,149}, /* 0x59 */  /* 1280x960-85  - UNUSED */
-	{ 0x56,0x07,156}  /* 0x5a */  /* 1400x1050-75 - UNUSED */
+	{ 0x56,0x07,156}, /* 0x5a */  /* 1400x1050-75 - UNUSED */
+   	{ 0x70,0x29, 81}  /* 0x5b */  /* 1280x768 LCD */
 };
 
 static const UCHAR SiS310_ScreenOffset[] = 
 {
         0x14,0x19,0x20,0x28,0x32,0x40,0x50,0x64,
-	0x78,0x80,0x2d,0x35,0x57,0x48,0x55,
+	0x78,0x80,0x2d,0x35,0x57,0x48,0x55,0x30,
 	0xff
-};      /* TW: Added 1400x1050, 1152x864, 848/856x480, 1360x768 */
-
-typedef struct _SiS310_StResInfoStruct
-{
-	USHORT HTotal;
-	USHORT VTotal;
-} SiS310_StResInfoStruct;
-
-static const SiS310_StResInfoStruct SiS310_StResInfo[]=
-{
-	{ 640,400},
-	{ 640,350},
-	{ 720,400},
-	{ 720,350},
-	{ 640,480}
-};
-
-typedef struct _SiS310_ModeResInfoStruct
-{
-	USHORT HTotal;
-	USHORT VTotal;
-	UCHAR  XChar;
-	UCHAR  YChar;
-} SiS310_ModeResInfoStruct;
-
-static const SiS310_ModeResInfoStruct SiS310_ModeResInfo[] =
-{
-	{  320, 200, 8, 8},   /* 0x00 */
-	{  320, 240, 8, 8},   /* 0x01 */
-	{  320, 400, 8, 8},   /* 0x02 */
-	{  400, 300, 8, 8},   /* 0x03 */
-	{  512, 384, 8, 8},   /* 0x04 */
-	{  640, 400, 8,16},   /* 0x05 */
-	{  640, 480, 8,16},   /* 0x06 */
-	{  800, 600, 8,16},   /* 0x07 */
-	{ 1024, 768, 8,16},   /* 0x08 */
-	{ 1280,1024, 8,16},   /* 0x09 */
-	{ 1600,1200, 8,16},   /* 0x0a */
-	{ 1920,1440, 8,16},   /* 0x0b */
-	{ 2048,1536, 8,16},   /* 0x0c */
-	{  720, 480, 8,16},   /* 0x0d */
-	{  720, 576, 8,16},   /* 0x0e */
-	{ 1280, 960, 8,16},   /* 0x0f */
-	{  800, 480, 8,16},   /* 0x10 */
-	{ 1024, 576, 8,16},   /* 0x11 */
-	{ 1280, 720, 8,16},   /* 0x12 */
-	{  856, 480, 8,16},   /* 0x13 - TW: New, not in any BIOS */
-	{ 1280, 768, 8,16},   /* 0x14 20; TW: New */
-	{ 1400,1050, 8,16},   /* 0x15 21; TW: New */
-	{ 1152, 864, 8,16},   /* 0x16 - TW: New, not in any BIOS */
-	{  848, 480, 8,16},   /* 0x17 - TW: New, not in any BIOS */
-	{ 1360, 768, 8,16}    /* 0x18 - TW: New, not in any BIOS */
 };
 
-static const UCHAR SiS310_OutputSelect = 0x40;
-
-static const UCHAR SiS310_SoftSetting  = 0x30;   /* TW: RAM setting */
-
 static const UCHAR SiS310_SR15[8][4]={
 	{0x00,0x04,0x60,0x60},
 	{0x0f,0x0f,0x0f,0x0f},
@@ -1322,16 +858,6 @@ static const USHORT SiS310_VideoSenseDat
 static const USHORT SiS310_YCSenseData2    = 0x016b;
 #endif
 
-static const UCHAR SiS310_NTSCPhase[]    = {0x21,0xed,0xba,0x08};  /* TW: Was {0x21,0xed,0x8a,0x08}; */
-static const UCHAR SiS310_PALPhase[]     = {0x2a,0x05,0xe3,0x00};  /* TW: Was {0x2a,0x05,0xd3,0x00}; */
-static const UCHAR SiS310_PALMPhase[]    = {0x21,0xE4,0x2E,0x9B};  /* TW: palm*/
-static const UCHAR SiS310_PALNPhase[]    = {0x21,0xF4,0x3E,0xBA};  /* TW: paln*/
-static const UCHAR SiS310_NTSCPhase2[]   = {0x21,0xF0,0x7B,0xD6};
-static const UCHAR SiS310_PALPhase2[]    = {0x2a,0x09,0x86,0xe9};
-static const UCHAR SiS310_PALMPhase2[]   = {0x21,0xE6,0xEF,0xA4};  /* TW: palm 301b*/
-static const UCHAR SiS310_PALNPhase2[]   = {0x21,0xF6,0x94,0x46};  /* TW: paln 301b*/
-static const UCHAR SiS310_SpecialPhase[] = {0x1e,0x8c,0x5c,0x7a};
-
 typedef struct _SiS310_LCDDataStruct
 {
 	USHORT RVBHCMAX;
@@ -1353,25 +879,6 @@ static const SiS310_LCDDataStruct  SiS31
 	{    1,   1,1344, 806,1344, 806}
 };
 
-#if 0   /* Seems out-dated, all BIOSes since 03/27/2002 have the other version */
-static const SiS310_LCDDataStruct  SiS310_ExtLCD1024x768Data[] = 
-{
-	{   12,   5, 896, 512,1344, 806},
-	{   12,   5, 896, 510,1344, 806},
-	{   32,  15,1008, 505,1344, 806},
-	{   32,  15,1008, 514,1344, 806},
-	{   12,   5, 896, 500,1344, 806},
-	{   42,  25,1024, 625,1344, 806},
-	{    1,   1,1344, 806,1344, 806},
-	{   12,   5, 896, 500,1344, 806},
-	{   42,  25,1024, 625,1344, 806},
-	{    1,   1,1344, 806,1344, 806},
-	{   12,   5, 896, 500,1344, 806},
-	{   42,  25,1024, 625,1344, 806},
-	{    1,   1,1344, 806,1344, 806}
-};
-#endif
-
 static const SiS310_LCDDataStruct  SiS310_ExtLCD1024x768Data[] =   
 {
 	{   42,  25,1536, 419,1344, 806},
@@ -1463,272 +970,14 @@ static const SiS310_LCDDataStruct  SiS31
 	{    1,   1,1688,1066,1688,1066}
 };
 
-static const SiS310_LCDDataStruct  SiS310_LCD1280x960Data[] =
-{
-	{    9,   2, 800, 500,1800,1000},
-	{    9,   2, 800, 500,1800,1000},
-	{    4,   1, 900, 500,1800,1000},
-	{    4,   1, 900, 500,1800,1000},
-	{    9,   2, 800, 500,1800,1000},
-	{   30,  11,1056, 625,1800,1000},
-	{    5,   3,1350, 800,1800,1000},
-	{    1,   1,1576,1050,1576,1050},
-	{    1,   1,1800,1000,1800,1000}
-};
-
-static const SiS310_LCDDataStruct  SiS310_StLCD1400x1050Data[] = 
-{  /* TW: New from 1.11.6s */
-	{ 211,  100, 2100,  408, 1688, 1066 },
-	{ 211,   64, 1536,  358, 1688, 1066 },
-	{ 211,  100, 2100,  408, 1688, 1066 },
-	{ 211,   64, 1536,  358, 1688, 1066 },
-	{ 211,   48,  840,  488, 1688, 1066 },
-	{ 211,   72, 1008,  609, 1688, 1066 },
-	{ 211,  128, 1400,  776, 1688, 1066 },
-	{ 211,  205, 1680, 1041, 1688, 1066 },
-	{   1,    1, 1688, 1066, 1688, 1066 }
-};
-
-static const SiS310_LCDDataStruct  SiS310_ExtLCD1400x1050Data[] = 
-{  /* TW: New from 1.11.6s */
-	{ 211,  100, 2100,  408, 1688, 1066 },
-	{ 211,   64, 1536,  358, 1688, 1066 },
-	{ 211,  100, 2100,  408, 1688, 1066 },
-	{ 211,   64, 1536,  358, 1688, 1066 },
-	{ 211,   48,  840,  488, 1688, 1066 },
-	{ 211,   72, 1008,  609, 1688, 1066 },
-	{ 211,  128, 1400,  776, 1688, 1066 },
-	{ 211,  205, 1680, 1041, 1688, 1066 },
-	{   1,    1, 1688, 1066, 1688, 1066 }
-};
-
-static const SiS310_LCDDataStruct  SiS310_NoScaleData1400x1050[] = 
-{  /* TW: To be checked (BIOS uses 1280x1024 data, one line too short) */
-	{ 1, 1, 1688, 1066, 1688, 1066 },
-	{ 1, 1, 1688, 1066, 1688, 1066 },
-	{ 1, 1, 1688, 1066, 1688, 1066 },
-	{ 1, 1, 1688, 1066, 1688, 1066 },
-	{ 1, 1, 1688, 1066, 1688, 1066 },
-	{ 1, 1, 1688, 1066, 1688, 1066 },
-	{ 1, 1, 1688, 1066, 1688, 1066 },
-	{ 1, 1, 1688, 1066, 1688, 1066 },
-	{ 1, 1, 1688, 1066, 1688, 1066 }
-};
-
-static const SiS310_LCDDataStruct  SiS310_StLCD1600x1200Data[] = 
-{  /* TODO */
-	{    0,   0,   0,   0,   0,   0}
-};
-
-static const SiS310_LCDDataStruct  SiS310_ExtLCD1600x1200Data[] = 
-{  /* TODO */
-	{    0,   0,   0,   0,   0,   0}
-};
-
-static const SiS310_LCDDataStruct  SiS310_NoScaleData1600x1200[] = 
-{  /* TODO */
-	{    0,   0,   0,   0,   0,   0}
-};
-
-typedef struct _SiS310_TVDataStruct
-{
-	USHORT RVBHCMAX;
-	USHORT RVBHCFACT;
-	USHORT VGAHT;
-	USHORT VGAVT;
-	USHORT TVHDE;
-	USHORT TVVDE;
-	USHORT RVBHRS;
-	UCHAR FlickerMode;
-	USHORT HALFRVBHRS;
-	UCHAR RY1COE;
-	UCHAR RY2COE;
-	UCHAR RY3COE;
-	UCHAR RY4COE;
-} SiS310_TVDataStruct;
-
-static const SiS310_TVDataStruct  SiS310_StPALData[]=
-{
- {    1,   1, 864, 525,1270, 400, 100,   0, 760,0xf4,0xff,0x1c,0x22},
- {    1,   1, 864, 525,1270, 350, 100,   0, 760,0xf4,0xff,0x1c,0x22},
- {    1,   1, 864, 525,1270, 400,   0,   0, 720,0xf1,0x04,0x1f,0x18},
- {    1,   1, 864, 525,1270, 350,   0,   0, 720,0xf4,0x0b,0x1c,0x0a},
- {    1,   1, 864, 525,1270, 480,  50,   0, 760,0xf4,0xff,0x1c,0x22},
- {    1,   1, 864, 525,1270, 600,  50,   0,   0,0xf4,0xff,0x1c,0x22}
-};
-
-static const SiS310_TVDataStruct  SiS310_ExtPALData[] =   
-{
- {   27,  10, 848, 448,1270, 530,  50,   0,  50,0xf4,0xff,0x1c,0x22},
- {  108,  35, 848, 398,1270, 530,  50,   0,  50,0xf4,0xff,0x1c,0x22},
- {   12,   5, 954, 448,1270, 530,  50,   0,  50,0xf1,0x04,0x1f,0x18},
- {    9,   4, 960, 463,1644, 438,  50,   0,  50,0xf4,0x0b,0x1c,0x0a},
- {    9,   4, 848, 528,1270, 530,   0,   0,  50,0xf5,0xfb,0x1b,0x2a},  /* 640x480 */
- {   36,  25,1060, 648,1316, 530, 438,   0, 438,0xeb,0x05,0x25,0x16},  /* 800x600 */
- {    3,   2,1080, 619,1270, 540, 438,   0, 438,0xf3,0x00,0x1d,0x20},  /* 720x480/576 */
- {    1,   1,1170, 821,1270, 520, 686,   0, 686,0xF3,0x00,0x1D,0x20}   /* 1024x768 */
-};
-
-static const SiS310_TVDataStruct  SiS310_StNTSCData[]=
-{
- {    1,   1, 858, 525,1270, 400,  50,   0, 760,0xf1,0x04,0x1f,0x18},
- {    1,   1, 858, 525,1270, 350,  50,   0, 640,0xf1,0x04,0x1f,0x18},
- {    1,   1, 858, 525,1270, 400,   0,   0, 720,0xf1,0x04,0x1f,0x18},
- {    1,   1, 858, 525,1270, 350,   0,   0, 720,0xf4,0x0b,0x1c,0x0a},
- {    1,   1, 858, 525,1270, 480,   0,   0, 760,0xf1,0x04,0x1f,0x18}
-};
-
-static const SiS310_TVDataStruct  SiS310_ExtNTSCData[]=
-{
- {  143,  65, 858, 443,1270, 440, 171,   0, 171,0xf1,0x04,0x1f,0x18},
- {   88,  35, 858, 393,1270, 440, 171,   0, 171,0xf1,0x04,0x1f,0x18},
- {  143,  70, 924, 443,1270, 440,  92,   0,  92,0xf1,0x04,0x1f,0x18},
- {  143,  70, 924, 393,1270, 440,  92,   0,  92,0xf4,0x0b,0x1c,0x0a},
- {  143,  76, 836, 523,1270, 440, 224,   0,   0,0xf1,0x05,0x1f,0x16},  /* 640x480 */
- {  143, 120,1056, 643,1270, 440,   0, 128,   0,0xf4,0x10,0x1c,0x00},  /* 800x600  */
- {    2,   1, 858, 503,1270, 480,   0, 128,   0,0xee,0x0c,0x22,0x08},  /* 720x480/576 */
- {   65,  64,1056, 791,1270, 480, 638,   0,   0,0xEE,0x0C,0x22,0x08}   /* 1024x768 */
-};
-
-#if 0
-static const SiS310_TVDataStruct  SiS310_St1HiTVData[]=
-{
-  
-};
-#endif
-
-static const SiS310_TVDataStruct  SiS310_St2HiTVData[]=
-{
- {    3,   1, 0x348,0x1e3,0x670,0x3c0,0x032,  0, 0, 0x00,0x00,0x00,0x00},
- {    1,   1, 0x37c,0x233,0x2b2,0x2bc, 	  0,  0, 0, 0x00,0x00,0x00,0x00},
- {    3,   1, 0x348,0x1e3,0x670,0x3c0,0x032,  0, 0, 0x00,0x00,0x00,0x00},
- {    1,   1, 0x3e8,0x233,0x311,0x2bc,    0,  0, 0, 0x00,0x00,0x00,0x00},
- {    5,   2, 0x348,0x233,0x670,0x3c0,0x08d,128, 0, 0x00,0x00,0x00,0x00},
- {    8,   5, 0x41a,0x2ab,0x670,0x3c0,0x17c,128, 0, 0x00,0x00,0x00,0x00}
-};
-
-static const SiS310_TVDataStruct  SiS310_ExtHiTVData[]=
-{
- {    6,   1, 0x348,0x233,0x660,0x3c0,    0,  0, 0, 0x00,0x00,0x00,0x00},
- {    3,   1, 0x3c0,0x233,0x660,0x3c0,    0,  0, 0, 0x00,0x00,0x00,0x00},
- {    3,   1, 0x348,0x1e3,0x660,0x3c0,    0,  0, 0, 0x00,0x00,0x00,0x00},
- {    3,   1, 0x3c0,0x233,0x660,0x3c0,    0,  0, 0, 0x00,0x00,0x00,0x00},
- {    5,   1, 0x348,0x233,0x670,0x3c0,0x166,128, 0, 0x00,0x00,0x00,0x00},
- {   16,   5, 0x41a,0x2ab,0x670,0x3c0,0x143,128, 0, 0x00,0x00,0x00,0x00},
- {   25,  12, 0x4ec,0x353,0x670,0x3c0,0x032,  0, 0, 0x00,0x00,0x00,0x00},
- {    5,   4, 0x627,0x464,0x670,0x3c0,0x128,  0, 0, 0x00,0x00,0x00,0x00},
- {    4,   1, 0x41a,0x233,0x670,0x3c0,0x143,128, 0, 0x00,0x00,0x00,0x00},
- {    5,   2, 0x578,0x293,0x670,0x3c0,0x032,  0, 0, 0x00,0x00,0x00,0x00},
- {    8,   5, 0x6d6,0x323,0x670,0x3c0,0x128,  0, 0, 0x00,0x00,0x00,0x00}
-};
-
-static const UCHAR SiS310_NTSCTiming[] = { 
-	0x17,0x1d,0x03,0x09,0x05,0x06,0x0c,0x0c,
-	0x94,0x49,0x01,0x0a,0x06,0x0d,0x04,0x0a,
-	0x06,0x14,0x0d,0x04,0x0a,0x00,0x85,0x1b,
-	0x0c,0x50,0x00,0x97,0x00,0xda,0x4a,0x17,
-	0x7d,0x05,0x4b,0x00,0x00,0xe2,0x00,0x02,
-	0x03,0x0a,0x65,0x9d,0x08,0x92,0x8f,0x40,
-	0x60,0x80,0x14,0x90,0x8c,0x60,0x14,0x50,
-	0x00,0x40,0x44,0x00,0xdb,0x02,0x3b,0x00
-};
-
-static const UCHAR SiS310_PALTiming[] = {  
-	0x19,0x52,0x35,0x6e,0x04,0x38,0x3d,0x70,
-	0x94,0x49,0x01,0x12,0x06,0x3e,0x35,0x6d,
-	0x06,0x14,0x3e,0x35,0x6d,0x00,0x45,0x2b,
-	0x70,0x50,0x00,0x9b,0x00,0xd9,0x5d,0x17,
-	0x7d,0x05,0x45,0x00,0x00,0xe8,0x00,0x02,
-	0x0d,0x00,0x68,0xb0,0x0b,0x92,0x8f,0x40,
-	0x60,0x80,0x14,0x90,0x8c,0x60,0x14,0x63,
-	0x00,0x40,0x3e,0x00,0xe1,0x02,0x28,0x00
-};
-
-static const UCHAR SiS310_HiTVExtTiming[] = {  
-        0x32,0x65,0x2c,0x5f,0x08,0x31,0x3a,0x64,
-	0x28,0x02,0x01,0x3d,0x06,0x3e,0x35,0x6d,
-	0x06,0x14,0x3e,0x35,0x6d,0x00,0xc5,0x3f,
-	0x64,0x90,0x33,0x8c,0x18,0x36,0x3e,0x13,
-	0x2a,0xde,0x2a,0x44,0x40,0x2a,0x44,0x40,
-	0x8e,0x8e,0x82,0x07,0x0b,0x92,0x0f,0x40,
-	0x60,0x80,0x14,0x90,0x8c,0x60,0x14,0x3d,
-	0x63,0x4f,0x27,0x00,0xfc,0xff,0x6a,0x00
-};
-
-static const UCHAR SiS310_HiTVSt1Timing[] = {  
-        0x32,0x65,0x2c,0x5f,0x08,0x31,0x3a,0x65,
-	0x28,0x02,0x01,0x3d,0x06,0x3e,0x35,0x6d,
-	0x06,0x14,0x3e,0x35,0x6d,0x00,0xc5,0x3f,
-	0x65,0x90,0x7b,0xa8,0x03,0xf0,0x87,0x03,
-	0x11,0x15,0x11,0xcf,0x10,0x11,0xcf,0x10,
-	0x35,0x35,0x3b,0x69,0x1d,0x92,0x0f,0x40,
-	0x60,0x80,0x14,0x90,0x8c,0x60,0x04,0x86,
-	0xaf,0x5d,0x0e,0x00,0xfc,0xff,0x2d,0x00
-};
-
-static const UCHAR SiS310_HiTVSt2Timing[] = {  
-        0x32,0x65,0x2c,0x5f,0x08,0x31,0x3a,0x64,
-	0x28,0x02,0x01,0x3d,0x06,0x3e,0x35,0x6d,
-	0x06,0x14,0x3e,0x35,0x6d,0x00,0xc5,0x3f,
-	0x64,0x90,0x33,0x8c,0x18,0x36,0x3e,0x13,
-	0x2a,0xde,0x2a,0x44,0x40,0x2a,0x44,0x40,
-	0x8e,0x8e,0x82,0x07,0x0b,0x92,0x0f,0x40,
-	0x60,0x80,0x14,0x90,0x8c,0x60,0x14,0x3d,
-	0x63,0x4f,0x27,0x00,0xfc,0xff,0x6a,0x00
-};
-
-static const UCHAR SiS310_HiTVTextTiming[] = {  
-        0x32,0x65,0x2c,0x5f,0x08,0x31,0x3a,0x65,
-	0x28,0x02,0x01,0x3d,0x06,0x3e,0x35,0x6d,
-	0x06,0x14,0x3e,0x35,0x6d,0x00,0xc5,0x3f,
-	0x65,0x90,0xe7,0xbc,0x03,0x0c,0x97,0x03,
-	0x14,0x78,0x14,0x08,0x20,0x14,0x08,0x20,
-	0xc8,0xc8,0x3b,0xd2,0x26,0x92,0x0f,0x40,
-        0x60,0x80,0x14,0x90,0x8c,0x60,0x04,0x96,
-	0x72,0x5c,0x11,0x00,0xfc,0xff,0x32,0x00
-};
-
-static const UCHAR SiS310_HiTVGroup3Data[] = {  
-        0x00,0x1a,0x22,0x63,0x62,0x22,0x08,0x5f,
-	0x05,0x21,0xb2,0xb2,0x55,0x77,0x2a,0xa6,
-	0x25,0x2f,0x47,0xfa,0xc8,0xff,0x8e,0x20,
-	0x8c,0x6e,0x60,0x2e,0x58,0x48,0x72,0x44,
-	0x56,0x36,0x4f,0x6e,0x3f,0x80,0x00,0x80,
-	0x4f,0x7f,0x03,0xa8,0x7d,0x20,0x1a,0xa9,
-	0x14,0x05,0x03,0x7e,0x64,0x31,0x14,0x75,
-	0x18,0x05,0x18,0x05,0x4c,0xa8,0x01
-};
-
-static const UCHAR SiS310_HiTVGroup3Simu[] = {  
-        0x00,0x1a,0x22,0x63,0x62,0x22,0x08,0x95,
-	0xdb,0x20,0xb8,0xb8,0x55,0x47,0x2a,0xa6,
-	0x25,0x2f,0x47,0xfa,0xc8,0xff,0x8e,0x20,
-	0x8c,0x6e,0x60,0x15,0x26,0xd3,0xe4,0x11,
-	0x56,0x36,0x4f,0x6e,0x3f,0x80,0x00,0x80,
-	0x67,0x36,0x01,0x47,0x0e,0x10,0xbe,0xb4,
-	0x01,0x05,0x03,0x7e,0x65,0x31,0x14,0x75,
-	0x18,0x05,0x18,0x05,0x4c,0xa8,0x01
-};
-
-static const UCHAR SiS310_HiTVGroup3Text[] = {  
-        0x00,0x1a,0x22,0x63,0x62,0x22,0x08,0xa7,
-	0xf5,0x20,0xce,0xce,0x55,0x47,0x2a,0xa6,
-	0x25,0x2f,0x47,0xfa,0xc8,0xff,0x8e,0x20,
-	0x8c,0x6e,0x60,0x18,0x2c,0x0c,0x20,0x22,
-	0x56,0x36,0x4f,0x6e,0x3f,0x80,0x00,0x80,
-	0x93,0x3c,0x01,0x50,0x2f,0x10,0xf4,0xca,
-	0x01,0x05,0x03,0x7e,0x65,0x31,0x14,0x75,
-	0x18,0x05,0x18,0x05,0x4c,0xa8,0x01
-};
-
 typedef struct _SiS310_PanelDelayTblStruct
 {
  	UCHAR timer[2];
 } SiS310_PanelDelayTblStruct;
 
-static const SiS310_PanelDelayTblStruct SiS310_PanelDelayTbl[]=  
+static const SiS310_PanelDelayTblStruct SiS310_PanelDelayTbl[]=
 {
-        {{0x10,0x40}},		/* TW: from 650/301LVx 1.10.6s BIOS */
+        {{0x10,0x40}},
 	{{0x10,0x40}},
 	{{0x10,0x40}},
 	{{0x10,0x40}},
@@ -1744,24 +993,6 @@ static const SiS310_PanelDelayTblStruct 
 	{{0x10,0x40}},
 	{{0x10,0x40}},
 	{{0x10,0x40}}
-#if 0
-	{{0x28,0xc8}},		/* TW: from 650/301LV BIOS */
-	{{0x28,0xc8}},
-	{{0x28,0xc8}},
-	{{0x28,0xc8}},
-	{{0x28,0xc8}},
-	{{0x28,0xc8}},
-	{{0x28,0xc8}},
-	{{0x28,0xc8}},
-	{{0x28,0xc8}},
-	{{0x28,0xc8}},
-	{{0x28,0xc8}},
-	{{0x28,0xc8}},
-	{{0x28,0xc8}},
-	{{0x28,0xc8}},
-	{{0x28,0xc8}},
-	{{0x28,0xc8}}
-#endif
 };
 
 static const SiS310_PanelDelayTblStruct SiS310_PanelDelayTblLVDS[]=
@@ -1792,363 +1023,7 @@ typedef struct _SiS310_LVDSDataStruct
 	USHORT LCDVT;
 } SiS310_LVDSDataStruct;
 
-static const SiS310_LVDSDataStruct  SiS310_LVDS320x480Data_1[]=
-{
-	{ 848, 433, 400, 525},
-	{ 848, 389, 400, 525},
-	{ 848, 433, 400, 525},
-	{ 848, 389, 400, 525},
-	{ 848, 518, 400, 525},
-	{1056, 628, 400, 525},
-	{ 400, 525, 400, 525},
-	{ 800, 449,1000, 644},
-	{ 800, 525,1000, 635}
-};
-
-static const SiS310_LVDSDataStruct  SiS310_LVDS800x600Data_1[]= 
-{
-	{ 848, 433,1060, 629},
-	{ 848, 389,1060, 629},
-	{ 848, 433,1060, 629},
-	{ 848, 389,1060, 629},
-	{ 848, 518,1060, 629},
-	{1056, 628,1056, 628},
-	{1056, 628,1056, 628},
-	{ 800, 449,1000, 644},
-	{ 800, 525,1000, 635}
-};
-
-static const SiS310_LVDSDataStruct  SiS310_LVDS800x600Data_2[]=  
-{
-	{1056, 628,1056, 628},
-	{1056, 628,1056, 628},
-	{1056, 628,1056, 628},
-	{1056, 628,1056, 628},
-	{1056, 628,1056, 628},
-	{1056, 628,1056, 628},
-	{1056, 628,1056, 628},
-	{ 800, 449,1000, 644},
-	{ 800, 525,1000, 635}
-};
-
-static const SiS310_LVDSDataStruct  SiS310_LVDS1024x768Data_1[]=  
-{
-	{ 840, 438,1344, 806},
-	{ 840, 409,1344, 806},
-	{ 840, 438,1344, 806},
-	{ 840, 409,1344, 806},
-	{ 840, 518,1344, 806},   /* 640x480 */
-	{1050, 638,1344, 806},   /* 800x600 */
-	{1344, 806,1344, 806},   /* 1024x768 */
-	{ 800, 449,1280, 801},
-	{ 800, 525,1280, 813}
-};
-
-static const SiS310_LVDSDataStruct  SiS310_LVDS1024x768Data_2[]= 
-{
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{ 800, 449,1280, 801},
-	{ 800, 525,1280, 813}
-};
-
-static const SiS310_LVDSDataStruct  SiS310_LVDS1280x1024Data_1[]=  
-{	
-	{1048, 442,1688,1066},
-	{1048, 392,1688,1066},
-	{1048, 442,1688,1066},
-	{1048, 392,1688,1066},
-	{1048, 522,1688,1066},
-	{1208, 642,1688,1066},
-	{1432, 810,1688,1066},
-	{1688,1066,1688,1066}
-};
-
-static const SiS310_LVDSDataStruct  SiS310_LVDS1280x1024Data_2[]=  
-{	
-	{1688,1066,1688,1066},
-	{1688,1066,1688,1066},
-	{1688,1066,1688,1066},
-	{1688,1066,1688,1066},
-	{1688,1066,1688,1066},
-	{1688,1066,1688,1066},
-	{1688,1066,1688,1066},
-	{1688,1066,1688,1066}
-};
-
-static const SiS310_LVDSDataStruct  SiS310_LVDS1400x1050Data_1[]=  
-{
-        { 928, 416, 1688,1066},
-	{ 928, 366, 1688,1066},
-	{ 928, 416, 1688,1066},
-	{ 928, 366, 1688,1066},
-	{ 928, 496, 1688,1066},
-	{1088, 616, 1688,1066},
-	{1312, 784, 1688,1066},
-	{1568,1040, 1688,1066},
-	{1688,1066, 1688,1066}
-};
-
-static const SiS310_LVDSDataStruct  SiS310_LVDS1400x1050Data_2[]= 
-{
-        {1688,1066, 1688,1066},
-	{1688,1066, 1688,1066},
-	{1688,1066, 1688,1066},
-	{1688,1066, 1688,1066},
-	{1688,1066, 1688,1066},
-	{1688,1066, 1688,1066},
-	{1688,1066, 1688,1066},
-	{1688,1066, 1688,1066},
-	{1688,1066, 1688,1066},
-};
-
-static const SiS310_LVDSDataStruct  SiS310_LVDS1600x1200Data_1[]=  
-{
-        {1088, 450, 2048,1250},
-	{1088, 400, 2048,1250},
-	{1088, 450, 2048,1250},
-	{1088, 400, 2048,1250},
-	{1088, 530, 2048,1250},
-	{1248, 650, 2048,1250},
-	{1472, 818, 2048,1250},
-	{1728,1066, 2048,1250},
-	{1848,1066, 2048,1250},
-	{2048,1250, 2048,1250}
-};
-
-static const SiS310_LVDSDataStruct  SiS310_LVDS1600x1200Data_2[]= 
-{
-        {2048,1250, 2048,1250},
-	{2048,1250, 2048,1250},
-	{2048,1250, 2048,1250},
-	{2048,1250, 2048,1250},
-	{2048,1250, 2048,1250},
-	{2048,1250, 2048,1250},
-	{2048,1250, 2048,1250},
-	{2048,1250, 2048,1250},
-	{2048,1250, 2048,1250},
-	{2048,1250, 2048,1250}
-};
-
-static const SiS310_LVDSDataStruct  SiS310_LVDS1280x768Data_1[]= 
-{	
-	{ 768, 438, 1408, 806},
-	{ 768, 388, 1408, 806},
-	{ 768, 438, 1408, 806},
-	{ 768, 388, 1408, 806},
-	{ 768, 518, 1408, 806},
-	{ 928, 638, 1408, 806},
-	{1152, 806, 1408, 806},
-	{1408, 806, 1408, 806},
-	{1408, 806, 1408, 806}
-};
-
-static const SiS310_LVDSDataStruct  SiS310_LVDS1280x768Data_2[]=  
-{	
-	{1408, 806, 1408, 806},
-	{1408, 806, 1408, 806},
-	{1408, 806, 1408, 806},
-	{1408, 806, 1408, 806},
-	{1408, 806, 1408, 806},
-	{1408, 806, 1408, 806},
-	{1408, 806, 1408, 806},
-	{1408, 806, 1408, 806},
-	{1408, 806, 1408, 806}
-};
-
-static const SiS310_LVDSDataStruct  SiS310_LVDS1024x600Data_1[]=
-{
-	{ 840, 604, 1344, 800},
-	{ 840, 560, 1344, 800},
-	{ 840, 604, 1344, 800},
-	{ 840, 560, 1344, 800},
-	{ 840, 689, 1344, 800},
-	{1050, 800, 1344, 800},
-	{1344, 800, 1344, 800},
-	{ 800, 449, 1280, 801},
-	{ 800, 525, 1280, 813}
-};
-
-static const SiS310_LVDSDataStruct  SiS310_LVDS1024x600Data_2[]=
-{
-	{1344, 800, 1344, 800},
-	{1344, 800, 1344, 800},
-	{1344, 800, 1344, 800},
-	{1344, 800, 1344, 800},
-	{1344, 800, 1344, 800},
-	{1344, 800, 1344, 800},
-	{1344, 800, 1344, 800},
-	{ 800, 449, 1280, 801},
-	{ 800, 525, 1280, 813}
-};
-
-static const SiS310_LVDSDataStruct  SiS310_LVDS1152x768Data_1[]=
-{
-	{ 840, 438, 1344, 806},
-	{ 840, 409, 1344, 806},
-	{ 840, 438, 1344, 806},
-	{ 840, 409, 1344, 806},
-	{ 840, 518, 1344, 806},
-	{1050, 638, 1344, 806},
-	{1344, 806, 1344, 806},
-	{ 800, 449, 1280, 801},
-	{ 800, 525, 1280, 813}
-};
-
-static const SiS310_LVDSDataStruct  SiS310_LVDS1152x768Data_2[]=
-{
-	{1344, 806, 1344, 806},
-	{1344, 806, 1344, 806},
-	{1344, 806, 1344, 806},
-	{1344, 806, 1344, 806},
-	{1344, 806, 1344, 806},
-	{1344, 806, 1344, 806},
-	{1344, 806, 1344, 806},
-	{ 800, 449, 1280, 801},
-	{ 800, 525, 1280, 813}
-};
-
-/* TW: Pass 1:1 data */
-static const SiS310_LVDSDataStruct  SiS310_LVDSXXXxXXXData_1[]=  
-{
-        { 800, 449,  800, 449},
-	{ 800, 449,  800, 449},
-	{ 900, 449,  900, 449},
-	{ 900, 449,  900, 449},
-	{ 800, 525,  800, 525},  /*  640x480   */
-	{1056, 628, 1056, 628},  /*  800x600   */
-	{1344, 806, 1344, 806},  /* 1024x768   */
-	{1344,1066, 1344,1066},  /* 1280x1024  */  /* INSERTED ! */
- 	{1688, 806, 1688, 806},  /* 1280x768 ! */
-	/* No other panels ! */
-};
-
-static const SiS310_LVDSDataStruct  SiS310_LVDS640x480Data_1[]=  
-{
-	{ 800, 449, 800, 449},
-	{ 800, 449, 800, 449},
-	{ 800, 449, 800, 449},
-	{ 800, 449, 800, 449},
-	{ 800, 525, 800, 525},
-	{1056, 628,1056, 628},
-	{1056, 628,1056, 628},
-	{1056, 628,1056, 628},
-	{1056, 628,1056, 628}
-};
-
-static const SiS310_LVDSDataStruct  SiS310_LVDS1280x960Data_1[]=   
-{
-	{ 840, 438,1344, 806},
-	{ 840, 409,1344, 806},
-	{ 840, 438,1344, 806},
-	{ 840, 409,1344, 806},
-	{ 840, 518,1344, 806},
-	{1050, 638,1344, 806},
-	{1344, 806,1344, 806},
-	{ 800, 449,1280, 801},
-	{ 800, 525,1280, 813}
-};
-
-static const SiS310_LVDSDataStruct  SiS310_LVDS1280x960Data_2[]=  
-{
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{ 800, 449,1280, 801},
-	{ 800, 525,1280, 813}
-};
-
-/* LCDA */
-
-static const SiS310_LVDSDataStruct  SiS310_LCDA1400x1050Data_1[]=   
-{	/* TW: Might be temporary (invalid) data */
-        { 928, 416, 1688,1066},
-	{ 928, 366, 1688,1066},
-	{1008, 416, 1688,1066},
-	{1008, 366, 1688,1066},
-	{1200, 530, 1688,1066},
-	{1088, 616, 1688,1066},
-	{1312, 784, 1688,1066},
-	{1568,1040, 1688,1066},
-	{1688,1066, 1688,1066}
-};
-
-static const SiS310_LVDSDataStruct  SiS310_LCDA1400x1050Data_2[]=   
-{	/* TW: Temporary data. Not valid */
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{ 800, 449,1280, 801},
-	{ 800, 525,1280, 813}
-};
-
-static const SiS310_LVDSDataStruct  SiS310_LCDA1600x1200Data_1[]=  
-{	/* TW: Temporary data. Not valid */
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{1344, 806,1344, 806},
-	{ 800, 449,1280, 801},
-	{ 800, 525,1280, 813}
-};
-
-static const SiS310_LVDSDataStruct  SiS310_LCDA1600x1200Data_2[]=  
-{	/* TW: Temporary data. Not valid */
-	{0, 0, 0, 0},
-	{0, 0, 0, 0},
-	{0, 0, 0, 0},
-	{0, 0, 0, 0},
-	{0, 0, 0, 0},
-	{0, 0, 0, 0},
-	{0, 0, 0, 0},
-	{0, 0, 0, 0},
-	{0, 0, 0, 0},
-	{0, 0, 0, 0},
-	{0, 0, 0, 0},
-	{0, 0, 0, 0}
-};
-
-/* Chrontel TV */
-
-static const SiS310_LVDSDataStruct  SiS310_CHTVUNTSCData[]=   
-{
-	{ 840, 600, 840, 600},
-	{ 840, 600, 840, 600},
-	{ 840, 600, 840, 600},
-	{ 840, 600, 840, 600},
-	{ 784, 600, 784, 600},
-	{1064, 750,1064, 750},
-        {1160, 945,1160, 945}           /* TW: For Ch7019 1024 */
-};
-
-static const SiS310_LVDSDataStruct  SiS310_CHTVONTSCData[]=   
-{
-	{ 840, 525, 840, 525},
-	{ 840, 525, 840, 525},
-	{ 840, 525, 840, 525},
-	{ 840, 525, 840, 525},
-	{ 784, 525, 784, 525},
-	{1040, 700,1040, 700},
-        {1160, 840,1160, 840}          	/* TW: For Ch7019 1024 */
-};
-
-static const SiS310_LVDSDataStruct  SiS310_CHTVUPALData[]=   
+static const SiS310_LVDSDataStruct  SiS310_CHTVUPALData[]=
 {
 	{1008, 625,1008, 625},
 	{1008, 625,1008, 625},
@@ -2156,7 +1031,7 @@ static const SiS310_LVDSDataStruct  SiS3
 	{1008, 625,1008, 625},
 	{ 840, 625, 840, 625},
 	{ 960, 750, 960, 750},
-	{1400,1000,1400,1000}   	/*  TW: For Ch7019 1024 */
+	{1400,1000,1400,1000}
 };
 
 static const SiS310_LVDSDataStruct  SiS310_CHTVOPALData[]= 
@@ -2167,7 +1042,7 @@ static const SiS310_LVDSDataStruct  SiS3
 	{1008, 625,1008, 625},
 	{ 840, 625, 840, 625},
 	{ 944, 625, 944, 625},
-        {1400, 875,1400, 875}       	/*  TW: For Ch7019 1024 */
+        {1400, 875,1400, 875}
 };
 
 static const SiS310_LVDSDataStruct  SiS310_CHTVUPALMData[]=  
@@ -2178,7 +1053,7 @@ static const SiS310_LVDSDataStruct  SiS3
 	{ 840, 600, 840, 600},
 	{ 784, 600, 784, 600},
 	{1064, 750,1064, 750},
-        {1160, 945,1160, 945}           /* TW: For Ch7019 1024 */
+        {1160, 945,1160, 945}
 };
 
 static const SiS310_LVDSDataStruct  SiS310_CHTVOPALMData[]=  
@@ -2189,7 +1064,7 @@ static const SiS310_LVDSDataStruct  SiS3
 	{ 840, 525, 840, 525},
 	{ 784, 525, 784, 525},
 	{1040, 700,1040, 700},
-        {1160, 840,1160, 840}          	/* TW: For Ch7019 1024 */
+        {1160, 840,1160, 840}
 };
 
 static const SiS310_LVDSDataStruct  SiS310_CHTVUPALNData[]=  
@@ -2200,7 +1075,7 @@ static const SiS310_LVDSDataStruct  SiS3
 	{1008, 625,1008, 625},
 	{ 840, 625, 840, 625},
 	{ 960, 750, 960, 750},
-	{1400,1000,1400,1000}   	/*  TW: For Ch7019 1024 */
+	{1400,1000,1400,1000}
 };
 
 static const SiS310_LVDSDataStruct  SiS310_CHTVOPALNData[]= 
@@ -2211,7 +1086,7 @@ static const SiS310_LVDSDataStruct  SiS3
 	{1008, 625,1008, 625},
 	{ 840, 625, 840, 625},
 	{ 944, 625, 944, 625},
-        {1400, 875,1400, 875}       	/*  TW: For Ch7019 1024 */
+        {1400, 875,1400, 875}
 };
 
 static const SiS310_LVDSDataStruct  SiS310_CHTVSOPALData[]=   /* TW: (super overscan - no effect on 7019) */
@@ -2231,7 +1106,7 @@ typedef struct _SiS310_LVDSDesStruct
 	USHORT LCDVDES;
 } SiS310_LVDSDesStruct;
 
-static const SiS310_LVDSDesStruct  SiS310_PanelType00_1[]=  
+static const SiS310_LVDSDesStruct  SiS310_PanelType00_1[]=  /* 800x600 */
 {
 	{ 0, 0},
 	{ 0, 0},
@@ -2244,7 +1119,7 @@ static const SiS310_LVDSDesStruct  SiS31
 	{ 0, 0}
 };
 
-static const SiS310_LVDSDesStruct  SiS310_PanelType01_1[]=   
+static const SiS310_LVDSDesStruct  SiS310_PanelType01_1[]=  /* 1024x768 */
 {
 	{ 0, 0},
 	{ 0, 0},
@@ -2257,7 +1132,7 @@ static const SiS310_LVDSDesStruct  SiS31
 	{ 0, 0}
 };
 
-static const SiS310_LVDSDesStruct  SiS310_PanelType02_1[]=  
+static const SiS310_LVDSDesStruct  SiS310_PanelType02_1[]=  /* 1280x1024 */
 {
 	{ 0, 0},
 	{ 0, 0},
@@ -2382,33 +1257,31 @@ static const SiS310_LVDSDesStruct  SiS31
 	{ 0, 0}
 };
 
-static const SiS310_LVDSDesStruct  SiS310_PanelType0b_1[]= 
-{
-	{1343, 798},
-	{1343, 794},
-	{1343, 798},
-	{1343, 794},
-	{1343,   0},
-	{1343,   0},
-	{ 0, 805},
-	{ 0, 794},
-	{ 0,   0}
-};
-
-static const SiS310_LVDSDesStruct  SiS310_PanelType0c_1[]=  
+static const SiS310_LVDSDesStruct  SiS310_PanelType0b_1[]=  /* 640x480_2 */
 {
-	{1343, 798},
-	{1343, 794},
-	{1343, 798},
-	{1343, 794},
-	{1343,   0},
-	{1343,   0},
-	{ 0, 805},
-	{ 0, 794},
-	{ 0,   0}
+	{ 0, 524},
+	{ 0, 524},
+	{ 0, 524},
+	{ 0, 524},
+	{ 0, 524},
+	{ 0, 524},
+	{ 8, 524},
+	{ 0, 524}
+};
+
+static const SiS310_LVDSDesStruct  SiS310_PanelType0c_1[]=  /* 640x480_3 */
+{
+	{ 0, 524},
+	{ 0, 524},
+	{ 0, 524},
+	{ 0, 524},
+	{ 0, 524},
+	{ 0, 524},
+	{ 8, 524},
+	{ 0, 524}
 };
 
-static const SiS310_LVDSDesStruct  SiS310_PanelType0d_1[]= 
+static const SiS310_LVDSDesStruct  SiS310_PanelType0d_1[]=
 {
 	{1343, 798},
 	{1343, 794},
@@ -2604,7 +1477,7 @@ static const SiS310_LVDSDesStruct  SiS31
 	{   0,   0}
 };
 
-static const SiS310_LVDSDesStruct  SiS310_PanelType0b_2[]=  
+static const SiS310_LVDSDesStruct  SiS310_PanelType0b_2[]=  /* 640x480_2 */
 {
 	{1152, 622},
 	{1152, 597},
@@ -2617,7 +1490,7 @@ static const SiS310_LVDSDesStruct  SiS31
 	{ 0,   0}
 };
 
-static const SiS310_LVDSDesStruct  SiS310_PanelType0c_2[]= 
+static const SiS310_LVDSDesStruct  SiS310_PanelType0c_2[]=  /* 640x480_3 */
 {
 	{1152, 622},
 	{1152, 597},
@@ -2669,184 +1542,6 @@ static const SiS310_LVDSDesStruct  SiS31
 	{ 0,   0}
 };
 
-static const SiS310_LVDSDesStruct  SiS310_PanelTypeNS_1[]= 
-{
-	{ 8,   0},
-	{ 8,   0},
-	{ 8,   0},
-	{ 8,   0},
-	{ 8,   0},
-	{ 0,   0},
-	{ 0,   0},
-	{ 0,   0},
-	{ 0, 806},
-	{ 0, 0 }
-};
-
-static const SiS310_LVDSDesStruct  SiS310_PanelTypeNS_2[] = 
-{
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0}
-};
-
-static const SiS310_LVDSDesStruct SiS310_PanelType1076_1[]=  
-{  /* 1024x768 - Checked (1.10.6s) */
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0}
-};
-
-static const SiS310_LVDSDesStruct SiS310_PanelType1076_2[]=  
-{  /* 1024x768 - Checked (1.10.6s) */
-	{ 1184, 622 },
-	{ 1184, 597 },
-	{ 1184, 622 },
-	{ 1184, 597 },
-	{ 1152, 622 },
-	{ 1232, 722 },
-	{    0, 0   },
-	{    0, 794 },
-	{    0, 0   }
-};
-
-static const SiS310_LVDSDesStruct SiS310_PanelType1210_1[]=  
-{  /* 1280x1024 - Checked (1.10.6s) */
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0}
-};
-
-static const SiS310_LVDSDesStruct SiS310_PanelType1210_2[]=  
-{  /* 1280x1024 - Checked (1.10.6s) */
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0}
-};
-
-static const SiS310_LVDSDesStruct SiS310_PanelType1296_1[]=  
-{  /* 1400x1050 - Checked (1.10.6s) */
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0}
-};
-
-static const SiS310_LVDSDesStruct SiS310_PanelType1296_2[]=  
-{  /* 1400x1050 - Checked (1.10.6s) - looks heavily invalid */
-	{ 808 , 740},
-	{ 0   , 715},
-	{ 632 , 740},
-	{ 632 , 715},
-	{ 1307, 780},
-	{ 1387,1157},
-	{ 1499, 924},
-	{ 1627,1052},
-	{ 0 , 0}
-};
-
-static const SiS310_LVDSDesStruct SiS310_PanelType1600_1[]= 
-{  /* 1600x1200 - Checked (1.10.6s) */
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0}
-};
-
-static const SiS310_LVDSDesStruct SiS310_PanelType1600_2[]= 
-{  /* 1600x1200 - Checked (1.10.6s) - looks heavily invalid, not copied */
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0},
-	{ 0 , 0}
-};
-
-static const SiS310_LVDSDesStruct  SiS310_CHTVUNTSCDesData[]=
-{
-	{ 0,   0},
-	{ 0,   0},
-	{ 0,   0},
-	{ 0,   0},
-	{ 0,   0},
-	{ 0,   0},
-	{ 0,   0}
-};
-
-static const SiS310_LVDSDesStruct  SiS310_CHTVONTSCDesData[]=
-{
-	{ 0,   0},
-	{ 0,   0},
-	{ 0,   0},
-	{ 0,   0},
-	{ 0,   0},
-	{ 0,   0},
-	{ 0,   0}
-};
-
-static const SiS310_LVDSDesStruct  SiS310_CHTVUPALDesData[]=
-{
-	{256,   0},
-	{256,   0},
-	{256,   0},
-	{256,   0},
-	{ 0,   0},
-	{ 0,   0},
-	{ 0,   0}
-};
-
-static const SiS310_LVDSDesStruct  SiS310_CHTVOPALDesData[]=
-{
-	{256,   0},
-	{256,   0},
-	{256,   0},
-	{256,   0},
-	{ 0,   0},
-	{ 0,   0},
-	{ 0,   0}
-};
-
 typedef struct _SiS310_Part2PortTblStruct
 {
  	UCHAR CR[12];
@@ -2866,16 +1561,15 @@ static const SiS310_Part2PortTblStruct S
 };
 
 static const SiS310_Part2PortTblStruct SiS310_CRT2Part2_1280x1024_1[] =
-{	/* TW: Temporary data, invalid */
- {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x42}},
- {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x42}},
- {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x42}},
- {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x42}},
- {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x32}},
- {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x32}},
- {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x32}},
- {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x32}},
- {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x42}}
+{	/* TW: BIOS data invalid, last row taken from _3 */
+ {{0x25,0x12,0x51,0x6E,0x48,0x99,0x35,0x89,0x47,0xC1,0x49,0x33}},
+ {{0x2C,0x12,0x38,0x55,0x2F,0x99,0x35,0x89,0x47,0xC1,0x49,0x33}},
+ {{0x25,0x12,0x51,0x6E,0x48,0x99,0x35,0x89,0x47,0xC1,0x49,0x33}},
+ {{0x2C,0x12,0x38,0x55,0x2F,0xC1,0x35,0xB1,0x47,0xE9,0x71,0x33}},
+ {{0x2D,0x12,0x79,0x96,0x70,0x99,0x35,0x89,0x47,0xC1,0x49,0x33}},
+ {{0x29,0x12,0xB5,0xD2,0xAC,0xE9,0x35,0xD9,0x47,0x11,0x99,0x33}},
+ {{0x36,0x13,0x02,0x25,0xFF,0x03,0x45,0x09,0x07,0xF9,0x00,0x24}},
+ {{0x47,0x1C,0x14,0x29,0xFF,0xBD,0x23,0x0A,0x07,0x23,0x8A,0x12}}
 };
 
 static const SiS310_Part2PortTblStruct SiS310_CRT2Part2_1400x1050_1[] =
@@ -2912,7 +1606,8 @@ static const SiS310_Part2PortTblStruct S
  {{0x2c,0x12,0x38,0x55,0x2f,0xc1,0x35,0xb1,0x47,0xe9,0x71,0x33}},
  {{0x2d,0x12,0x79,0x96,0x70,0x99,0x35,0x89,0x47,0xc1,0x49,0x33}},
  {{0x29,0x12,0xb5,0xd2,0xac,0xe9,0x35,0xd9,0x47,0x11,0x99,0x33}},
- {{0x36,0x13,0x13,0x25,0xff,0x59,0x45,0x09,0x07,0xf9,0x09,0x24}},
+ {{0x36,0x13,0x13,0x25,0xff,0x59,0x45,0x09,0x07,0xf9,0x09,0x24}},  /* old  */
+/* 0x36,0x13,0x02,0x25,0xff,0x03,0x45,0x09,0x07,0xf9,0x00,0x24        new? */
  {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}},
  {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}}
 };
@@ -2959,6 +1654,7 @@ static const SiS310_Part2PortTblStruct S
 
 static const SiS310_Part2PortTblStruct SiS310_CRT2Part2_1024x768_3[] =
 {	/* TW: Data from 650/301LVx 1.10.6s */
+#if 0
  {{0x25,0x13,0xc9,0x25,0xff,0x59,0x45,0x09,0x07,0xf9,0x09,0x24}},
  {{0x2c,0x13,0x9a,0x25,0xff,0x59,0x45,0x09,0x07,0xf9,0x09,0x24}},
  {{0x25,0x13,0xc9,0x24,0xff,0x59,0x45,0x09,0x07,0xf9,0x09,0x24}},
@@ -2968,56 +1664,55 @@ static const SiS310_Part2PortTblStruct S
  {{0x36,0x13,0x13,0x25,0xff,0x59,0x45,0x09,0x07,0xf9,0x09,0x24}},
  {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}},
  {{0x25,0x13,0xc9,0x25,0xff,0xf9,0x45,0x09,0x07,0xf9,0x09,0x24}}
-#if 0	/* TW: Data from 650/301LV */
- {{0x25,0x12,0xc9,0xdc,0xb6,0x59,0x45,0x09,0x07,0xf9,0x09,0x24}},
- {{0x2c,0x12,0x9a,0xae,0x88,0x59,0x45,0x09,0x07,0xf9,0x09,0x24}},
- {{0x25,0x12,0xc9,0xdc,0xb6,0x59,0x45,0x09,0x07,0xf9,0x09,0x24}},
- {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}},
- {{0x38,0x13,0x13,0x25,0xff,0x59,0x45,0x09,0x07,0xf9,0x09,0x24}},
- {{0x38,0x18,0x16,0x00,0x00,0x59,0x45,0x09,0x07,0xf9,0x09,0x24}},
- {{0x36,0x13,0x13,0x25,0xff,0x59,0x45,0x09,0x07,0xf9,0x09,0x24}},
- {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}}
-#endif
+#endif	/* Data from my 301LV */
+ {{0x36,0x13,0x02,0x25,0xff,0x21,0x45,0x09,0x07,0x88,0x09,0x24}},   /* @@@@@ TEST */
+ {{0x36,0x13,0x02,0x25,0xff,0x21,0x45,0x09,0x07,0x88,0x09,0x24}},
+ {{0x36,0x13,0x02,0x25,0xff,0x21,0x45,0x09,0x07,0x88,0x09,0x24}},
+ {{0x36,0x13,0x02,0x25,0xff,0x21,0x45,0x09,0x07,0x88,0x09,0x24}},
+ {{0x36,0x13,0x02,0x25,0xff,0x21,0x45,0x09,0x07,0x88,0x09,0x24}},
+ {{0x36,0x13,0x02,0x25,0xff,0x21,0x45,0x09,0x07,0x88,0x09,0x24}},
+ {{0x36,0x13,0x02,0x25,0xff,0x21,0x45,0x09,0x07,0x88,0x09,0x24}},
+ {{0x36,0x13,0x02,0x25,0xff,0x21,0x45,0x09,0x07,0x88,0x09,0x24}},
+ {{0x36,0x13,0x02,0x25,0xff,0x21,0x45,0x09,0x07,0x88,0x09,0x24}}
 };
 
 /*   1     2    4    5    6   1c   1d   1f   20   21   23   25   */
 static const SiS310_Part2PortTblStruct SiS310_CRT2Part2_1280x1024_3[] =
-{	/* TW: Temporary data, invalid */
-  {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x42}},
-  {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x42}},
-  {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x42}},
-  {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x42}},
-  {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x32}},
-  {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x32}},
-  {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x32}},
-  {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x32}},
-  {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x32}}
+{
+ {{0x31,0x1B,0xC4,0xDA,0xB0,0xBD,0x23,0x0A,0x07,0x23,0x8A,0x12}},
+ {{0x34,0x1B,0x9F,0xC0,0x80,0xB8,0x23,0x0A,0x07,0x14,0x8A,0x12}},
+ {{0x3E,0x1B,0xCF,0xF0,0xB0,0xB8,0x23,0x0A,0x07,0x14,0x8A,0x12}},
+ {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}},
+ {{0x48,0x1C,0x15,0x29,0xFF,0xBD,0x23,0x0A,0x07,0x23,0x8A,0x12}},
+ {{0x48,0x1C,0x15,0x29,0xFF,0xBD,0x23,0x0A,0x07,0x23,0x8A,0x12}},
+ {{0x48,0x1C,0x15,0x29,0xFF,0xBD,0x23,0x0A,0x07,0x23,0x8A,0x12}},
+ {{0x47,0x1C,0x14,0x29,0xFF,0xBD,0x23,0x0A,0x07,0x23,0x8A,0x12}}
 };
 
 static const SiS310_Part2PortTblStruct SiS310_CRT2Part2_1400x1050_3[] =
 {	
-  {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x42}},
-  {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x42}},
-  {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x42}},
-  {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x42}},
-  {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x32}},
-  {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x32}},
-  {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x32}},
-  {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x32}},
-  {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x32}}
+ {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x42}},
+ {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x42}},
+ {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x42}},
+ {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x42}},
+ {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x32}},
+ {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x32}},
+ {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x32}},
+ {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x32}},
+ {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x32}}
 };
 
 static const SiS310_Part2PortTblStruct SiS310_CRT2Part2_1600x1200_3[] =
 {	/* TW: Temporary data, invalid */
-  {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x42}},
-  {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x42}},
-  {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x42}},
-  {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x42}},
-  {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x32}},
-  {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x32}},
-  {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x32}},
-  {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x32}},
-  {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x32}}
+ {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x42}},
+ {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x42}},
+ {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x42}},
+ {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x42}},
+ {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x32}},
+ {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x32}},
+ {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x32}},
+ {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x32}},
+ {{0x43,0x24,0x21,0x29,0x19,0xea,0x23,0x0a,0x07,0x32,0xc6,0x32}}
 };
 
 typedef struct _SiS310_LCDACRT1DataStruct
@@ -3054,7 +1749,7 @@ static const SiS310_LCDACRT1DataStruct  
 };
 
 static const SiS310_LCDACRT1DataStruct  SiS310_LCDACRT11024x768_1[]=
-{  /* TW: Checked (1.10.6s) */
+{
  {{0x73,0x4f,0x4f,0x97,0x55,0x86,0xc4,0x1f,
    0x92,0x89,0x8f,0x8f,0xb5,0x30,0x00,0x05,
    0x00}},
@@ -3079,7 +1774,7 @@ static const SiS310_LCDACRT1DataStruct  
 };
 
 static const SiS310_LCDACRT1DataStruct  SiS310_LCDACRT11280x1024_1[]=
-{  /* Checked (1.10.6s) */
+{
  {{0x7e,0x4f,0x4f,0x82,0x58,0x06,0xb8,0x1f,
    0x90,0x84,0x8f,0x8f,0xb9,0x30,0x00,0x06,
    0x00}},
@@ -3107,7 +1802,7 @@ static const SiS310_LCDACRT1DataStruct  
 };
 
 static const SiS310_LCDACRT1DataStruct  SiS310_LCDACRT11400x1050_1[]=
-{    /* Checked (1.10.6s) */
+{
  {{0x6f,0x4f,0x4f,0x93,0x54,0x82,0x9e,0x1f,
    0x93,0x86,0x8f,0x8f,0x9f,0x30,0x00,0x05,
    0x00}},
@@ -3200,7 +1895,7 @@ static const SiS310_LCDACRT1DataStruct  
 };
 
 static const SiS310_LCDACRT1DataStruct  SiS310_LCDACRT11024x768_1_H[]=
-{  /* TW: Checked (1.10.6s) */
+{
  {{0x4b,0x27,0x27,0x8f,0x2b,0x03,0xc4,0x1f,
    0x92,0x89,0x8f,0x8f,0xb5,0x30,0x00,0x44,
    0x00}},
@@ -3225,7 +1920,7 @@ static const SiS310_LCDACRT1DataStruct  
 };
 
 static const SiS310_LCDACRT1DataStruct  SiS310_LCDACRT11280x1024_1_H[]=
-{   /* Checked (1.10.6s) */
+{
  {{0x56,0x27,0x27,0x9a,0x30,0x1e,0xb8,0x1f,
    0x90,0x84,0x8f,0x8f,0xb9,0x30,0x00,0x05,
    0x00}},
@@ -3250,7 +1945,7 @@ static const SiS310_LCDACRT1DataStruct  
 };
 
 static const SiS310_LCDACRT1DataStruct  SiS310_LCDACRT11400x1050_1_H[]=
-{   /* Checked (1.10.6s) */
+{
   {{0x47,0x27,0x27,0x8b,0x2c,0x1a,0x9e,0x1f,
     0x93,0x86,0x8f,0x8f,0x9f,0x30,0x00,0x05,
     0x00}},
@@ -3343,7 +2038,7 @@ static const SiS310_LCDACRT1DataStruct  
 };
 
 static const SiS310_LCDACRT1DataStruct  SiS310_LCDACRT11024x768_2[]=
-{   /* Checked (1.10.6s) */
+{
  {{0xa3,0x4f,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
    0x4a,0x80,0x8f,0x8f,0x25,0x30,0x00,0x06,
    0x00}},
@@ -3368,7 +2063,7 @@ static const SiS310_LCDACRT1DataStruct  
 };
 
 static const SiS310_LCDACRT1DataStruct  SiS310_LCDACRT11280x1024_2[]=
-{   /* Checked (1.10.6s) */
+{
  {{0xa3,0x4f,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
    0x4a,0x80,0x8f,0x8f,0x25,0x30,0x00,0x06,
    0x00}},
@@ -3393,7 +2088,7 @@ static const SiS310_LCDACRT1DataStruct  
 };
 
 static const SiS310_LCDACRT1DataStruct  SiS310_LCDACRT11400x1050_2[]=
-{    /* Checked (1.10.6s) */
+{
  {{0xce,0x4f,0x4f,0x92,0x8c,0x1a,0x28,0x9a,
    0xdb,0x8f,0x8f,0x8f,0x29,0x21,0x00,0x03,
    0x00}},
@@ -3486,7 +2181,7 @@ static const SiS310_LCDACRT1DataStruct  
 };
 
 static const SiS310_LCDACRT1DataStruct  SiS310_LCDACRT11024x768_2_H[]=
-{   /* Checked (1.10.6s) */
+{
  {{0x4f,0x27,0x27,0x93,0x39,0x01,0x24,0xbb,
    0x4a,0x80,0x8f,0x8f,0x25,0x30,0x00,0x01,
    0x00 }},
@@ -3511,7 +2206,7 @@ static const SiS310_LCDACRT1DataStruct  
 };
 
 static const SiS310_LCDACRT1DataStruct  SiS310_LCDACRT11280x1024_2_H[]=
-{   /* Checked (1.10.6s) */
+{
  {{0x4f,0x27,0x27,0x93,0x39,0x81,0x24,0xbb,
    0x4a,0x80,0x8f,0x8f,0x25,0x30,0x00,0x01,
    0x00 }},
@@ -3536,7 +2231,7 @@ static const SiS310_LCDACRT1DataStruct  
 };
 
 static const SiS310_LCDACRT1DataStruct  SiS310_LCDACRT11400x1050_2_H[]=
-{  /* Checked (1.10.6s) */
+{
  {{0xa6,0x27,0x27,0x8a,0x64,0x92,0x28,0x9a,
    0xdb,0x8f,0x8f,0x8f,0x29,0x21,0x00,0x06,
    0x00}},
@@ -3605,32 +2300,7 @@ typedef struct _SiS310_LVDSCRT1DataStruc
  	UCHAR CR[15];
 } SiS310_LVDSCRT1DataStruct;
 
-static const SiS310_LVDSCRT1DataStruct  SiS310_LVDSCRT1320x480_1[] =
-{
- {{0x65,0x4f,0x89,0x56,0x83,0xaa,0x1f,
-   0x90,0x85,0x8f,0xab,0x30,0x00,0x05,
-   0x00 }},
- {{0x65,0x4f,0x89,0x56,0x83,0x83,0x1f,
-   0x5e,0x83,0x5d,0x79,0x10,0x00,0x05,
-   0x00 }},
- {{0x65,0x4f,0x89,0x54,0x9f,0xc4,0x1f,
-   0x92,0x89,0x8f,0xb5,0x30,0x00,0x01,
-   0x00 }},
- {{0x65,0x4f,0x89,0x56,0x83,0x83,0x1f,
-   0x5e,0x83,0x5d,0x79,0x10,0x00,0x05,
-   0x00 }},
- {{0x65,0x4f,0x89,0x56,0x83,0x04,0x3e,
-   0xe0,0x85,0xdf,0xfb,0x10,0x00,0x05,
-   0x00 }},
- {{0x7f,0x63,0x83,0x6c,0x1c,0x72,0xf0,
-   0x58,0x8c,0x57,0x73,0x20,0x00,0x06,
-   0x01 }},
- {{0x2d,0x27,0x90,0x2c,0x80,0x0b,0x3e,
-   0xe9,0x8b,0xe7,0x04,0x00,0x00,0x00,
-   0x00 }}
-};
-
-static const SiS310_LVDSCRT1DataStruct  SiS310_LVDSCRT1800x600_1[] =   
+static const SiS310_LVDSCRT1DataStruct  SiS310_LVDSCRT1800x600_1[] =
 {
  {{0x6b,0x4f,0x8f,0x55,0x85,0xaa,0x1f,
    0x90,0x85,0x8f,0xab,0x30,0x00,0x05,
@@ -3924,63 +2594,7 @@ static const SiS310_LVDSCRT1DataStruct  
    0x01}}
 };
 
-static const SiS310_LVDSCRT1DataStruct  SiS310_LVDSCRT1XXXxXXX_1[] =  
-{
- {{0x5f,0x4f,0x82,0x55,0x81,0xbf,0x1f,
-   0x9c,0x8e,0x96,0xb9,0x30,0x00,0x05,
-   0x00}},
- {{0x5f,0x4f,0x82,0x55,0x81,0xbf,0x1f,
-   0x9c,0x8e,0x96,0xb9,0x30,0x00,0x05,
-   0x00}},
- {{0x5f,0x4f,0x82,0x55,0x81,0xbf,0x1f,
-   0x9c,0x8e,0x96,0xb9,0x30,0x00,0x05,
-   0x00}},
- {{0x5f,0x4f,0x82,0x55,0x81,0xbf,0x1f,
-   0x9c,0x8e,0x96,0xb9,0x30,0x00,0x05,
-   0x00}},
- {{0x5f,0x4f,0x82,0x55,0x81,0x0b,0x3e,
-   0xe9,0x8b,0xe7,0x04,0x00,0x00,0x05,
-   0x00}},
- {{0x7f,0x63,0x83,0x6c,0x1c,0x72,0xf0,
-   0x58,0x8c,0x57,0x73,0x20,0x00,0x06,
-   0x01}},
- {{0xa3,0x7f,0x87,0x86,0x97,0x24,0xf5,
-   0x02,0x88,0xff,0x25,0x10,0x00,0x02,
-   0x01}},
- {{0xce,0x9f,0x92,0xa8,0x14,0x28,0x5a,
-   0x00,0x84,0xff,0x29,0x09,0x00,0x07,
-   0x01}},
- {{0xce,0x9f,0x92,0xa9,0x17,0x24,0xf5,
-   0x02,0x88,0xff,0x25,0x10,0x00,0x07,
-   0x01}}
-};
-
-static const SiS310_LVDSCRT1DataStruct  SiS310_LVDSCRT1XXXxXXX_1_H[] = 
-{
- {{0x38,0x27,0x9c,0x2c,0x80,0xbf,0x1f,
-   0x9c,0x8e,0x96,0xb9,0x30,0x00,0x00,
-   0x00}},
- {{0x38,0x27,0x9c,0x2c,0x80,0xbf,0x1f,
-   0x9c,0x8e,0x96,0xb9,0x30,0x00,0x00,
-   0x00}},
- {{0x38,0x27,0x9c,0x2c,0x80,0xbf,0x1f,
-   0x9c,0x8e,0x96,0xb9,0x30,0x00,0x00,
-   0x00}},
- {{0x38,0x27,0x9c,0x2c,0x80,0xbf,0x1f,
-   0x9c,0x8e,0x96,0xb9,0x30,0x00,0x00,
-   0x00}},
- {{0x38,0x27,0x9c,0x2c,0x80,0x0b,0x3e,
-   0xe9,0x8b,0xe7,0x04,0x00,0x00,0x00,
-   0x00}},
- {{0x4d,0x31,0x91,0x3b,0x03,0x72,0xf0,
-   0x58,0x8c,0x57,0x73,0x20,0x00,0x01,
-   0x01}},
- {{0x63,0x3f,0x87,0x4a,0x92,0x24,0xf5,
-   0x02,0x88,0xff,0x25,0x10,0x00,0x01,
-   0x01}}
-};
-
-static const SiS310_LVDSCRT1DataStruct  SiS310_LVDSCRT11400x1050_1[] =  
+static const SiS310_LVDSCRT1DataStruct  SiS310_LVDSCRT11400x1050_1[] =
 {
   {{0x6f,0x4f,0x93,0x54,0x82,0x9e,0x1f,
     0x8f,0x81,0x8f,0x9f,0x30,0x00,0x05,
@@ -4220,332 +2834,8 @@ static const SiS310_LVDSCRT1DataStruct  
 #endif   
 };
 
-static const SiS310_LVDSCRT1DataStruct  SiS310_LVDSCRT11280x768_1[] =  
-{	
- {{0x5b,0x4f,0x9f,0x55,0x19,0xb4,0x1f,
-   0x9c,0x8e,0x8f,0xb5,0x10,0x00,0x01,
-   0x00}},
- {{0x5b,0x4f,0x9f,0x55,0x19,0x82,0x1f,
-   0x6a,0x8c,0x5d,0x83,0x30,0x00,0x01,
-   0x00}},
- {{0x5b,0x4f,0x9f,0x55,0x19,0xb4,0x1f,
-   0x9c,0x8e,0x8f,0xb5,0x10,0x00,0x01,
-   0x00}},
- {{0x5b,0x4f,0x9f,0x55,0x19,0x82,0x1f,
-   0x6a,0x8c,0x5d,0x83,0x30,0x00,0x01,
-   0x00}},
- {{0x5b,0x4f,0x9f,0x55,0x19,0x04,0x3e,
-   0xec,0x8e,0xdf,0x05,0x20,0x00,0x01,
-   0x00}},
- {{0x6f,0x63,0x93,0x69,0x8d,0x7c,0xf0,
-   0x64,0x86,0x57,0x7d,0x20,0x00,0x05,
-   0x01}},
- {{0x8b,0x7f,0x8f,0x85,0x09,0x24,0xf5,
-   0x0c,0x8e,0xff,0x25,0x30,0x00,0x02,
-   0x01}},
- {{0xab,0x9f,0x8f,0xa5,0x89,0x24,0xf5,
-   0x0c,0x8e,0xff,0x25,0x30,0x00,0x06,
-   0x01}},
- {{0xab,0x9f,0x8f,0xa5,0x89,0x24,0xf5,
-   0x0c,0x8e,0xff,0x25,0x30,0x00,0x06,
-   0x01}}
-};
-
-static const SiS310_LVDSCRT1DataStruct  SiS310_LVDSCRT11280x768_1_H[] = 
-{
- {{0x47,0x27,0x8b,0x2c,0x1a,0x9e,0x1f,
-   0x93,0x86,0x8f,0x9f,0x30,0x00,0x05,
-   0x00}},
- {{0x47,0x27,0x8b,0x2c,0x1a,0x6c,0x1f,
-   0x60,0x84,0x5d,0x6d,0x10,0x00,0x05,
-   0x00}},
- {{0x47,0x27,0x8b,0x30,0x1e,0x9e,0x1f,
-   0x92,0x86,0x8f,0x9f,0x30,0x00,0x05,
-   0x00}},
- {{0x47,0x27,0x8b,0x2c,0x1a,0x6c,0x1f,
-   0x60,0x84,0x5d,0x6d,0x10,0x00,0x05,
-   0x00}},
- {{0x47,0x27,0x8b,0x2c,0x1a,0xee,0x1f,
-   0xe2,0x86,0xdf,0xef,0x10,0x00,0x05,
-   0x00}},
- {{0x51,0x31,0x95,0x36,0x04,0x66,0xf0,
-   0x5a,0x8e,0x57,0x67,0x20,0x00,0x01,
-   0x01}},
- {{0x5f,0x3f,0x83,0x44,0x92,0x0e,0xf5,
-   0x02,0x86,0xff,0x0f,0x10,0x00,0x01,
-   0x01}},
- {{0x6f,0x4f,0x93,0x54,0x82,0x0e,0x5a,
-   0x02,0x86,0xff,0x0f,0x09,0x00,0x05,
-   0x01}},
- {{0x6f,0x4f,0x93,0x54,0x82,0x0e,0x5a,
-   0x02,0x86,0xff,0x0f,0x09,0x00,0x05,
-   0x01}}
-};
-
-static const SiS310_LVDSCRT1DataStruct  SiS310_LVDSCRT11280x768_2[] = 
+static const SiS310_LVDSCRT1DataStruct  SiS310_LVDSCRT11600x1200_1[] =
 {
- {{0xab,0x60,0x9f,0x80,0x04,0x24,0xbb,
-   0x54,0x86,0xdb,0xda,0x00,0x00,0x02,
-   0x00}},
- {{0xab,0x60,0x9f,0x80,0x04,0x24,0xbb,
-   0x3b,0x8d,0xc2,0xc1,0x00,0x00,0x02,
-   0x00}},
- {{0xab,0x60,0x9f,0x80,0x04,0x24,0xbb,
-   0x54,0x86,0xdb,0xda,0x00,0x00,0x02,
-   0x00}},
- {{0xab,0x60,0x9f,0x80,0x04,0x24,0xbb,
-   0x3b,0x8d,0xc2,0xc1,0x00,0x00,0x02,
-   0x00}},
- {{0xab,0x60,0x9f,0x80,0x04,0x24,0xb3,
-   0x7c,0x8e,0x03,0x02,0x10,0x00,0x02,
-   0x01}},
- {{0xab,0x63,0x8f,0x8a,0x8e,0x24,0xf1,
-   0xb6,0x88,0x57,0x25,0x10,0x00,0x02,
-   0x01}},
- {{0xab,0x7f,0x8f,0x98,0x9c,0x24,0xf5,
-   0x0a,0x8c,0xff,0x25,0x30,0x00,0x02,
-   0x01}},
- {{0xab,0x9f,0x8f,0xa8,0x8c,0x24,0xf5,
-   0x0a,0x8c,0xff,0x25,0x30,0x00,0x06,
-   0x01}},
- {{0xab,0x9f,0x8f,0xa8,0x8c,0x24,0xf5,
-   0x0a,0x8c,0xff,0x25,0x30,0x00,0x06,
-   0x01}}
-};
-
-static const SiS310_LVDSCRT1DataStruct  SiS310_LVDSCRT11280x768_2_H[] =
-{
- {{0x83,0x38,0x97,0x58,0x9c,0x24,0xbb,
-   0x54,0x86,0xdb,0xda,0x00,0x00,0x01,
-   0x00}},
- {{0x83,0x38,0x97,0x58,0x9c,0x24,0xbb,
-   0x3b,0x8d,0xc2,0xc1,0x00,0x00,0x01,
-   0x00}},
- {{0x83,0x38,0x97,0x58,0x9c,0x24,0xbb,
-   0x54,0x86,0xdb,0xda,0x00,0x00,0x01,
-   0x00}},
- {{0x83,0x38,0x97,0x58,0x9c,0x24,0xbb,
-   0x3b,0x8d,0xc2,0xc1,0x00,0x00,0x01,
-   0x00}},
- {{0x83,0x38,0x97,0x58,0x9c,0x24,0xb3,
-   0x7c,0x8e,0x03,0x02,0x10,0x00,0x01,
-   0x01}},
- {{0x79,0x31,0x9d,0x58,0x9c,0x24,0xf1,
-   0xb6,0x88,0x57,0x25,0x10,0x00,0x01,
-   0x01}},
- {{0x6b,0x3f,0x8f,0x58,0x9c,0x24,0xf5,
-   0x0a,0x8c,0xff,0x25,0x30,0x00,0x01,
-   0x01}},
- {{0xab,0x9f,0x8f,0xa8,0x8c,0x24,0xf5,
-   0x0a,0x8c,0xff,0x25,0x30,0x00,0x06,
-   0x01}},
- {{0xab,0x9f,0x8f,0xa8,0x8c,0x24,0xf5,
-   0x0a,0x8c,0xff,0x25,0x30,0x00,0x06,
-   0x01}}
-};
-
-static const SiS310_LVDSCRT1DataStruct  SiS310_LVDSCRT11024x600_1[] =
-{
-        {{0x64,0x4f,0x88,0x54,0x9f,0x5a,0x3e,
-	  0xe8,0x8f,0x8f,0x5b,0x00,0x00,0x01,
-	  0x00}},
-        {{0x64,0x4f,0x88,0x54,0x9f,0x2e,0x3e,
-	  0xb9,0x80,0x5d,0x2f,0x00,0x00,0x01,
-	  0x00}},
-        {{0x64,0x4f,0x88,0x54,0x9f,0x5a,0x3e,
-	  0xe8,0x8f,0x8f,0x5b,0x00,0x00,0x01,
-	  0x00}},
-        {{0x64,0x4f,0x88,0x54,0x9f,0x2e,0x3e,
-	  0xb9,0x80,0x5d,0x2f,0x00,0x00,0x01,
-	  0x00}},
-        {{0x64,0x4f,0x88,0x54,0x9f,0xaf,0xba,
-	  0x3b,0x82,0xdf,0xb0,0x00,0x00,0x01,
-	  0x00}},
-        {{0x7e,0x63,0x82,0x68,0x15,0x1e,0xf1,
-	  0xae,0x85,0x57,0x1f,0x30,0x00,0x26,
-	  0x01}},
-        {{0xa3,0x7f,0x87,0x86,0x97,0x1e,0xf1,
-	  0xae,0x85,0x57,0x1f,0x30,0x00,0x02,
-	  0x01}}
-};
-
-static const SiS310_LVDSCRT1DataStruct  SiS310_LVDSCRT11024x600_1_H[] =
-{
-        {{0x2f,0x27,0x93,0x2b,0x90,0xc4,0x1f,
-	  0x92,0x89,0x8f,0xb5,0x30,0x00,0x44,
-	  0x00}},
-        {{0x2f,0x27,0x93,0x2b,0x90,0x97,0x1f,
-	  0x60,0x87,0x5d,0x83,0x10,0x00,0x44,
-          0x00}},
-        {{0x2f,0x27,0x93,0x2b,0x90,0xc4,0x1f,
-	  0x92,0x89,0x8f,0xb5,0x30,0x00,0x44,
-	  0x00}},
-        {{0x2f,0x27,0x93,0x2b,0x90,0x97,0x1f,
-	  0x60,0x87,0x5d,0x83,0x10,0x00,0x44,
-	  0x00}},
-        {{0x2f,0x27,0x93,0x2b,0x90,0x04,0x3e,
-	  0xe2,0x89,0xdf,0x05,0x00,0x00,0x44,
-	  0x00}},
-        {{0x3c,0x31,0x80,0x35,0x1c,0x7c,0xf0,
-	  0x5a,0x8f,0x57,0x7d,0x20,0x00,0x55,
-	  0x01}},
-        {{0x4f,0x3f,0x93,0x45,0x0d,0x24,0xf5,
-	  0x02,0x88,0xff,0x25,0x10,0x00,0x01,
-	  0x01}}
-};
-
-static const SiS310_LVDSCRT1DataStruct  SiS310_LVDSCRT11024x600_2[] =
-{
-        {{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
-	  0x4a,0x80,0x8f,0x25,0x30,0x00,0x06,
-	  0x00}},
-        {{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
-	  0x31,0x87,0x5d,0x25,0x30,0x00,0x06,
-	  0x00}},
-        {{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
-	  0x4a,0x80,0x8f,0x25,0x30,0x00,0x06,
-	  0x00}},
-        {{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
-          0x31,0x87,0x5d,0x25,0x30,0x00,0x06,
-	  0x00}},
-        {{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
-	  0x72,0x88,0xdf,0x25,0x30,0x00,0x06,
-	  0x00}},
-        {{0xa3,0x63,0x87,0x78,0x89,0x24,0xf1,
-	  0xae,0x84,0x57,0x25,0x30,0x00,0x02,
-	  0x01}},
-        {{0xa3,0x7f,0x87,0x86,0x97,0x24,0xf5,
-	  0x02,0x88,0xff,0x25,0x10,0x00,0x02,
-	  0x01}}
-};
-
-static const SiS310_LVDSCRT1DataStruct  SiS310_LVDSCRT11024x600_2_H[] =
-{
-        {{0x4f,0x27,0x93,0x39,0x01,0x24,0xbb,
-	  0x4a,0x80,0x8f,0x25,0x30,0x00,0x01,
-	  0x00}},
-        {{0x4f,0x27,0x93,0x39,0x01,0x24,0xbb,
-	  0x31,0x87,0x5d,0x25,0x30,0x00,0x01,
-	  0x00}},
-        {{0x4f,0x27,0x93,0x39,0x01,0x24,0xbb,
-	  0x4a,0x80,0x8f,0x25,0x30,0x00,0x01,
-	  0x00}},
-        {{0x4f,0x27,0x93,0x39,0x01,0x24,0xbb,
-	  0x31,0x87,0x5d,0x25,0x30,0x00,0x01,
-	  0x00}},
-        {{0x4f,0x27,0x93,0x39,0x01,0x24,0xbb,
-	  0x72,0x88,0xdf,0x25,0x30,0x00,0x01,
-	  0x00}},
-        {{0x4f,0x31,0x93,0x3e,0x06,0x24,0xf1,
-	  0xae,0x84,0x57,0x25,0x30,0x00,0x01,
-	  0x01}},
-        {{0x4f,0x3f,0x93,0x45,0x0d,0x24,0xf5,
-	  0x02,0x88,0xff,0x25,0x10,0x00,0x01,
-	  0x01}}
-};
-
-static const SiS310_LVDSCRT1DataStruct  SiS310_LVDSCRT11152x768_1[] =
-{
-        {{0x64,0x4f,0x88,0x54,0x9f,0xc4,0x1f,
-	  0x92,0x89,0x8f,0xb5,0x30,0x00,0x01,
-	  0x00}},
-        {{0x64,0x4f,0x88,0x54,0x9f,0x97,0x1f,
-	  0x60,0x87,0x5d,0x83,0x10,0x00,0x01,
-	  0x00}},
-        {{0x64,0x4f,0x88,0x54,0x9f,0xc4,0x1f,
-	  0x92,0x89,0x8f,0xb5,0x30,0x00,0x01,
-	  0x00}},
-        {{0x64,0x4f,0x88,0x54,0x9f,0x97,0x1f,
-	  0x60,0x87,0x5d,0x83,0x10,0x00,0x01,
-	  0x00}},
-        {{0x64,0x4f,0x88,0x54,0x9f,0x04,0x3e,
-	  0xe2,0x89,0xdf,0x05,0x00,0x00,0x01,
-	  0x00}},
-        {{0x7e,0x63,0x82,0x68,0x15,0x7c,0xf0,
-	  0x5a,0x8f,0x57,0x7d,0x20,0x00,0x26,
-	  0x01}},
-        {{0xa3,0x7f,0x87,0x86,0x97,0x24,0xf5,
-	  0x02,0x88,0xff,0x25,0x10,0x00,0x02,
-	  0x01}}
-};
-
-static const SiS310_LVDSCRT1DataStruct  SiS310_LVDSCRT11152x768_1_H[] =
-{
-        {{0x2f,0x27,0x93,0x2b,0x90,0xc4,0x1f,
-	  0x92,0x89,0x8f,0xb5,0x30,0x00,0x44,
-	  0x00}},
-        {{0x2f,0x27,0x93,0x2b,0x90,0x97,0x1f,
-	  0x60,0x87,0x5d,0x83,0x10,0x00,0x44,
-	  0x00}},
-        {{0x2f,0x27,0x93,0x2b,0x90,0xc4,0x1f,
-	  0x92,0x89,0x8f,0xb5,0x30,0x00,0x44,
-	  0x00}},
-        {{0x2f,0x27,0x93,0x2b,0x90,0x97,0x1f,
-	  0x60,0x87,0x5d,0x83,0x10,0x00,0x44,
-	  0x00}},
-        {{0x2f,0x27,0x93,0x2b,0x90,0x04,0x3e,
-	  0xe2,0x89,0xdf,0x05,0x00,0x00,0x44,
-	  0x00}},
-        {{0x3c,0x31,0x80,0x35,0x1c,0x7c,0xf0,
-	  0x5a,0x8f,0x57,0x7d,0x20,0x00,0x55,
-	  0x01}},
-        {{0x4f,0x3f,0x93,0x45,0x0d,0x24,0xf5,
-	  0x02,0x88,0xff,0x25,0x10,0x00,0x01,
-	  0x01}}
-};
-
-static const SiS310_LVDSCRT1DataStruct  SiS310_LVDSCRT11152x768_2[] =
-{
-        {{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
-	  0x4a,0x80,0x8f,0x25,0x30,0x00,0x06,
-	  0x00}},
-        {{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
-	  0x31,0x87,0x5d,0x25,0x30,0x00,0x06,
-	  0x00}},
-        {{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
-	  0x4a,0x80,0x8f,0x25,0x30,0x00,0x06,
-	  0x00}},
-        {{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
-	  0x31,0x87,0x5d,0x25,0x30,0x00,0x06,
-	  0x00}},
-        {{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
-	  0x72,0x88,0xdf,0x25,0x30,0x00,0x06,
-	  0x00}},
-        {{0xa3,0x63,0x87,0x78,0x89,0x24,0xf1,
-	  0xae,0x84,0x57,0x25,0x30,0x00,0x02,
-	  0x01}},
-        {{0xa3,0x7f,0x87,0x86,0x97,0x24,0xf5,
-	  0x02,0x88,0xff,0x25,0x10,0x00,0x02,
-	  0x01}}
-};
-
-static const SiS310_LVDSCRT1DataStruct  SiS310_LVDSCRT11152x768_2_H[] =
-{
-        {{0x4f,0x27,0x93,0x39,0x01,0x24,0xbb,
-	  0x4a,0x80,0x8f,0x25,0x30,0x00,0x01,
-	  0x00}},
-        {{0x4f,0x27,0x93,0x39,0x01,0x24,0xbb,
-	  0x31,0x87,0x5d,0x25,0x30,0x00,0x01,
-	  0x00}},
-        {{0x4f,0x27,0x93,0x39,0x01,0x24,0xbb,
-	  0x4a,0x80,0x8f,0x25,0x30,0x00,0x01,
-	  0x00}},
-        {{0x4f,0x27,0x93,0x39,0x01,0x24,0xbb,
-	  0x31,0x87,0x5d,0x25,0x30,0x00,0x01,
-	  0x00}},
-        {{0x4f,0x27,0x93,0x39,0x01,0x24,0xbb,
-	  0x72,0x88,0xdf,0x25,0x30,0x00,0x01,
-	  0x00}},
-        {{0x4f,0x31,0x93,0x3e,0x06,0x24,0xf1,
-	  0xae,0x84,0x57,0x25,0x30,0x00,0x01,
-	  0x01}},
-        {{0x4f,0x3f,0x93,0x45,0x0d,0x24,0xf5,
-	  0x02,0x88,0xff,0x25,0x10,0x00,0x01,
-	  0x01}}
-};
-
-static const SiS310_LVDSCRT1DataStruct  SiS310_LVDSCRT11600x1200_1[] =  
-{    
  {{0x83,0x4f,0x87,0x51,0x09,0xc0,0x1f,
    0x90,0x84,0x8f,0xc1,0x30,0x00,0x06,
    0x00}},
@@ -4701,7 +2991,7 @@ static const SiS310_LVDSCRT1DataStruct  
 	{{0x80,0x63,0x84,0x6d,0x0f,0xec,0xf0,
 	  0x7a,0x8f,0x57,0xed,0x20,0x00,0x06,
 	  0x01 }},
-	{{0x8c,0x7f,0x90,0x86,0x09,0xaf,0xf5,  /* TW: 1024x768 */
+	{{0x8c,0x7f,0x90,0x86,0x09,0xaf,0xf5,
 	  0x36,0x88,0xff,0xb0,0x10,0x00,0x02,
 	  0x01}}
 };
@@ -4726,7 +3016,7 @@ static const SiS310_LVDSCRT1DataStruct  
 	{{0x7d,0x63,0x81,0x68,0x0e,0xba,0xf0,
 	  0x78,0x8a,0x57,0xbb,0x20,0x00,0x06,
 	  0x01 }},
-	{{0x8c,0x7f,0x90,0x82,0x06,0x46,0xf5,   /* TW: 1024x768 */
+	{{0x8c,0x7f,0x90,0x82,0x06,0x46,0xf5,
 	  0x15,0x88,0xff,0x47,0x70,0x00,0x02,
 	  0x01 }}
 };
@@ -4751,7 +3041,7 @@ static const SiS310_LVDSCRT1DataStruct  
 	{{0x73,0x63,0x97,0x69,0x8b,0xec,0xf0,
 	  0x90,0x8c,0x57,0xed,0x20,0x00,0x05,
 	  0x01 }},
-	{{0xaa,0x7f,0x8e,0x8e,0x96,0xe6,0xf5,   /* TW: 1024x768 */
+	{{0xaa,0x7f,0x8e,0x8e,0x96,0xe6,0xf5,
 	  0x50,0x88,0xff,0xe7,0x10,0x00,0x02,
 	  0x01}}
 };
@@ -4776,7 +3066,7 @@ static const SiS310_LVDSCRT1DataStruct  
 	{{0x71,0x63,0x95,0x69,0x8c,0x6f,0xf0,
 	  0x5a,0x8b,0x57,0x70,0x20,0x00,0x05,
 	  0x01 }},
-	{{0xaa,0x7f,0x8e,0x8f,0x96,0x69,0xf5,   /* TW:  1024x768 */
+	{{0xaa,0x7f,0x8e,0x8f,0x96,0x69,0xf5,
 	  0x28,0x88,0xff,0x6a,0x10,0x00,0x02,
 	  0x01 }}
 };
@@ -4801,12 +3091,11 @@ static const SiS310_LVDSCRT1DataStruct  
 	{{0x71,0x63,0x95,0x69,0x8c,0x6f,0xf0,
 	  0x5a,0x8b,0x57,0x70,0x20,0x00,0x05,
 	  0x01 }},
-	{{0xaa,0x7f,0x8e,0x8f,0x96,0x69,0xf5,   /* TW:  1024x768 */
+	{{0xaa,0x7f,0x8e,0x8f,0x96,0x69,0xf5,
 	  0x28,0x88,0xff,0x6a,0x10,0x00,0x02,
 	  0x01 }}
 };
 
-/* TW: Data for Chrontel 7019  */
 typedef struct _SiS310_CHTVRegDataStruct
 {
  	UCHAR Reg[16];
diff -puN drivers/video/sis/init301.c~fbdev-2 drivers/video/sis/init301.c
--- 25/drivers/video/sis/init301.c~fbdev-2	2003-07-07 19:10:22.000000000 -0700
+++ 25-akpm/drivers/video/sis/init301.c	2003-07-07 19:10:22.000000000 -0700
@@ -1,27 +1,11 @@
 /* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/sis/init301.c,v 1.3 2002/22/04 01:16:16 dawes Exp $ */
 /*
- * Mode switching code (CRT2 section) for SiS 300/540/630/730/315/550/650/740/330
- * (Universal module for Linux kernel framebuffer, XFree86 4.x)
+ * Mode switching code (CRT2 section) for SiS 300/540/630/730/315/550/650/740/330/660
+ * (Universal module for Linux kernel framebuffer and XFree86 4.x)
  *
  * Assembler-To-C translation
  * Copyright 2002, 2003 by Thomas Winischhofer <thomas@winischhofer.net>
- * Minor parts Copyright SiS, Inc.
- *
- * Based on BIOS
- *     1.10.07, 1.10a for 650/CH7019
- *     1.11.21a for 740/CH7019
- *     1.11.05 for 650/LVDS (w/o Chrontel)
- *     1.07.1b, 1.10.6s, 1.11.6w, 1.11.7w, 1.11.8r for 650/301(B/LV), 650/302LV
- *     2.04.50 (I) and 2.04.5c (II) for 630/301(B)
- *     2.02.3b, 2.03.02, 2.04.2c, 2.04.5c, 2.07a and 2.08.b3 for 630/LVDS/LVDS+CH7005
- *     2.04.5c, 2.04.6c for 730+LVDS+CH7005
- *     1.09b for 315/301(B)
- *     1.16.51 for 300+301LV (ECS A907)
- *     1.01.03 for 330 (Xabre 400)
- *
- * Known bugs:
- *   1024x768 panel, expanding (CR37=1): Mode 640x480 does not work on SOME panels
- *       therefore, we always do the scaling ourselves for now.
+ * Formerly based on non-functional code-fragements by SiS, Inc.
  *
  * Permission to use, copy, modify, distribute, and sell this software and its
  * documentation for any purpose is hereby granted without fee, provided that
@@ -73,8 +57,8 @@
 #define SiS_I2CDELAYSHORT  150
 
 BOOLEAN
-SiS_SetCRT2Group301(SiS_Private *SiS_Pr, USHORT BaseAddr,UCHAR *ROMAddr,USHORT ModeNo,
-                    PSIS_HW_DEVICE_INFO HwDeviceExtension)
+SiS_SetCRT2Group(SiS_Private *SiS_Pr, USHORT BaseAddr,UCHAR *ROMAddr,USHORT ModeNo,
+                 PSIS_HW_DEVICE_INFO HwDeviceExtension)
 {
    USHORT ModeIdIndex;
    USHORT RefreshRateTableIndex;
@@ -85,9 +69,9 @@ SiS_SetCRT2Group301(SiS_Private *SiS_Pr,
       SiS_SearchModeID(SiS_Pr,ROMAddr,&ModeNo,&ModeIdIndex);
    } else {
       ModeIdIndex = 0;
-   }      
+   }
 
-   /* TW: Used for shifting CR33 */
+   /* Used for shifting CR33 */
    SiS_Pr->SiS_SelectCRT2Rate = 4;
 
    SiS_UnLockCRT2(SiS_Pr, HwDeviceExtension, BaseAddr);
@@ -110,8 +94,6 @@ SiS_SetCRT2Group301(SiS_Private *SiS_Pr,
       return(TRUE);
    }
 
-   if(SiS_Pr->UseCustomMode) return(FALSE);
-   
    SiS_GetCRT2Data(SiS_Pr,ROMAddr,ModeNo,ModeIdIndex,RefreshRateTableIndex,
                    HwDeviceExtension);
 
@@ -153,9 +135,9 @@ SiS_SetCRT2Group301(SiS_Private *SiS_Pr,
       	   SiS_SetGroup5(SiS_Pr,HwDeviceExtension, BaseAddr,ROMAddr,
 	                 ModeNo,ModeIdIndex);
 
-	   /* TW: For 301BDH (Panel link initialization): */
+	   /* For 301BDH (Panel link initialization): */
 	   if((SiS_Pr->SiS_VBType & VB_NoLCD) && (SiS_Pr->SiS_VBInfo & SetCRT2ToLCD)) {
-	      if(SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel640x480) {	 
+	      if(SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel640x480) {
 		 if(!((SiS_Pr->SiS_SetFlag & SetDOSMode) && ((ModeNo == 0x03) || (ModeNo = 0x10)))) {
 		    if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) {
 		       SiS_ModCRT1CRTC(SiS_Pr,ROMAddr,ModeNo,ModeIdIndex,
@@ -176,10 +158,10 @@ SiS_SetCRT2Group301(SiS_Private *SiS_Pr,
 	                      RefreshRateTableIndex,HwDeviceExtension);
 	   }
 	}
-        if(SiS_Pr->SiS_IF_DEF_FSTN == 0) {
-     	   SiS_SetCRT2ECLK(SiS_Pr,ROMAddr,ModeNo,ModeIdIndex,
-	 	           RefreshRateTableIndex,HwDeviceExtension);
-	}
+
+        SiS_SetCRT2ECLK(SiS_Pr,ROMAddr,ModeNo,ModeIdIndex,
+	                RefreshRateTableIndex,HwDeviceExtension);
+
 	if(SiS_LowModeStuff(SiS_Pr,ModeNo,HwDeviceExtension)) {
      	   if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) {
 	      if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) {
@@ -199,74 +181,64 @@ SiS_SetCRT2Group301(SiS_Private *SiS_Pr,
    }
 
 #ifdef SIS300
-   if ( (HwDeviceExtension->jChipType == SIS_540) ||
-        (HwDeviceExtension->jChipType == SIS_630) ||
-        (HwDeviceExtension->jChipType == SIS_730) ||
-        (HwDeviceExtension->jChipType == SIS_300) )
-    {
-	if(SiS_LowModeStuff(SiS_Pr,ModeNo,HwDeviceExtension)) {
-	   if(SiS_Pr->SiS_UseOEM) {
-	      if((SiS_Pr->SiS_UseROM) && ROMAddr && (SiS_Pr->SiS_UseOEM == -1)) {
-	         if((ROMAddr[0x233] == 0x12) && (ROMAddr[0x234] == 0x34)) {
-	            SiS_OEM300Setting(SiS_Pr,HwDeviceExtension,BaseAddr,ROMAddr,ModeNo);
-	         }
-	      } else {
-       	         SiS_OEM300Setting(SiS_Pr,HwDeviceExtension,BaseAddr,ROMAddr,ModeNo);
-	      }
-	   }
-	}
-    }
-#endif
-
-#ifdef SIS315H
-   if ( (HwDeviceExtension->jChipType == SIS_315H)  ||
-        (HwDeviceExtension->jChipType == SIS_315)   ||
-	(HwDeviceExtension->jChipType == SIS_315PRO)||
-        (HwDeviceExtension->jChipType == SIS_550)   ||
-        (HwDeviceExtension->jChipType == SIS_740)   ||
-        (HwDeviceExtension->jChipType == SIS_650)   ||
-	(HwDeviceExtension->jChipType == SIS_330) )
-   {
-        if(SiS_LowModeStuff(SiS_Pr,ModeNo,HwDeviceExtension)) {
-	   SiS_FinalizeLCD(SiS_Pr,BaseAddr,ROMAddr,ModeNo,ModeIdIndex, HwDeviceExtension);
-#if 0      /* Instead of FinalizeLCD(), older BIOSes (A92x) used OEMLCD() */
-	   SiS_OEMLCD(SiS_Pr,HwDeviceExtension,BaseAddr,ROMAddr,ModeNo,ModeIdIndex);
-#endif
-           if(SiS_Pr->SiS_UseOEM) {
-              SiS_OEM310Setting(SiS_Pr,HwDeviceExtension,BaseAddr,ROMAddr,ModeNo,ModeIdIndex);
-           }
-           SiS_CRT2AutoThreshold(SiS_Pr,BaseAddr);
-        }
-   }
-#endif
-
    if(HwDeviceExtension->jChipType < SIS_315H) {
+      if(SiS_LowModeStuff(SiS_Pr,ModeNo,HwDeviceExtension)) {
+	 if(SiS_Pr->SiS_UseOEM) {
+	    if((SiS_Pr->SiS_UseROM) && ROMAddr && (SiS_Pr->SiS_UseOEM == -1)) {
+	       if((ROMAddr[0x233] == 0x12) && (ROMAddr[0x234] == 0x34)) {
+	          SiS_OEM300Setting(SiS_Pr,HwDeviceExtension,BaseAddr,ROMAddr,ModeNo,ModeIdIndex,
+	       			    RefreshRateTableIndex);
+	       }
+	    } else {
+       	       SiS_OEM300Setting(SiS_Pr,HwDeviceExtension,BaseAddr,ROMAddr,ModeNo,ModeIdIndex,
+	       			 RefreshRateTableIndex);
+	    }
+	 }
+	 if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {
+            if((SiS_Pr->SiS_CustomT == CUT_BARCO1366) ||
+	       (SiS_Pr->SiS_CustomT == CUT_BARCO1024)) {
+	       SetOEMLCDData2(SiS_Pr,HwDeviceExtension,BaseAddr,ROMAddr,ModeNo,
+	                      ModeIdIndex,RefreshRateTableIndex);
+	    }
+            if(HwDeviceExtension->jChipType == SIS_730) {
+               SiS_DisplayOn(SiS_Pr);
+	    }
+         }
+      }
       if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {
           if(HwDeviceExtension->jChipType != SIS_730) {
              SiS_DisplayOn(SiS_Pr);
 	  }
       }
    }
+#endif
 
-   if(SiS_LowModeStuff(SiS_Pr,ModeNo,HwDeviceExtension)) {
-      if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {
-         if(HwDeviceExtension->jChipType == SIS_730) {
-            SiS_DisplayOn(SiS_Pr);
-	 }
+#ifdef SIS315H
+   if(HwDeviceExtension->jChipType >= SIS_315H) {
+      if(SiS_LowModeStuff(SiS_Pr,ModeNo,HwDeviceExtension)) {
+	 SiS_FinalizeLCD(SiS_Pr,BaseAddr,ROMAddr,ModeNo,ModeIdIndex, HwDeviceExtension);
+         if(SiS_Pr->SiS_UseOEM) {
+            SiS_OEM310Setting(SiS_Pr,HwDeviceExtension,BaseAddr,ROMAddr,ModeNo,ModeIdIndex);
+         }
+         SiS_CRT2AutoThreshold(SiS_Pr,BaseAddr);
       }
+   }
+#endif
+
+   if(SiS_LowModeStuff(SiS_Pr,ModeNo,HwDeviceExtension)) {
       SiS_EnableBridge(SiS_Pr,HwDeviceExtension,BaseAddr);
    }
 
    SiS_DisplayOn(SiS_Pr);
 
    if(SiS_Pr->SiS_IF_DEF_CH70xx == 1) {
-	if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
-	     /* TW: Disable LCD panel when using TV */
-	     SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x11,0x0C);
-	} else {
-	     /* TW: Disable TV when using LCD */
-	     SiS_SetCH70xxANDOR(SiS_Pr,0x010E,0xF8);
-	}
+      if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
+	 /* Disable LCD panel when using TV */
+	 SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x11,0x0C);
+      } else {
+	 /* Disable TV when using LCD */
+	 SiS_SetCH70xxANDOR(SiS_Pr,0x010E,0xF8);
+      }
    }
 
    if(SiS_LowModeStuff(SiS_Pr,ModeNo,HwDeviceExtension)) {
@@ -283,7 +255,7 @@ SiS_LowModeStuff(SiS_Private *SiS_Pr, US
     USHORT temp,temp1,temp2;
 
     if((ModeNo != 0x03) && (ModeNo != 0x10) && (ModeNo != 0x12))
-         return(1);
+       return(1);
     temp = SiS_GetReg1(SiS_Pr->SiS_P3d4,0x11);
     SiS_SetRegOR(SiS_Pr->SiS_P3d4,0x11,0x80);
     temp1 = SiS_GetReg1(SiS_Pr->SiS_P3d4,0x00);
@@ -304,7 +276,7 @@ SiS_LowModeStuff(SiS_Private *SiS_Pr, US
     }
 }
 
-/* TW: Set Part1 registers */
+/* Set Part1 registers */
 void
 SiS_SetGroup1(SiS_Private *SiS_Pr,USHORT BaseAddr,UCHAR *ROMAddr,USHORT ModeNo,
               USHORT ModeIdIndex,PSIS_HW_DEVICE_INFO HwDeviceExtension,
@@ -313,25 +285,29 @@ SiS_SetGroup1(SiS_Private *SiS_Pr,USHORT
   USHORT  temp=0, tempax=0, tempbx=0, tempcx=0;
   USHORT  pushbx=0, CRT1Index=0;
 #ifdef SIS315H
-  USHORT  pushcx=0, tempbl=0;
+  USHORT  tempbl=0;
 #endif
   USHORT  modeflag, resinfo=0;
 
-  if(ModeNo<=0x13) {
-	modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
+  if(ModeNo <= 0x13) {
+     modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
   } else {
+     if(SiS_Pr->UseCustomMode) {
+	modeflag = SiS_Pr->CModeFlag;
+     } else {
     	CRT1Index = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC;
     	resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO;
 	modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
+     }
   }
 
   if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) {
-
-	   SiS_SetCRT2Sync(SiS_Pr,BaseAddr,ROMAddr,ModeNo,
-                           RefreshRateTableIndex,HwDeviceExtension);
 #ifdef SIS315H
-	   SiS_SetGroup1_LCDA(SiS_Pr,BaseAddr,ROMAddr,ModeNo,ModeIdIndex,
-     	                      HwDeviceExtension,RefreshRateTableIndex);
+     SiS_SetCRT2Sync(SiS_Pr,BaseAddr,ROMAddr,ModeNo,
+                     RefreshRateTableIndex,HwDeviceExtension);
+
+     SiS_SetGroup1_LCDA(SiS_Pr,BaseAddr,ROMAddr,ModeNo,ModeIdIndex,
+                        HwDeviceExtension,RefreshRateTableIndex);
 #endif
   } else {
 
@@ -367,13 +343,13 @@ SiS_SetGroup1(SiS_Private *SiS_Pr,USHORT
 #ifdef SIS300   /* ------------- 300 series --------------*/
 
     		temp = (SiS_Pr->SiS_VGAHT - 1) & 0x0FF;   			/* BTVGA2HT 0x08,0x09 */
-    		SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x08,temp);                   /* TW: CRT2 Horizontal Total */
+    		SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x08,temp);                   /* CRT2 Horizontal Total */
 
     		temp = (((SiS_Pr->SiS_VGAHT - 1) & 0xFF00) >> 8) << 4;
-    		SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x09,0x0f,temp);          /* TW: CRT2 Horizontal Total Overflow [7:4] */
+    		SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x09,0x0f,temp);          /* CRT2 Horizontal Total Overflow [7:4] */
 
     		temp = (SiS_Pr->SiS_VGAHDE + 12) & 0x0FF;                       /* BTVGA2HDEE 0x0A,0x0C */
-    		SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x0A,temp);                   /* TW: CRT2 Horizontal Display Enable End */
+    		SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x0A,temp);                   /* CRT2 Horizontal Display Enable End */
 
     		pushbx = SiS_Pr->SiS_VGAHDE + 12;                               /* bx  BTVGA@HRS 0x0B,0x0C */
     		tempcx = (SiS_Pr->SiS_VGAHT - SiS_Pr->SiS_VGAHDE) >> 2;
@@ -382,108 +358,129 @@ SiS_SetGroup1(SiS_Private *SiS_Pr,USHORT
     		tempcx += tempbx;
 
     		if(SiS_Pr->SiS_IF_DEF_LVDS == 0) {
-      			if(SiS_Pr->SiS_VBInfo & SetCRT2ToRAMDAC){
-			        /* CRT1Index &= 0x3F; - Not any longer */
-        			tempbx = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[4];
-        			tempbx |= ((SiS_Pr->SiS_CRT1Table[CRT1Index].CR[14] & 0xC0) << 2);
-        			tempbx = (tempbx - 1) << 3;
-        			tempcx = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[5];
-        			tempcx &= 0x1F;
-        			temp = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[15];
-        			temp = (temp & 0x04) << (6-2);
-        			tempcx = (tempcx | temp);
-				tempcx--;
-				tempcx <<= 3;
-      			}
-
-    			if((SiS_Pr->SiS_VBInfo & SetCRT2ToTV) && (resinfo == 0x08)){
-        			if(!(SiS_Pr->SiS_VBInfo & SetPALTV)){
-      					tempbx = 1040;
-      					tempcx = 1042;
-      				}
-    			}
+
+		   if(SiS_Pr->UseCustomMode) {
+		      tempbx = SiS_Pr->CHSyncStart + 12;
+		      tempcx = SiS_Pr->CHSyncEnd + 12;
+		   }
+
+      		   if(SiS_Pr->SiS_VBInfo & SetCRT2ToRAMDAC) {
+		      unsigned char cr4, cr14, cr5, cr15;
+		      if(SiS_Pr->UseCustomMode) {
+		         cr4  = SiS_Pr->CCRT1CRTC[4];
+			 cr14 = SiS_Pr->CCRT1CRTC[14];
+			 cr5  = SiS_Pr->CCRT1CRTC[5];
+			 cr15 = SiS_Pr->CCRT1CRTC[15];
+		      } else {
+		         cr4  = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[4];
+			 cr14 = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[14];
+			 cr5  = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[5];
+			 cr15 = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[15];
+		      }
+        	      tempbx = ((cr4 | ((cr14 & 0xC0) << 2)) - 1) << 3;
+        	      tempcx = (((cr5 & 0x1F) | ((cr15 & 0x04) << (6-2))) - 1) << 3;
+      		   }
+
+    		   if((SiS_Pr->SiS_VBInfo & SetCRT2ToTV) && (resinfo == SIS_RI_1024x768)){
+        	      if(!(SiS_Pr->SiS_VBInfo & SetPALTV)){
+      			 tempbx = 1040;
+      			 tempcx = 1042;
+      		      }
+    		   }
 	        }
 
     		temp = tempbx & 0x00FF;
-    		SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x0B,temp);                   /* TW: CRT2 Horizontal Retrace Start */
+    		SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x0B,temp);                   /* CRT2 Horizontal Retrace Start */
 #endif /* SIS300 */
 
  	} else {
 
-#ifdef SIS315H  /* ----------------- 310/325/330 series ------------- */
+#ifdef SIS315H  /* ------------------- 315/330 series --------------- */
 
 	        tempcx = SiS_Pr->SiS_VGAHT;				       /* BTVGA2HT 0x08,0x09 */
-		pushcx = tempcx;
 		if(modeflag & HalfDCLK) {
-#ifndef NEWCH701x		
-		    if((SiS_Pr->SiS_IF_DEF_LVDS == 1) && (SiS_Pr->SiS_IF_DEF_CH70xx == 0)) {
-#endif		    
+		    if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {
 		          tempax = SiS_Pr->SiS_VGAHDE >> 1;
 			  tempcx = SiS_Pr->SiS_HT - SiS_Pr->SiS_HDE + tempax;
 			  if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) {
 			      tempcx = SiS_Pr->SiS_HT - tempax;
 			  }
-#ifndef NEWCH701x					  
 		    } else {
 			  tempcx >>= 1;
 		    }
-#endif		    
 		}
 		tempcx--;
 
 		temp = tempcx & 0xff;
-		SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x08,temp);                  /* TW: CRT2 Horizontal Total */
+		SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x08,temp);                  /* CRT2 Horizontal Total */
 
 		temp = ((tempcx & 0xff00) >> 8) << 4;
-		SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x09,0x0F,temp);         /* TW: CRT2 Horizontal Total Overflow [7:4] */
+		SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x09,0x0F,temp);         /* CRT2 Horizontal Total Overflow [7:4] */
 
-		tempcx = pushcx;					       /* BTVGA2HDEE 0x0A,0x0C */
+		tempcx = SiS_Pr->SiS_VGAHT;				       /* BTVGA2HDEE 0x0A,0x0C */
 		tempbx = SiS_Pr->SiS_VGAHDE;
 		tempcx -= tempbx;
 		tempcx >>= 2;
 		if(modeflag & HalfDCLK) {
-		    tempbx >>= 1;
-		    tempcx >>= 1;
+		   tempbx >>= 1;
+		   tempcx >>= 1;
 		}
 		tempbx += 16;
 
 		temp = tempbx & 0xff;
-		SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x0A,temp);                  /* TW: CRT2 Horizontal Display Enable End */
+		SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x0A,temp);                  /* CRT2 Horizontal Display Enable End */
 
 		pushbx = tempbx;
 		tempcx >>= 1;
 		tempbx += tempcx;
 		tempcx += tempbx;
 
-		if(SiS_Pr->SiS_IF_DEF_LVDS==0) {
+		if(SiS_Pr->SiS_IF_DEF_LVDS == 0) {
+
+		   if(SiS_Pr->UseCustomMode) {
+		      tempbx = SiS_Pr->CHSyncStart + 16;
+		      tempcx = SiS_Pr->CHSyncEnd + 16;
+		      tempax = SiS_Pr->SiS_VGAHT;
+		      if(modeflag & HalfDCLK) tempax >>= 1;
+		      tempax--;
+		      if(tempcx > tempax)  tempcx = tempax;
+		   }
+
              	   if(SiS_Pr->SiS_VBInfo & SetCRT2ToRAMDAC) {
-                	tempbx = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[4];
-                	tempbx |= ((SiS_Pr->SiS_CRT1Table[CRT1Index].CR[14] & 0xC0) << 2);
-                	tempbx = (tempbx - 3) << 3;         		/*(VGAHRS-3)*8 */
-                	tempcx = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[5];
-               		tempcx &= 0x1F;
-                	temp = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[15];
-                	temp = (temp & 0x04) << (5-2);      		/* VGAHRE D[5] */
-                	tempcx = (tempcx | temp);	  	  	/* (VGAHRE-3)*8 */
-			tempcx -= 3;
-			tempcx <<= 3;
-			tempcx &= 0x00FF;
-			tempcx |= (tempbx & 0xFF00);
-                	tempbx += 16;
-                	tempcx += 16;
-			tempax = SiS_Pr->SiS_VGAHT;
-			if(modeflag & HalfDCLK)  tempax >>= 1;
-			tempax--;
-			if(tempcx > tempax)  tempcx = tempax;
+		      unsigned char cr4, cr14, cr5, cr15;
+		      if(SiS_Pr->UseCustomMode) {
+		         cr4  = SiS_Pr->CCRT1CRTC[4];
+			 cr14 = SiS_Pr->CCRT1CRTC[14];
+			 cr5  = SiS_Pr->CCRT1CRTC[5];
+			 cr15 = SiS_Pr->CCRT1CRTC[15];
+		      } else {
+		         cr4  = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[4];
+			 cr14 = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[14];
+			 cr5  = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[5];
+			 cr15 = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[15];
+		      }
+                      tempbx = ((cr4 | ((cr14 & 0xC0) << 2)) - 3) << 3; 		/* (VGAHRS-3)*8 */
+                      tempcx = (((cr5 & 0x1f) | ((cr15 & 0x04) << (5-2))) - 3) << 3; 	/* (VGAHRE-3)*8 */
+		      tempcx &= 0x00FF;
+		      tempcx |= (tempbx & 0xFF00);
+                      tempbx += 16;
+                      tempcx += 16;
+		      tempax = SiS_Pr->SiS_VGAHT;
+		      if(modeflag & HalfDCLK) tempax >>= 1;
+		      tempax--;
+		      if(tempcx > tempax)  tempcx = tempax;
              	   }
-         	   if((SiS_Pr->SiS_VBInfo & SetCRT2ToTV) && (resinfo == 0x08)){
-             	      if(!(SiS_Pr->SiS_VBInfo & SetPALTV)){
-      		 	 tempbx = 1040;
-      		 	 tempcx = 1042;
-      	     	      }
+         	   if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
+		      if(!(SiS_Pr->SiS_VBInfo & SetPALTV)) {
+		         if(resinfo == SIS_RI_1024x768) {
+      		 	    tempbx = 1040;
+      		 	    tempcx = 1042;
+      	     	         }
+		      }
          	   }
-		   /* TW: Makes no sense, but is in 650/302LV 1.10.6s */
-         	   if((SiS_Pr->SiS_VBInfo & SetCRT2ToTV) && (resinfo == 0x08)){
+#if 0
+		   /* Makes no sense, but is in 650/30xLV 1.10.6s */
+         	   if((SiS_Pr->SiS_VBInfo & SetCRT2ToTV) && (resinfo == SIS_RI_1024x768)){
 		      if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVisionTV)) {
              	         if(!(SiS_Pr->SiS_VBInfo & SetPALTV)) {
       		 	    tempbx = 1040;
@@ -491,25 +488,26 @@ SiS_SetGroup1(SiS_Private *SiS_Pr,USHORT
       	     	         }
 		      }
          	   }
+#endif
                 }
 
 		temp = tempbx & 0xff;
-	 	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x0B,temp);                 /* TW: CRT2 Horizontal Retrace Start */
+	 	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x0B,temp);                 /* CRT2 Horizontal Retrace Start */
 #endif  /* SIS315H */
 
-     	}  /* 310/325/330 series */
+     	}  /* 315/330 series */
 
-  	/* TW: The following is done for all bridge/chip types/series */
+  	/* The following is done for all bridge/chip types/series */
 
   	tempax = tempbx & 0xFF00;
   	tempbx = pushbx;
   	tempbx = (tempbx & 0x00FF) | ((tempbx & 0xFF00) << 4);
   	tempax |= (tempbx & 0xFF00);
   	temp = (tempax & 0xFF00) >> 8;
-  	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x0C,temp);                        /* TW: Overflow */
+  	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x0C,temp);                        /* Overflow */
 
   	temp = tempcx & 0x00FF;
-  	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x0D,temp);                        /* TW: CRT2 Horizontal Retrace End */
+  	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x0D,temp);                        /* CRT2 Horizontal Retrace End */
 
   	/* 2. Vertical setup */
 
@@ -517,30 +515,30 @@ SiS_SetGroup1(SiS_Private *SiS_Pr,USHORT
   	temp = tempcx & 0x00FF;
 
         if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {
-	     if(HwDeviceExtension->jChipType < SIS_315H) {
-	          if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) {
-		       if(SiS_Pr->SiS_VBInfo & (SetCRT2ToSVIDEO | SetCRT2ToAVIDEO)) {
-		           temp--;
-		       }
-                  }
-	     } else {
- 		      temp--;
-             }
+	   if(HwDeviceExtension->jChipType < SIS_315H) {
+	      if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) {
+	         if(SiS_Pr->SiS_VBInfo & (SetCRT2ToSVIDEO | SetCRT2ToAVIDEO)) {
+	            temp--;
+	         }
+              }
+	   } else {
+ 	      temp--;
+           }
         } else if(HwDeviceExtension->jChipType >= SIS_315H) {
-	    /* TW: 650/30xLV 1.10.6s */
-	    temp--;
+	   /* 650/30xLV 1.10.6s */
+	   temp--;
 	}
-  	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x0E,temp);                        /* TW: CRT2 Vertical Total */
+  	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x0E,temp);                        /* CRT2 Vertical Total */
 
   	tempbx = SiS_Pr->SiS_VGAVDE - 1;
   	temp = tempbx & 0x00FF;
-  	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x0F,temp);                        /* TW: CRT2 Vertical Display Enable End */
+  	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x0F,temp);                        /* CRT2 Vertical Display Enable End */
 
   	temp = ((tempbx & 0xFF00) << 3) >> 8;
   	temp |= ((tempcx & 0xFF00) >> 8);
-  	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x12,temp);                        /* TW: Overflow (and HWCursor Test Mode) */
+  	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x12,temp);                        /* Overflow (and HWCursor Test Mode) */
 
-	/* TW: 650/LVDS (1.10.07), 650/30xLV (1.10.6s) */
+	/* 650/LVDS (1.10.07), 650/30xLV (1.10.6s) */
 	if(HwDeviceExtension->jChipType >= SIS_315H) {
            tempbx++;
    	   tempax = tempbx;
@@ -553,29 +551,44 @@ SiS_SetGroup1(SiS_Private *SiS_Pr,USHORT
 	   tempcx += tempbx;
 	   tempcx++;
 	} else {
-	   /* TW: 300 series, LVDS/301B: */
+	   /* 300 series, LVDS/301B: */
   	   tempbx = (SiS_Pr->SiS_VGAVT + SiS_Pr->SiS_VGAVDE) >> 1;                 /*  BTVGA2VRS     0x10,0x11   */
   	   tempcx = ((SiS_Pr->SiS_VGAVT - SiS_Pr->SiS_VGAVDE) >> 4) + tempbx + 1;  /*  BTVGA2VRE     0x11        */
 	}
 
   	if(SiS_Pr->SiS_IF_DEF_LVDS == 0) {
-    	   if(SiS_Pr->SiS_VBInfo & SetCRT2ToRAMDAC){
-      		tempbx = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[8];
-      		temp = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[7];
-      		if(temp & 0x04) tempbx |= 0x0100;
-      		if(temp & 0x80) tempbx |= 0x0200;
-      		temp = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[13];
-      		if(temp & 0x08) tempbx |= 0x0400;
-      		temp = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[9];
-      		tempcx = (tempcx & 0xFF00) | (temp & 0x00FF);
+
+	   if(SiS_Pr->UseCustomMode) {
+	      tempbx = SiS_Pr->CVSyncStart;
+	      tempcx = (tempcx & 0xFF00) | (SiS_Pr->CVSyncEnd & 0x00FF);
+	   }
+
+    	   if(SiS_Pr->SiS_VBInfo & SetCRT2ToRAMDAC) {
+	      unsigned char cr8, cr7, cr13, cr9;
+	      if(SiS_Pr->UseCustomMode) {
+	         cr8  = SiS_Pr->CCRT1CRTC[8];
+		 cr7  = SiS_Pr->CCRT1CRTC[7];
+		 cr13 = SiS_Pr->CCRT1CRTC[13];
+		 cr9  = SiS_Pr->CCRT1CRTC[9];
+	      } else {
+	         cr8  = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[8];
+		 cr7  = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[7];
+		 cr13 = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[13];
+		 cr9  = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[9];
+	      }
+      	      tempbx = cr8;
+      	      if(cr7 & 0x04)  tempbx |= 0x0100;
+      	      if(cr7 & 0x80)  tempbx |= 0x0200;
+      	      if(cr13 & 0x08) tempbx |= 0x0400;
+      	      tempcx = (tempcx & 0xFF00) | (cr9 & 0x00FF);
     	   }
   	}
   	temp = tempbx & 0x00FF;
-  	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x10,temp);           /* TW: CRT2 Vertical Retrace Start */
+  	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x10,temp);           /* CRT2 Vertical Retrace Start */
 
   	temp = ((tempbx & 0xFF00) >> 8) << 4;
   	temp |= (tempcx & 0x000F);
-  	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x11,temp);           /* TW: CRT2 Vert. Retrace End; Overflow; "Enable CRTC Check" */
+  	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x11,temp);           /* CRT2 Vert. Retrace End; Overflow; "Enable CRTC Check" */
 
   	/* 3. Panel compensation delay */
 
@@ -590,18 +603,18 @@ SiS_SetGroup1(SiS_Private *SiS_Pr,USHORT
 		   temp = 0x10;
 		   if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768)  temp = 0x2c;
 		   if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024) temp = 0x20;
-		   if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x960)  temp = 0x24;
 		}
 		if(SiS_Pr->SiS_VBType & VB_SIS301) {
 		   if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024) temp = 0x20;
 		}
 		if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x960)     temp = 0x24;
+		if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_PanelCustom)       temp = 0x2c;
 		if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) 		temp = 0x08;
 		if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVisionTV) {
       		   if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) 	temp = 0x2c;
       		   else 					temp = 0x20;
     	        }
-		if((ROMAddr) && (SiS_Pr->SiS_UseROM) && (SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV)) {
+		if((ROMAddr) && (SiS_Pr->SiS_UseROM)) {
 		    if(ROMAddr[0x220] & 0x80) {
 		        if(SiS_Pr->SiS_VBInfo & (SetCRT2ToTV-SetCRT2ToHiVisionTV))
 				temp = ROMAddr[0x221];
@@ -636,19 +649,20 @@ SiS_SetGroup1(SiS_Private *SiS_Pr,USHORT
 		}
 	   }
 
-    	   SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x13,~0x03C,temp);         /* TW: Panel Link Delay Compensation; (Software Command Reset; Power Saving) */
+    	   SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x13,~0x03C,temp);         /* Panel Link Delay Compensation; (Software Command Reset; Power Saving) */
 
 #endif  /* SIS300 */
 
   	} else {
 
-#ifdef SIS315H   /* ----------- 310/325/330 series ---------------*/
+#ifdef SIS315H   /* --------------- 315/330 series ---------------*/
 
 	   if(SiS_Pr->SiS_IF_DEF_LVDS == 0) {
                 temp = 0x10;
                 if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768)  temp = 0x2c;
     	        if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024) temp = 0x20;
     	        if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x960)  temp = 0x24;
+		if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_PanelCustom)    temp = 0x2c;
 		if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
 		   temp = 0x08;
 		   if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVisionTV) {
@@ -664,7 +678,7 @@ SiS_SetGroup1(SiS_Private *SiS_Pr,USHORT
 		      }
     	           }
 		}
-		if(SiS_Pr->SiS_VBType & VB_SIS301B302B) {
+		if((SiS_Pr->SiS_VBType & VB_SIS301B302B) && (!(SiS_Pr->SiS_VBType & VB_NoLCD))) {
 		   tempbl = 0x00;
 		   if((ROMAddr) && (SiS_Pr->SiS_UseROM)) {
 		      if(HwDeviceExtension->jChipType < SIS_330) {
@@ -689,8 +703,16 @@ SiS_SetGroup1(SiS_Private *SiS_Pr,USHORT
 		      if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToTV)) tempbl = 0x0F;
 		   }
 		}
+		
+		if(SiS_Pr->SiS_IF_DEF_DSTN || SiS_Pr->SiS_IF_DEF_FSTN) {
+		   temp = 0x08;
+		   tempbl = 0;
+		   if((ROMAddr) && (SiS_Pr->SiS_UseROM)) {
+		      if(ROMAddr[0x13c] & 0x80) tempbl = 0xf0;
+		   }
+		}
 	   }
-	   SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2D,tempbl,temp);	    /* TW: Panel Link Delay Compensation */
+	   SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2D,tempbl,temp);	    /* Panel Link Delay Compensation */
 
     	   tempax = 0;
     	   if (modeflag & DoubleScanMode) tempax |= 0x80;
@@ -705,14 +727,13 @@ SiS_SetGroup1(SiS_Private *SiS_Pr,USHORT
 
      if(SiS_Pr->SiS_IF_DEF_LVDS == 0) {
 
-        /* TW: For 301BDH, we set up the Panel Link */
-        if( (SiS_Pr->SiS_VBType & VB_NoLCD) &&
-	    (SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) ) {
+        /* For 301BDH with LCD, we set up the Panel Link */
+        if( (SiS_Pr->SiS_VBType & VB_NoLCD) && (SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) ) {
 
 	    SiS_SetGroup1_LVDS(SiS_Pr,BaseAddr,ROMAddr,ModeNo,ModeIdIndex,
 	                       HwDeviceExtension,RefreshRateTableIndex);
 
-        } else if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) {                             
+        } else if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) {
 
     	    SiS_SetGroup1_301(SiS_Pr,BaseAddr,ROMAddr,ModeNo,ModeIdIndex,
 	                      HwDeviceExtension,RefreshRateTableIndex);
@@ -749,23 +770,27 @@ SiS_SetGroup1_301(SiS_Private *SiS_Pr, U
   USHORT  push1,push2;
   USHORT  tempax,tempbx,tempcx,temp;
   USHORT  resinfo,modeflag;
+  unsigned char p1_7, p1_8;
 
   if(ModeNo <= 0x13) {
-    	modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
-    	resinfo = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ResInfo;
+     modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
+     resinfo = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ResInfo;
   } else {
+     if(SiS_Pr->UseCustomMode) {
+        modeflag = SiS_Pr->CModeFlag;
+	resinfo = 0;
+     } else {
     	modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
     	resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO;
+     }
   }
 
-  /* TW: The following is only done if bridge is in slave mode: */
+  /* The following is only done if bridge is in slave mode: */
 
   tempax = 0xFFFF;
   if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToTV))  tempax = SiS_GetVGAHT2(SiS_Pr);
 
-  if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
-  	modeflag |= Charx8Dot;
-  }
+  if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV)  modeflag |= Charx8Dot;
 
   if(modeflag & Charx8Dot) tempcx = 0x08;
   else                     tempcx = 0x09;
@@ -777,8 +802,7 @@ SiS_SetGroup1_301(SiS_Private *SiS_Pr, U
   tempax = (tempax / tempcx) - 5;
   tempbx = tempax & 0x00FF;
 
-  temp = 0xFF;                                                  /* set MAX HT */
-  SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x03,temp);
+  SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x03,0xff);                 /* set MAX HT */
 
   tempax = SiS_Pr->SiS_VGAHDE;                                 	/* 0x04 Horizontal Display End */
   if(modeflag & HalfDCLK) tempax >>= 1;
@@ -789,13 +813,13 @@ SiS_SetGroup1_301(SiS_Private *SiS_Pr, U
 
   temp = (tempbx & 0xFF00) >> 8;
   if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
-        if(!(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV)) {        
-    	    temp += 2;
-        }
-  }	
+     if(!(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV)) {
+        temp += 2;
+     }
+  }
   if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVisionTV) {
      if(SiS_Pr->SiS_HiVision == 3) {
-              if(resinfo == 7) temp -= 2;
+        if(resinfo == SIS_RI_800x600) temp -= 2;
      }
   }
   SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x05,temp);                 /* 0x05 Horizontal Display Start */
@@ -804,140 +828,133 @@ SiS_SetGroup1_301(SiS_Private *SiS_Pr, U
 
   if((SiS_Pr->SiS_VBInfo & SetCRT2ToHiVisionTV) &&
      (SiS_Pr->SiS_HiVision == 3)) {
-    temp = (tempbx & 0x00FF) - 1;
-    if(!(modeflag & HalfDCLK)) {
-      temp -= 6;
-      if(SiS_Pr->SiS_SetFlag & TVSimuMode) {
-        temp -= 2;
-        if(ModeNo > 0x13) temp -= 10;
-      }
-    }
+     temp = (tempbx & 0x00FF) - 1;
+     if(!(modeflag & HalfDCLK)) {
+        temp -= 6;
+        if(SiS_Pr->SiS_SetFlag & TVSimuMode) {
+           temp -= 2;
+           if(ModeNo > 0x13) temp -= 10;
+        }
+     }
   } else {
-    tempcx = tempbx & 0x00FF;
-    tempbx = (tempbx & 0xFF00) >> 8;
-    tempcx = (tempcx + tempbx) >> 1;
-    temp = (tempcx & 0x00FF) + 2;
-    if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV){
-       temp--;
-       if(!(modeflag & HalfDCLK)){
-          if((modeflag & Charx8Dot)){
-             temp += 4;
-             if(SiS_Pr->SiS_VGAHDE >= 800) temp -= 6;
-             if(HwDeviceExtension->jChipType >= SIS_315H) {
-	        if(SiS_Pr->SiS_VGAHDE == 800) temp += 2;
-             }
-          }
-       }
-    } else {
-       if(!(modeflag & HalfDCLK)) {
-          temp -= 4;
-          if(SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel1280x960) {
-             if(SiS_Pr->SiS_VGAHDE >= 800) {
-                temp -= 7;
-	        if(HwDeviceExtension->jChipType < SIS_315H) {
-	           /* 650/301LV(x) does not do this, 630/301B, 300/301LV do */
-                   if(SiS_Pr->SiS_ModeType == ModeEGA) {
-                      if(SiS_Pr->SiS_VGAVDE == 1024) {
-                         temp += 15;
-                         if(SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel1280x1024) 
-			    temp += 7;
-                      }
-                   }
-	        }
-                if(SiS_Pr->SiS_VGAHDE >= 1280) {
-                   if(SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel1280x960) {
-                      if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) temp += 28;
-                   }
-                }
-             }
-          }
-       }
-    }
+     tempcx = tempbx & 0x00FF;
+     tempbx = (tempbx & 0xFF00) >> 8;
+     tempcx = (tempcx + tempbx) >> 1;
+     temp = (tempcx & 0x00FF) + 2;
+     if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
+        temp--;
+        if(!(modeflag & HalfDCLK)) {
+           if((modeflag & Charx8Dot)) {
+              temp += 4;
+              if(SiS_Pr->SiS_VGAHDE >= 800) temp -= 6;
+              if(HwDeviceExtension->jChipType >= SIS_315H) {
+	         if(SiS_Pr->SiS_VGAHDE == 800) temp += 2;
+              }
+           }
+        }
+     } else {
+        if(!(modeflag & HalfDCLK)) {
+           temp -= 4;
+           if(SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel1280x960) {
+              if(SiS_Pr->SiS_VGAHDE >= 800) {
+                 temp -= 7;
+	         if(HwDeviceExtension->jChipType < SIS_315H) {
+	            /* 650/301LV(x) does not do this, 630/301B, 300/301LV do */
+                    if(SiS_Pr->SiS_ModeType == ModeEGA) {
+                       if(SiS_Pr->SiS_VGAVDE == 1024) {
+                          temp += 15;
+                          if(SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel1280x1024)
+		  	     temp += 7;
+                       }
+                    }
+	         }
+                 if(SiS_Pr->SiS_VGAHDE >= 1280) {
+                    if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) temp += 28;
+                 }
+              }
+           }
+        }
+     }
   }
-  SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x07,temp);               	/* 0x07 Horizontal Retrace Start */
 
-  SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x08,0x00);                 /* 0x08 Horizontal Retrace End   */
+  p1_7 = temp;
+  p1_8 = 0x00;
 
   if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
      if(SiS_Pr->SiS_SetFlag & TVSimuMode) {
-            if(ModeNo <= 0x01) {
-	        SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x07,0x2a);
-		if(!(SiS_Pr->SiS_VBInfo & SetPALTV)) {
-		    SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x08,0x61);
-		} else {
-		    SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x08,0x41);
-		}
-	    } else if(SiS_Pr->SiS_ModeType == ModeText) {
-	        if(!(SiS_Pr->SiS_VBInfo & SetPALTV)) {
-		    SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x07,0x54);
-		} else {
-		    SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x07,0x55);
-		}
-		SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x08,0x00);
-	    } else if(ModeNo <= 0x13) {
-	        if(modeflag & HalfDCLK) {
-		    if(!(SiS_Pr->SiS_VBInfo & SetPALTV)) {
-		        SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x07,0x30);
-			SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x08,0x03);
-		    } else {
-		        SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x07,0x2f);
-			SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x08,0x02);
-		    }
-		} else {
-		    SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x07,0x5b);
-		    SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x08,0x03);
-		}
-	    } else if( ((HwDeviceExtension->jChipType >= SIS_315H) && (ModeNo == 0x50)) ||
-	               ((HwDeviceExtension->jChipType < SIS_315H) && (resinfo == 0 || resinfo == 1)) ) {
-	        if(!(SiS_Pr->SiS_VBInfo & SetPALTV)) {
-		    SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x07,0x30);
-		    SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x08,0x03);
-		} else {
-		    SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x07,0x2f);
-		    SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x08,0x03);
-		}
-	    }
-
+        if(ModeNo <= 0x01) {
+	   p1_7 = 0x2a;
+	   if(!(SiS_Pr->SiS_VBInfo & SetPALTV)) p1_8 = 0x61;
+	   else 	      			p1_8 = 0x41;
+	} else if(SiS_Pr->SiS_ModeType == ModeText) {
+	   if(!(SiS_Pr->SiS_VBInfo & SetPALTV)) p1_7 = 0x54;
+	   else 	    			p1_7 = 0x55;
+	   p1_8 = 0x00;
+	} else if(ModeNo <= 0x13) {
+	   if(modeflag & HalfDCLK) {
+	      if(!(SiS_Pr->SiS_VBInfo & SetPALTV)) {
+		 p1_7 = 0x30;
+		 p1_8 = 0x03;
+	      } else {
+	 	 p1_7 = 0x2f;
+		 p1_8 = 0x02;
+	      }
+	   } else {
+	      p1_7 = 0x5b;
+	      p1_8 = 0x03;
+	   }
+	} else if( ((HwDeviceExtension->jChipType >= SIS_315H) &&
+	            ((ModeNo == 0x50) || (ModeNo = 0x56) || (ModeNo = 0x53))) ||
+	           ((HwDeviceExtension->jChipType < SIS_315H) &&
+		    (resinfo == SIS_RI_320x200 || resinfo == SIS_RI_320x240)) ) {
+	   if(!(SiS_Pr->SiS_VBInfo & SetPALTV)) {
+	      p1_7 = 0x30,
+	      p1_8 = 0x03;
+	   } else {
+	      p1_7 = 0x2f;
+	      p1_8 = 0x03;
+	   }
+        }
      }
   }
+
   if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVisionTV) {
      if(SiS_Pr->SiS_HiVision & 0x03) {
-        SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x07,0xb2);
+	p1_7 = 0xb2;
 	if(SiS_Pr->SiS_HiVision & 0x02) {
-	   SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x07,0xab);
+	   p1_7 = 0xab;
 	}
      }
   }
 
+  SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x07,p1_7);			/* 0x07 Horizontal Retrace Start */
+  SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x08,p1_8);			/* 0x08 Horizontal Retrace End   */
+
+
   SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x18,0x03);                	/* 0x18 SR08 (FIFO Threshold?)   */
 
   SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x19,0xF0);
 
-  tempbx = SiS_Pr->SiS_VGAVT;
-  push1 = tempbx;
-
   SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x09,0xFF);                	/* 0x09 Set Max VT    */
 
   tempcx = 0x121;
   tempbx = SiS_Pr->SiS_VGAVDE;                               	/* 0x0E Vertical Display End */
-  if(tempbx == 357) tempbx = 350;
-  if(tempbx == 360) tempbx = 350;
-  if(tempbx == 375) tempbx = 350;
-  if(tempbx == 405) tempbx = 400;
-  if(tempbx == 420) tempbx = 400;
-  if(tempbx == 525) tempbx = 480;
+  if     (tempbx == 357) tempbx = 350;
+  else if(tempbx == 360) tempbx = 350;
+  else if(tempbx == 375) tempbx = 350;
+  else if(tempbx == 405) tempbx = 400;
+  else if(tempbx == 420) tempbx = 400;
+  else if(tempbx == 525) tempbx = 480;
   push2 = tempbx;
   if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
-    	if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768) {
-      		if(!(SiS_Pr->SiS_SetFlag & LCDVESATiming)) {
-        		if(tempbx == 350) tempbx += 5;
-        		if(tempbx == 480) tempbx += 5;
-      		}
-    	}
+     if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768) {
+      	if(!(SiS_Pr->SiS_SetFlag & LCDVESATiming)) {
+           if     (tempbx == 350) tempbx += 5;
+           else if(tempbx == 480) tempbx += 5;
+      	}
+     }
   }
-  tempbx--;
-  temp = tempbx & 0x00FF;
-  tempbx--;
+  tempbx -= 2;
   temp = tempbx & 0x00FF;
   SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x10,temp);        		/* 0x10 vertical Blank Start */
 
@@ -945,126 +962,91 @@ SiS_SetGroup1_301(SiS_Private *SiS_Pr, U
   tempbx--;
   temp = tempbx & 0x00FF;
 #if 0
-  /* TW: Missing code from 630/301B 2.04.5a and 650/302LV 1.10.6s (calles int 2f) */
+  /* Missing code from 630/301B 2.04.5a and 650/302LV 1.10.6s (calles int 2f) */
   if(xxx()) {
       if(temp == 0xdf) temp = 0xda;
   }
 #endif
   SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x0E,temp);
 
-  if(tempbx & 0x0100) {
-  	tempcx |= 0x0002;
-	if(SiS_Pr->SiS_VBType & VB_SIS301) tempcx |= 0x000a;
-  }
+  if(tempbx & 0x0100)  tempcx |= 0x0002;
 
   tempax = 0x000B;
   if(modeflag & DoubleScanMode) tempax |= 0x8000;
 
-  if(tempbx & 0x0200) {
-  	tempcx |= 0x0040;
-	if(SiS_Pr->SiS_VBType & VB_SIS301) tempax |= 0x2000;
-  }
-
-  if(SiS_Pr->SiS_VBType & VB_SIS301) {
-        if(SiS_Pr->SiS_VBInfo & SetPALTV) {
-	      if(SiS_Pr->SiS_VGAVDE == 480) {
-	             tempax = (tempax & 0x00ff) | 0x2000;
-		     if(modeflag & DoubleScanMode)  tempax |= 0x8000;
-	      }
-	}
-  }
+  if(tempbx & 0x0200)  tempcx |= 0x0040;
 
   temp = (tempax & 0xFF00) >> 8;
   SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x0B,temp);
 
-  if(tempbx & 0x0400) tempcx |= 0x0600;
+  if(tempbx & 0x0400)  tempcx |= 0x0600;
 
   SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x11,0x00);                	/* 0x11 Vertical Blank End */
 
-  tempax = push1;
-  tempax -= tempbx;
-  tempax >>= 2;
-  push1 = tempax;
+  tempax = (SiS_Pr->SiS_VGAVT - tempbx) >> 2;
 
-  if(HwDeviceExtension->jChipType >= SIS_315H) {
-        /* TW: 650/30xLV 1.10.6s */
-        if(ModeNo > 0x13) {
-	    if(resinfo != 0x09) {  /* 1280x1024 */
-	        tempax <<= 1;
-		tempbx += tempax;
-	    }
-	} else {
-	    if(SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel1400x1050) {
-	        tempax <<= 1;
-		tempbx += tempax;
-	    }
-	}
-  } else if((resinfo != 0x09) || (SiS_Pr->SiS_VBType & VB_SIS301)) {
-    	tempax <<= 1;
-    	tempbx += tempax;
+  if((ModeNo > 0x13) || (HwDeviceExtension->jChipType < SIS_315H)) {
+     if(resinfo != SIS_RI_1280x1024) {
+	tempbx += (tempax << 1);
+     }
+  } else if(HwDeviceExtension->jChipType >= SIS_315H) {
+     if(SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel1400x1050) {
+	tempbx += (tempax << 1);
+     }
   }
 
-  if( (SiS_Pr->SiS_VBInfo & SetCRT2ToHiVisionTV) &&
-      (SiS_Pr->SiS_HiVision == 3) ) {
-    	tempbx -= 10;
+  if((SiS_Pr->SiS_VBInfo & SetCRT2ToHiVisionTV) &&
+     (SiS_Pr->SiS_HiVision == 3)) {
+     tempbx -= 10;
   } else {
-    	if(SiS_Pr->SiS_SetFlag & TVSimuMode) {
-      	   if(SiS_Pr->SiS_VBInfo & SetPALTV) {
-	       if(!(SiS_Pr->SiS_HiVision & 0x03)) {
-                    tempbx += 40;
-		    if(HwDeviceExtension->jChipType >= SIS_315H) {
-		       if(SiS_Pr->SiS_VGAHDE == 800) tempbx += 10;
-		    }
-      	       }
-	   }
-    	}
+     if(SiS_Pr->SiS_SetFlag & TVSimuMode) {
+        if(SiS_Pr->SiS_VBInfo & SetPALTV) {
+	   if(!(SiS_Pr->SiS_HiVision & 0x03)) {
+              tempbx += 40;
+	      if(HwDeviceExtension->jChipType >= SIS_315H) {
+	         if(SiS_Pr->SiS_VGAHDE == 800) tempbx += 10;
+	      }
+      	   }
+	}
+     }
   }
-  tempax = push1;
   tempax >>= 2;
   tempax++;
   tempax += tempbx;
   push1 = tempax;
   if(SiS_Pr->SiS_VBInfo & SetPALTV) {
-    	if(tempbx <= 513)  {
-      		if(tempax >= 513) tempbx = 513;
-    	}
+     if(tempbx <= 513)  {
+     	if(tempax >= 513) tempbx = 513;
+     }
   }
   temp = tempbx & 0x00FF;
   SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x0C,temp);			/* 0x0C Vertical Retrace Start */
 
-  if(!(SiS_Pr->SiS_VBType & VB_SIS301)) {
-  	tempbx--;
-  	temp = tempbx & 0x00FF;
-  	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x10,temp);
-
-	if(tempbx & 0x0100) tempcx |= 0x0008;
+  tempbx--;
+  temp = tempbx & 0x00FF;
+  SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x10,temp);
 
-  	if(tempbx & 0x0200) {
-    	   SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x0B,0x20);
-	}
+  if(tempbx & 0x0100) tempcx |= 0x0008;
 
-  	tempbx++;
+  if(tempbx & 0x0200) {
+     SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x0B,0x20);
   }
+  tempbx++;
+
   if(tempbx & 0x0100) tempcx |= 0x0004;
   if(tempbx & 0x0200) tempcx |= 0x0080;
   if(tempbx & 0x0400) {
-        if(SiS_Pr->SiS_VBType & VB_SIS301) tempcx |= 0x0800;
-  	else                               tempcx |= 0x0C00;
+     if(SiS_Pr->SiS_VBType & VB_SIS301) tempcx |= 0x0800;
+     else                               tempcx |= 0x0C00;
   }
 
   tempbx = push1;
-  temp = tempbx & 0x00FF;
-  temp &= 0x0F;
+  temp = tempbx & 0x000F;
   SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x0D,temp);        		/* 0x0D vertical Retrace End */
 
   if(tempbx & 0x0010) tempcx |= 0x2000;
 
   temp = tempcx & 0x00FF;
-  if(SiS_Pr->SiS_VBType & VB_SIS301) {
-	if(SiS_Pr->SiS_VBInfo & SetPALTV) {
-	      if(SiS_Pr->SiS_VGAVDE == 480)  temp = 0xa3;
-	}
-  }
   SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x0A,temp);              	/* 0x0A CR07 */
 
   temp = (tempcx & 0xFF00) >> 8;
@@ -1074,8 +1056,8 @@ SiS_SetGroup1_301(SiS_Private *SiS_Pr, U
   temp = (tempax & 0xFF00) >> 8;
   temp = (temp >> 1) & 0x09;
   if(!(SiS_Pr->SiS_VBType & VB_SIS301)) {
-       /* Only use 8 dot clock */
-       temp |= 0x01;
+     /* Only use 8 dot clock */
+     temp |= 0x01;
   }
   SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x16,temp);              	/* 0x16 SR01 */
 
@@ -1084,16 +1066,15 @@ SiS_SetGroup1_301(SiS_Private *SiS_Pr, U
   SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x12,0x00);              	/* 0x12 CR17 */
 
   if(SiS_Pr->SiS_LCDInfo & LCDRGB18Bit) {
-       if(IS_SIS650) {
-           /* TW: 650/30xLV 1.10.6s */
-           if(SiS_GetReg1(SiS_Pr->SiS_Part1Port,0x00) & 0x01) {
-	       temp = 0x80;
-	   }
-       } else temp = 0x80;
-  } else  temp = 0x00;
+     if(IS_SIS650) {
+        /* 650/30xLV 1.10.6s */
+        if(SiS_GetReg1(SiS_Pr->SiS_Part1Port,0x00) & 0x01) {
+	   temp = 0x80;
+	}
+     } else temp = 0x80;
+  } else temp = 0x00;
   SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x1A,temp);                	/* 0x1A SR0E */
 
-  return;
 }
 
 void
@@ -1108,40 +1089,52 @@ SiS_SetGroup1_LVDS(SiS_Private *SiS_Pr,U
 #endif
   ULONG  tempeax=0, tempebx, tempecx, tempvcfact=0;
 
+  /* This is not supported on LVDS */
+  if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_PanelCustom) return;
+  if(SiS_Pr->UseCustomMode) return;
+
   if(ModeNo <= 0x13) {
-    	modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
-    	resinfo = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ResInfo;
+     modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
+     resinfo = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ResInfo;
   } else {
-    	modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
-    	resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO;
+     modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
+     resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO;
   }
 
-  /* TW: Set up Panel Link */
+  /* Set up Panel Link */
 
   /* 1. Horizontal setup */
 
   tempax = SiS_Pr->SiS_LCDHDES;
 
-  if( (SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel640x480) &&
-      (!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) ) {
-  	tempax -= 8;
+  if((!SiS_Pr->SiS_IF_DEF_FSTN) && (!SiS_Pr->SiS_IF_DEF_DSTN)) {
+     if( (SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel640x480) &&
+         (!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) ) {
+  	   tempax -= 8;
+     }
   }
 
   tempcx = SiS_Pr->SiS_HT;    				  /* Horiz. Total */
 
   tempbx = SiS_Pr->SiS_HDE;                               /* Horiz. Display End */
 
+  if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel640x480_2 ||
+     SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel640x480_3) {
+     tempbx >>= 1;
+  }
+
   if(!(SiS_Pr->SiS_LCDInfo & LCDPass11)) {
      if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) {
-        if((!SiS_Pr->SiS_IF_DEF_DSTN) && (SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel640x480)) {
- 	   if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel800x600)        tempbx =  800;
-	   else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x600)  tempbx = 1024;  /* TW */
-    	   else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768)  tempbx = 1024;
-	   else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1152x768)  tempbx = 1152;  /* TW */
-	   else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x768)  tempbx = 1280;
-	   else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024) tempbx = 1280; 
-	   else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1400x1050) tempbx = 1400; 
-	   else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1600x1200) tempbx = 1600; 
+        if(SiS_Pr->SiS_IF_DEF_FSTN || SiS_Pr->SiS_IF_DEF_DSTN) {
+	   tempbx = SiS_Pr->PanelXRes;
+	} else if(SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel640x480) {
+	   tempbx = SiS_Pr->PanelXRes;
+	   if(SiS_Pr->SiS_CustomT == CUT_BARCO1024) {
+	      tempbx = 800;
+	      if(SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel800x600) {
+	         tempbx = 1024;
+	      }
+	   }
         }
      }
   }
@@ -1154,13 +1147,17 @@ SiS_SetGroup1_LVDS(SiS_Private *SiS_Pr,U
   if(tempax >= SiS_Pr->SiS_HT) tempax -= SiS_Pr->SiS_HT;
 
   push2 = tempax;
-  
-  if(!(SiS_Pr->SiS_LCDInfo & LCDPass11)) { 
-     if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
-        if((!SiS_Pr->SiS_IF_DEF_DSTN) && (SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel640x480)) {
-     	   if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel800x600)        tempcx = 0x0028;
-	   else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x600)  tempcx = 0x0018;
-     	   else if( (SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768) ||
+
+  if((!SiS_Pr->SiS_IF_DEF_FSTN) &&
+     (!SiS_Pr->SiS_IF_DEF_DSTN) &&
+     (SiS_Pr->SiS_CustomT != CUT_BARCO1366) &&
+     (SiS_Pr->SiS_CustomT != CUT_BARCO1024)) {
+     if(!(SiS_Pr->SiS_LCDInfo & LCDPass11)) {
+        if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
+           if(SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel640x480) {
+     	      if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel800x600)        tempcx = 0x0028;
+	      else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x600)  tempcx = 0x0018;
+     	      else if( (SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768) ||
 	            (SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1152x768) ) {
 	  	   if(HwDeviceExtension->jChipType < SIS_315H) {
 		      if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {
@@ -1174,11 +1171,12 @@ SiS_SetGroup1_LVDS(SiS_Private *SiS_Pr,U
 		   } else {
 		      tempcx = 0x0018;
 		   }
+	      }
+	      else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x768)  tempcx = 0x0028;
+	      else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024) tempcx = 0x0030;
+	      else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1400x1050) tempcx = 0x0030;
+	      else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1600x1200) tempcx = 0x0040;
 	   }
-	   else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x768)  tempcx = 0x0028;
-	   else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024) tempcx = 0x0030;
-	   else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1400x1050) tempcx = 0x0030;
-	   else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1600x1200) tempcx = 0x0040;
         }
      }
   }
@@ -1188,14 +1186,17 @@ SiS_SetGroup1_LVDS(SiS_Private *SiS_Pr,U
 
   tempax = tempcx >> 3;                          /* BPLHRS */
   temp = tempax & 0x00FF;
-  SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x14,temp);		 /* Part1_14h; TW: Panel Link Horizontal Retrace Start  */
+  SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x14,temp);		 /* Part1_14h; Panel Link Horizontal Retrace Start  */
 
   if(SiS_Pr->SiS_LCDInfo & LCDPass11) {
      temp = (tempax & 0x00FF) + 2;
   } else {
      temp = (tempax & 0x00FF) + 10;
      if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
-        if(!SiS_Pr->SiS_IF_DEF_DSTN) {
+        if((!SiS_Pr->SiS_IF_DEF_DSTN) &&
+	   (!SiS_Pr->SiS_IF_DEF_FSTN) &&
+	   (SiS_Pr->SiS_CustomT != CUT_BARCO1366) &&
+	   (SiS_Pr->SiS_CustomT != CUT_BARCO1024)) {
            if(SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel640x480) {
 	      temp += 6;
               if(SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel800x600) {
@@ -1219,47 +1220,57 @@ SiS_SetGroup1_LVDS(SiS_Private *SiS_Pr,U
 
   temp &= 0x1F;
   temp |= ((tempcx & 0x0007) << 5);
-  if(SiS_Pr->SiS_IF_DEF_FSTN) temp = 0x20;
-  SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x15,temp);    	 /* Part1_15h; TW: Panel Link Horizontal Retrace End/Skew */
+#if 0
+  if(SiS_Pr->SiS_IF_DEF_FSTN) temp = 0x20;       /* WRONG? BIOS loads cl, not ah */
+#endif  
+  SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x15,temp);    	 /* Part1_15h; Panel Link Horizontal Retrace End/Skew */
 
   tempbx = push2;
   tempcx = push1;                                /* lcdhdes  */
 
   temp = (tempcx & 0x0007);                      /* BPLHDESKEW  */
-  SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x1A,temp);   	 /* Part1_1Ah; TW: Panel Link Vertical Retrace Start (2:0) */
+  SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x1A,temp);   	 /* Part1_1Ah; Panel Link Vertical Retrace Start (2:0) */
 
   tempcx >>= 3;                                  /* BPLHDES */
   temp = (tempcx & 0x00FF);
-  if(ModeNo == 0x5b) temp--;                     
-  SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x16,temp);    	 /* Part1_16h; TW: Panel Link Horizontal Display Enable Start  */
+#if 0 /* Not 550 FSTN */
+  if(HwDeviceExtension->jChipType >= SIS_315H) {
+     if(ModeNo == 0x5b) temp--; */
+  }
+#endif
+  SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x16,temp);    	 /* Part1_16h; Panel Link Horizontal Display Enable Start  */
 
-  if(HwDeviceExtension->jChipType < SIS_315H) {  
+  if((HwDeviceExtension->jChipType < SIS_315H) ||
+     (SiS_Pr->SiS_IF_DEF_FSTN) ||
+     (SiS_Pr->SiS_IF_DEF_DSTN)) {
      if(tempbx & 0x07) tempbx += 8;              
   }
   tempbx >>= 3;                                  /* BPLHDEE  */
   temp = tempbx & 0x00FF;
-  if(ModeNo == 0x5b) temp--;			 
-  SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x17,temp);   	 /* Part1_17h; TW: Panel Link Horizontal Display Enable End  */
-
+#if 0 /* Not 550 FSTN */
+  if(HwDeviceExtension->jChipType >= SIS_315H) {
+     if(ModeNo == 0x5b) temp--;
+  }
+#endif
+  SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x17,temp);   	 /* Part1_17h; Panel Link Horizontal Display Enable End  */
+
   /* 2. Vertical setup */
 
   if(HwDeviceExtension->jChipType < SIS_315H) {
      tempcx = SiS_Pr->SiS_VGAVT;
      tempbx = SiS_Pr->SiS_VGAVDE;
-     if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) {
-        if(SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel640x480) {
-	   if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel800x600)       tempbx =  600;
-	   else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x600) tempbx =  600;
-	   else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768) tempbx =  768;
-	   else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1152x768) tempbx =  768;
-	   else								tempbx = 1024;
-        }
+     if((SiS_Pr->SiS_CustomT != CUT_BARCO1366) && (SiS_Pr->SiS_CustomT != CUT_BARCO1024)) {
+        if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) {
+           if(SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel640x480) {
+	      tempbx = SiS_Pr->PanelYRes;
+           }
+	}
      }
      tempcx -= tempbx;
 
   } else {
 
-     tempcx = SiS_Pr->SiS_VGAVT - SiS_Pr->SiS_VGAVDE;          /* VGAVT-VGAVDE  */
+     tempcx = SiS_Pr->SiS_VGAVT - SiS_Pr->SiS_VGAVDE;           /* VGAVT-VGAVDE  */
 
   }
 
@@ -1268,18 +1279,20 @@ SiS_SetGroup1_LVDS(SiS_Private *SiS_Pr,U
 
   tempax = SiS_Pr->SiS_VGAVDE;
 
-  if((SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) && (!SiS_Pr->SiS_IF_DEF_DSTN)) {
-     if( (SiS_Pr->SiS_IF_DEF_TRUMPION == 0)   && 
-         (!(SiS_Pr->SiS_LCDInfo & LCDPass11)) &&
-         (SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel640x480) ) {
-        if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel800x600)        tempax =  600;
-        else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x600)  tempax =  600;  
-        else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768)  tempax =  768;
-        else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1152x768)  tempax =  768;  
-        else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x768)  tempax =  768;  
-        else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024) tempax = 1024; 
-        else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1400x1050) tempax = 1050; 
-        else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1600x1200) tempax = 1200; 
+  if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
+     if((SiS_Pr->SiS_CustomT == CUT_BARCO1366) || (SiS_Pr->SiS_CustomT == CUT_BARCO1024)) {
+        if(SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel640x480) {
+           tempax = 600;
+	   if(SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel800x600) {
+	      tempax = 768;
+	   }
+	}
+     } else if( (SiS_Pr->SiS_IF_DEF_TRUMPION == 0)   &&
+                (!(SiS_Pr->SiS_LCDInfo & LCDPass11)) &&
+                ((SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel640x480) ||
+	         (SiS_Pr->SiS_IF_DEF_FSTN) ||
+	         (SiS_Pr->SiS_IF_DEF_DSTN)) ) {
+	tempax = SiS_Pr->PanelYRes;
      }
   }
 
@@ -1290,11 +1303,24 @@ SiS_SetGroup1_LVDS(SiS_Private *SiS_Pr,U
 
   tempcx >>= 1;
 
-  if((SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) && (SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel640x480)) {
-     if(!(SiS_Pr->SiS_LCDInfo & LCDPass11)) {
-        if(!SiS_Pr->SiS_IF_DEF_DSTN) {
-     	   if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel800x600)        tempcx = 0x0001;
-	   else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x600)  tempcx = 0x0001;
+  if((SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) &&
+     (SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel640x480) &&
+     (SiS_Pr->SiS_CustomT != CUT_BARCO1366) &&
+     (SiS_Pr->SiS_CustomT != CUT_BARCO1024)) {
+     if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel640x480_2 ||
+        SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel640x480_3) {
+	tempcx = 0x0017;
+     } else if(!(SiS_Pr->SiS_LCDInfo & LCDPass11)) {
+        if(SiS_Pr->SiS_IF_DEF_FSTN || SiS_Pr->SiS_IF_DEF_DSTN) {
+	   if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel800x600)         tempcx = 0x0003;
+  	   else if((SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768) ||
+	           (SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x768)) tempcx = 0x0003;
+           else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024)  tempcx = 0x0001;
+           else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1400x1050)  tempcx = 0x0001;
+	   else 							  tempcx = 0x0057;
+        } else  {
+     	   if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel800x600)         tempcx = 0x0001;
+	   else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x600)   tempcx = 0x0001;
      	   else if((SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768) ||
 	           (SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1152x768)) {
 		   if(HwDeviceExtension->jChipType < SIS_315H) {
@@ -1304,7 +1330,7 @@ SiS_SetGroup1_LVDS(SiS_Private *SiS_Pr,U
 			    tempcx = 0x0003;
 #endif
 		      } else {
-		            tempcx = 0x0002;   /* TW: A901; sometimes 0x0003; */
+		            tempcx = 0x0002;   /* A901; sometimes 0x0003; */
 		      }
 		   } else tempcx = 0x0003;
            }
@@ -1319,26 +1345,32 @@ SiS_SetGroup1_LVDS(SiS_Private *SiS_Pr,U
 
   tempbx += tempcx;			 	/* BPLVRS  */
 
-  if(HwDeviceExtension->jChipType < SIS_315H) {
-      tempbx++;
+  if((HwDeviceExtension->jChipType < SIS_315H) ||
+     (SiS_Pr->SiS_IF_DEF_FSTN) ||
+     (SiS_Pr->SiS_IF_DEF_DSTN)) {
+     tempbx++;
   }
 
   if(tempbx >= SiS_Pr->SiS_VT) tempbx -= SiS_Pr->SiS_VT;
 
   temp = tempbx & 0x00FF;
-  SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x18,temp);       	 /* Part1_18h; TW: Panel Link Vertical Retrace Start  */
+  SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x18,temp);       	 /* Part1_18h; Panel Link Vertical Retrace Start  */
 
   tempcx >>= 3;
 
-  if(!(SiS_Pr->SiS_LCDInfo & LCDPass11)) {
+  if((!(SiS_Pr->SiS_LCDInfo & LCDPass11)) &&
+     (SiS_Pr->SiS_CustomT != CUT_BARCO1366) &&
+     (SiS_Pr->SiS_CustomT != CUT_BARCO1024)) {
      if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
         if( (HwDeviceExtension->jChipType < SIS_315H) &&
             (SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel640x480) )     tempcx = 0x0001;
+	else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel640x480_2)  tempcx = 0x0002;
+	else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel640x480_3)  tempcx = 0x0002;
         else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel800x600)    tempcx = 0x0003;
         else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x600)   tempcx = 0x0005;
         else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1152x768)   tempcx = 0x0005;
 	else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x768)   tempcx = 0x0011;
-        else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024)  tempcx = 0x0005;	 
+        else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024)  tempcx = 0x0005;
         else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1400x1050)  tempcx = 0x0002;
         else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1600x1200)  tempcx = 0x0011;
         else if(SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel640x480)  {
@@ -1360,26 +1392,36 @@ SiS_SetGroup1_LVDS(SiS_Private *SiS_Pr,U
 
   tempcx = tempcx + tempbx + 1;                  /* BPLVRE  */
   temp = tempcx & 0x000F;
-  SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x19,0xf0,temp); /* Part1_19h; TW: Panel Link Vertical Retrace End (3:0); Misc.  */
+  if(SiS_Pr->SiS_IF_DEF_FSTN ||
+     SiS_Pr->SiS_IF_DEF_DSTN ||
+     (SiS_Pr->SiS_CustomT == CUT_BARCO1366) ||
+     (SiS_Pr->SiS_CustomT == CUT_BARCO1024)) {
+     temp |= 0x30;
+  }
+  SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x19,0xf0,temp); /* Part1_19h; Panel Link Vertical Retrace End (3:0); Misc.  */
 
   temp = ((tempbx & 0x0700) >> 8) << 3;          /* BPLDESKEW =0 */
-  if(SiS_Pr->SiS_VGAVDE != SiS_Pr->SiS_VDE)  temp |= 0x40;
-  if(SiS_Pr->SiS_SetFlag & EnableLVDSDDA)    temp |= 0x40;
+  if(SiS_Pr->SiS_IF_DEF_FSTN || SiS_Pr->SiS_IF_DEF_DSTN) {
+     if(SiS_Pr->SiS_HDE != 640) {
+        if(SiS_Pr->SiS_VGAVDE != SiS_Pr->SiS_VDE)   temp |= 0x40;
+     }
+  } else if(SiS_Pr->SiS_VGAVDE != SiS_Pr->SiS_VDE)  temp |= 0x40;
+  if(SiS_Pr->SiS_SetFlag & EnableLVDSDDA)           temp |= 0x40;
   if(SiS_Pr->SiS_LCDInfo & LCDRGB18Bit) {
-      if(HwDeviceExtension->jChipType >= SIS_315H) {
-         if(SiS_GetReg1(SiS_Pr->SiS_Part1Port,0x00) & 0x01) {
-            temp |= 0x80;
-         }
-      } else {
-	 if( (HwDeviceExtension->jChipType == SIS_630) ||
-	     (HwDeviceExtension->jChipType == SIS_730) ) {
-	    if(HwDeviceExtension->jChipRevision >= 0x30) {
-	       temp |= 0x80;
-	    }
-	 }
-      }
+     if(HwDeviceExtension->jChipType >= SIS_315H) {
+        if(SiS_GetReg1(SiS_Pr->SiS_Part1Port,0x00) & 0x01) {
+           temp |= 0x80;
+        }
+     } else {
+	if( (HwDeviceExtension->jChipType == SIS_630) ||
+	    (HwDeviceExtension->jChipType == SIS_730) ) {
+	   if(HwDeviceExtension->jChipRevision >= 0x30) {
+	      temp |= 0x80;
+	   }
+	}
+     }
   }
-  SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x1A,0x87,temp);  /* Part1_1Ah; TW: Panel Link Control Signal (7:3); Vertical Retrace Start (2:0) */
+  SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x1A,0x87,temp);  /* Part1_1Ah; Panel Link Control Signal (7:3); Vertical Retrace Start (2:0) */
 
   if (HwDeviceExtension->jChipType < SIS_315H) {
 
@@ -1396,19 +1438,19 @@ SiS_SetGroup1_LVDS(SiS_Private *SiS_Pr,U
 	}
 
   	temp = (USHORT)(tempebx & 0x00FF);
-  	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x1E,temp);      /* Part1_1Eh; TW: Panel Link Vertical Scaling Factor */
+  	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x1E,temp);      /* Part1_1Eh; Panel Link Vertical Scaling Factor */
 
 #endif /* SIS300 */
 
   } else {
 
-#ifdef SIS315H  /* 310/325 series */
+#ifdef SIS315H  /* 315 series */
 
-#ifdef NEWCH701x
-        SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x1E,0x03);
-#else
-	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x1E,0x23);
-#endif	
+        if(HwDeviceExtension->jChipType == SIS_740) {
+           SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x1E,0x03);
+        } else {
+	   SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x1E,0x23);
+	}
 
 	tempeax = SiS_Pr->SiS_VGAVDE << 18;
     	temp = (USHORT)(tempeax % (ULONG)SiS_Pr->SiS_VDE);
@@ -1417,12 +1459,13 @@ SiS_SetGroup1_LVDS(SiS_Private *SiS_Pr,U
     	tempebx = tempeax;                         /* BPLVCFACT  */
         tempvcfact = tempeax;
     	temp = (USHORT)(tempebx & 0x00FF);
-    	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x37,temp);      /* Part1_37h; TW: Panel Link Vertical Scaling Factor */
+    	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x37,temp);      /* Part1_37h; Panel Link Vertical Scaling Factor */
     	temp = (USHORT)((tempebx & 0x00FF00) >> 8);
-    	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x36,temp);      /* Part1_36h; TW: Panel Link Vertical Scaling Factor */
+    	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x36,temp);      /* Part1_36h; Panel Link Vertical Scaling Factor */
     	temp = (USHORT)((tempebx & 0x00030000) >> 16);
+	temp &= 0x03;
     	if(SiS_Pr->SiS_VDE == SiS_Pr->SiS_VGAVDE) temp |= 0x04;
-    	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x35,temp);      /* Part1_35h; TW: Panel Link Vertical Scaling Factor */
+    	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x35,temp);      /* Part1_35h; Panel Link Vertical Scaling Factor */
 
 #endif /* SIS315H */
 
@@ -1434,47 +1477,50 @@ SiS_SetGroup1_LVDS(SiS_Private *SiS_Pr,U
   push1 = temp;					   
 
   if(!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) {
-   	if(!SiS_Pr->SiS_IF_DEF_DSTN){
+   	if(!SiS_Pr->SiS_IF_DEF_FSTN && !SiS_Pr->SiS_IF_DEF_DSTN) {
 		if(HwDeviceExtension->jChipType < SIS_315H) {
 			if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x600) {
-      				if(resinfo == 15) tempcx++;
+      				if(resinfo == SIS_RI_1024x600) tempcx++;
 				if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) {
-					if(resinfo == 7) tempcx++;
+					if(resinfo == SIS_RI_800x600) tempcx++;
 		    		}
 			} else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel800x600) {
-      				if(resinfo == 7) tempcx++;
-				if(resinfo == 8) tempcx++; /* TW: Doesnt make sense anyway... */
-			} else  if(resinfo == 8) tempcx++;
+      				if(resinfo == SIS_RI_800x600)  tempcx++;
+				if(resinfo == SIS_RI_1024x768) tempcx++; /* Doesnt make sense anyway... */
+			} else  if(resinfo == SIS_RI_1024x768) tempcx++;
 		} else {
 			if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel800x600) {
-      				if(resinfo == 7) tempcx++;
+      				if(resinfo == SIS_RI_800x600)  tempcx++;
 			}
 		}
 	}
   }
 
   if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel640x480) {
-     tempcx = SiS_Pr->SiS_VGAVDE;
-     tempbx = SiS_Pr->SiS_VGAVDE - 1;
+     if((!SiS_Pr->SiS_IF_DEF_FSTN) && (!SiS_Pr->SiS_IF_DEF_DSTN)) {
+        tempcx = SiS_Pr->SiS_VGAVDE;
+        tempbx = SiS_Pr->SiS_VGAVDE - 1;
+     }
   }
 
   temp = ((tempbx & 0x0700) >> 8) << 3;
   temp |= ((tempcx & 0x0700) >> 8);
-  SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x1D,temp);     	/* Part1_1Dh; TW: Vertical Display Overflow; Control Signal */
+  SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x1D,temp);     	/* Part1_1Dh; Vertical Display Overflow; Control Signal */
 
   temp = tempbx & 0x00FF;
-  if(SiS_Pr->SiS_IF_DEF_FSTN) temp++;
-  SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x1C,temp);      	/* Part1_1Ch; TW: Panel Link Vertical Display Enable End  */
+  /* if(SiS_Pr->SiS_IF_DEF_FSTN) temp++;  */
+  SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x1C,temp);      	/* Part1_1Ch; Panel Link Vertical Display Enable End  */
 
   temp = tempcx & 0x00FF;
-  SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x1B,temp);      	/* Part1_1Bh; TW: Panel Link Vertical Display Enable Start  */
+  SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x1B,temp);      	/* Part1_1Bh; Panel Link Vertical Display Enable Start  */
 
   /* 3. Additional horizontal setup (scaling, etc) */
 
   tempecx = SiS_Pr->SiS_VGAHDE;
   if(HwDeviceExtension->jChipType >= SIS_315H) {
-     if(modeflag & HalfDCLK)
-        tempecx >>= 1;
+     if((!SiS_Pr->SiS_IF_DEF_FSTN) && (!SiS_Pr->SiS_IF_DEF_DSTN)) {
+        if(modeflag & HalfDCLK) tempecx >>= 1;
+     }
   }
   tempebx = SiS_Pr->SiS_HDE;
   if(tempecx == tempebx) tempeax = 0xFFFF;
@@ -1484,134 +1530,162 @@ SiS_SetGroup1_LVDS(SiS_Private *SiS_Pr,U
      temp = (USHORT)(tempeax % tempebx);
      tempeax = tempeax / tempebx;
      if(HwDeviceExtension->jChipType >= SIS_315H) {
-         if(temp) tempeax++;
+        if(temp) tempeax++;
      }
   }
   tempecx = tempeax;
 
   if(HwDeviceExtension->jChipType >= SIS_315H) {
-      tempeax = SiS_Pr->SiS_VGAHDE;
-      if(modeflag & HalfDCLK) tempeax >>= 1;
-      tempeax <<= 16;
-      tempeax = (tempeax / tempecx) - 1;
+     tempeax = SiS_Pr->SiS_VGAHDE;
+     if((!SiS_Pr->SiS_IF_DEF_FSTN) && (!SiS_Pr->SiS_IF_DEF_DSTN)) {
+        if(modeflag & HalfDCLK) tempeax >>= 1;
+     }
+     tempeax <<= 16;
+     tempeax = (tempeax / tempecx) - 1;
   } else {
-      tempeax = ((SiS_Pr->SiS_VGAHT << 16) / tempecx) - 1;
+     tempeax = ((SiS_Pr->SiS_VGAHT << 16) / tempecx) - 1;
   }
   tempecx <<= 16;
   tempecx |= (tempeax & 0xFFFF);
   temp = (USHORT)(tempecx & 0x00FF);
-  SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x1F,temp);  	 /* Part1_1Fh; TW: Panel Link DDA Operational Number in each horiz. line */
+  SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x1F,temp);  	 /* Part1_1Fh; Panel Link DDA Operational Number in each horiz. line */
 
   tempbx = SiS_Pr->SiS_VDE;
   if(HwDeviceExtension->jChipType >= SIS_315H) {
-      tempeax = (SiS_Pr->SiS_VGAVDE << 18) / tempvcfact;
-      tempbx = (USHORT)(tempeax & 0x0FFFF);
+     tempeax = (SiS_Pr->SiS_VGAVDE << 18) / tempvcfact;
+     tempbx = (USHORT)(tempeax & 0x0FFFF);
   } else {
-      tempax = SiS_Pr->SiS_VGAVDE << 6;
-      tempbx = push1;
-      tempbx &= 0x3f;
-      if(tempbx == 0) tempbx = 64;
-      tempax = tempax / tempbx;
-      tempbx = tempax;
+     tempeax = SiS_Pr->SiS_VGAVDE << 6;
+     tempbx = push1 & 0x3f;
+     if(tempbx == 0) tempbx = 64;
+     tempeax /= tempbx;
+     tempbx = (USHORT)(tempeax & 0x0FFFF);
   }
   if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768) tempbx--;
-  if(SiS_Pr->SiS_SetFlag & EnableLVDSDDA)                 tempbx = 1;
+  if(SiS_Pr->SiS_SetFlag & EnableLVDSDDA) {
+     if((!SiS_Pr->SiS_IF_DEF_FSTN) && (!SiS_Pr->SiS_IF_DEF_DSTN)) tempbx = 1;
+     else if(SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel640x480)  tempbx = 1;
+  }
 
   temp = ((tempbx & 0xFF00) >> 8) << 3;
   temp |= (USHORT)((tempecx & 0x0700) >> 8);
-  SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x20,temp);  	/* Part1_20h; TW: Overflow register */
+  SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x20,temp);  	/* Part1_20h; Overflow register */
 
   temp = tempbx & 0x00FF;
-  SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x21,temp);  	/* Part1_21h; TW: Panel Link Vertical Accumulator Register */
+  SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x21,temp);  	/* Part1_21h; Panel Link Vertical Accumulator Register */
 
   tempecx >>= 16;                               /* BPLHCFACT  */
-  if(HwDeviceExtension->jChipType < SIS_315H) {
-      if(modeflag & HalfDCLK) tempecx >>= 1;
+  if((HwDeviceExtension->jChipType < SIS_315H) || (SiS_Pr->SiS_IF_DEF_FSTN) || (SiS_Pr->SiS_IF_DEF_DSTN)) {
+     if(modeflag & HalfDCLK) tempecx >>= 1;
   }
   temp = (USHORT)((tempecx & 0xFF00) >> 8);
-  SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x22,temp);     	/* Part1_22h; TW: Panel Link Horizontal Scaling Factor High */
+  SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x22,temp);     	/* Part1_22h; Panel Link Horizontal Scaling Factor High */
 
   temp = (USHORT)(tempecx & 0x00FF);
-  SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x23,temp);         /* Part1_22h; TW: Panel Link Horizontal Scaling Factor Low */
+  SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x23,temp);         /* Part1_22h; Panel Link Horizontal Scaling Factor Low */
 
   /* 630/301B and 630/LVDS do something for 640x480 panels here */
 
 #ifdef SIS315H
-  /* TW: DSTN/FSTN initialisation - hardcoded for 320x480 panel */
-  if(SiS_Pr->SiS_IF_DEF_DSTN) {
-     	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x1E,0x01);
-     	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x25,0x00);
-     	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x26,0x00);
-     	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x27,0x00);
-     	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x28,0x87);
-     	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x29,0x5A);
-     	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x2A,0x4B);
-     	SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x44,~0x007,0x03);
-     	tempbx = SiS_Pr->SiS_HDE + 64;                       	/*Blps = lcdhdee(lcdhdes+HDE) + 64*/
-     	temp = tempbx & 0x00FF;
-     	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x38,temp);
-     	temp=((tempbx & 0xFF00) >> 8) << 3;
-     	SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x35,~0x078,temp);
-     	tempbx += 32;		                     		/*Blpe=lBlps+32*/
-     	temp = tempbx & 0x00FF;
-     	if(SiS_Pr->SiS_IF_DEF_FSTN)  temp=0;
-     	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x39,temp);
-     	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x3A,0x00);        	/*Bflml=0*/
-     	SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x3C,~0x007,0x00);
-     	tempbx = SiS_Pr->SiS_VDE / 2;
-     	temp = tempbx & 0x00FF;
-     	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x3B,temp);
-     	temp = ((tempbx & 0xFF00) >> 8) << 3;
-     	SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x3C,~0x038,temp);
-     	tempeax = SiS_Pr->SiS_HDE << 2;                       	/* BDxFIFOSTOP = (HDE*4)/128 */
-     	tempebx = 128;
-     	temp = (USHORT)(tempeax % tempebx);
-     	tempeax = tempeax / tempebx;
-     	if(temp != 0)  tempeax++;
-     	temp = (USHORT)(tempeax & 0x003F);
-     	SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x45,~0x0FF,temp);
-     	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x3F,0x00);         	/* BDxWadrst0 */
-     	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x3E,0x00);
-     	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x3D,0x10);
-     	SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x3C,~0x040,0x00);
-     	tempax = SiS_Pr->SiS_HDE >> 4;                        	/* BDxWadroff = HDE*4/8/8 */
-     	pushcx = tempax;
-     	temp = tempax & 0x00FF;
-     	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x43,temp);
-     	temp = ((tempax & 0xFF00) >> 8) << 3;
-     	SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x44,~0x0F8,temp);
-     	tempax = SiS_Pr->SiS_VDE;                             /*BDxWadrst1 = BDxWadrst0 + BDxWadroff * VDE */
-     	tempeax = (tempax * pushcx);
-     	tempebx = 0x00100000 + tempeax;
-     	temp = (USHORT)tempebx & 0x000000FF;
-     	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x42,temp);
-     	temp = (USHORT)((tempebx & 0x0000FF00)>>8);
-     	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x41,temp);
-     	temp = (USHORT)((tempebx & 0x00FF0000)>>16);
-     	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x40,temp);
-     	temp = (USHORT)(((tempebx & 0x01000000)>>24) << 7);
-     	SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x3C,~0x080,temp);
-     	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x2F,0x03);
-     	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x03,0x50);
-     	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x04,0x00);
-     	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x2F,0x01);
-     	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x13,0x00);
-     	SiS_SetReg1(SiS_Pr->SiS_P3c4,0x05,0x86);        /* Unlock */
-     	SiS_SetReg1(SiS_Pr->SiS_P3c4,0x1e,0x62);
-     	if(SiS_Pr->SiS_IF_DEF_FSTN){
-         	SiS_SetReg1(SiS_Pr->SiS_P3c4,0x2b,0x1b);
-         	SiS_SetReg1(SiS_Pr->SiS_P3c4,0x2c,0xe3);
-         	SiS_SetReg1(SiS_Pr->SiS_P3c4,0x1e,0x62);
-         	SiS_SetReg1(SiS_Pr->SiS_P3c4,0x2e,0x04);
-         	SiS_SetReg1(SiS_Pr->SiS_P3c4,0x2f,0x42);
-         	SiS_SetReg1(SiS_Pr->SiS_P3c4,0x32,0x01);
-         	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x2b,0x02);
-         	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x2c,0x00);
-         	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x2d,0x00);
-     	}
-     	SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x19,0x0f,0x30);
-     	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x1e,0x7d);
-     	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x2e,0xe0);
+  if(SiS_Pr->SiS_IF_DEF_FSTN || SiS_Pr->SiS_IF_DEF_DSTN) {
+     SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x25,0x00);
+     SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x26,0x00);
+     SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x27,0x00);
+     SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x28,0x87);
+     SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x29,0x5A);
+     SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x2A,0x4B);
+     SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x44,~0x007,0x03);
+     tempax = SiS_Pr->SiS_HDE;                       		/* Blps = lcdhdee(lcdhdes+HDE) + 64 */
+     if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel640x480_2 ||
+        SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel640x480_3) tempax >>= 1;
+     tempax += 64;
+     temp = tempax & 0x00FF;
+     SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x38,temp);
+     temp = ((tempax & 0xFF00) >> 8) << 3;
+     SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x35,~0x078,temp);
+     tempax += 32;		                     		/* Blpe=lBlps+32 */
+     temp = tempax & 0x00FF;
+     if(SiS_Pr->SiS_IF_DEF_FSTN) temp = 0;
+     SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x39,temp);
+     SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x3A,0x00);        	/* Bflml=0 */
+     SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x3C,~0x007,0x00);
+
+     tempax = SiS_Pr->SiS_VDE;
+     if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel640x480_2 ||
+        SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel640x480_3) tempax >>= 1;
+     tempax >>= 1;
+     temp = tempax & 0x00FF;
+     SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x3B,temp);
+     temp = ((tempax & 0xFF00) >> 8) << 3;
+     SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x3C,~0x038,temp);
+
+     tempeax = SiS_Pr->SiS_HDE;
+     if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel640x480_2 ||
+        SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel640x480_3) tempeax >>= 1;
+     tempeax <<= 2;                       			/* BDxFIFOSTOP = (HDE*4)/128 */
+     tempebx = 128;
+     temp = (USHORT)(tempeax % tempebx);
+     tempeax = tempeax / tempebx;
+     if(temp) tempeax++;
+     temp = (USHORT)(tempeax & 0x003F);
+     SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x45,~0x0FF,temp);
+     SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x3F,0x00);         	/* BDxWadrst0 */
+     SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x3E,0x00);
+     SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x3D,0x10);
+     SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x3C,~0x040,0x00);
+
+     tempax = SiS_Pr->SiS_HDE;
+     if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel640x480_2 ||
+        SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel640x480_3) tempax >>= 1;
+     tempax >>= 4;                        			/* BDxWadroff = HDE*4/8/8 */
+     pushcx = tempax;
+     temp = tempax & 0x00FF;
+     SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x43,temp);
+     temp = ((tempax & 0xFF00) >> 8) << 3;
+     SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x44,~0x0F8,temp);
+
+     tempax = SiS_Pr->SiS_VDE;                             	/* BDxWadrst1 = BDxWadrst0 + BDxWadroff * VDE */
+     if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel640x480_2 ||
+        SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel640x480_3) tempax >>= 1;
+     tempeax = (tempax * pushcx);
+     tempebx = 0x00100000 + tempeax;
+     temp = (USHORT)tempebx & 0x000000FF;
+     SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x42,temp);
+     temp = (USHORT)((tempebx & 0x0000FF00) >> 8);
+     SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x41,temp);
+     temp = (USHORT)((tempebx & 0x00FF0000) >> 16);
+     SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x40,temp);
+     temp = (USHORT)(((tempebx & 0x01000000) >> 24) << 7);
+     SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x3C,~0x080,temp);
+
+     SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x2F,0x03);
+     SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x03,0x50);
+     SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x04,0x00);
+     SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x2F,0x01);
+     SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x19,0x38);
+
+     if(SiS_Pr->SiS_IF_DEF_FSTN) {
+        SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x2b,0x02);
+        SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x2c,0x00);
+        SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x2d,0x00);
+        SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x35,0x0c);
+        SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x36,0x00);
+        SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x37,0x00);
+        SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x38,0x80);
+        SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x39,0xA0);
+        SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x3a,0x00);
+        SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x3b,0xf0);
+        SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x3c,0x00);
+        SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x3d,0x10);
+        SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x3e,0x00);
+        SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x3f,0x00);
+        SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x40,0x10);
+        SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x41,0x25);
+        SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x42,0x80);
+        SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x43,0x14);
+        SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x44,0x03);
+        SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x45,0x0a);
+     }
   }
 #endif  /* SIS315H */
 
@@ -1629,7 +1703,7 @@ SiS_CRT2AutoThreshold(SiS_Private *SiS_P
 
 
 #ifdef SIS315H
-/* TW: For LVDS / 302B/30xLV - LCDA (this must only be called on 310/325 series!) */
+/* For LVDS / 302B/30xLV - LCDA (this must only be called on 315 series!) */
 void
 SiS_SetGroup1_LCDA(SiS_Private *SiS_Pr, USHORT  BaseAddr,UCHAR *ROMAddr,USHORT ModeNo,USHORT ModeIdIndex,
                    PSIS_HW_DEVICE_INFO HwDeviceExtension,USHORT RefreshRateTableIndex)
@@ -1638,6 +1712,10 @@ SiS_SetGroup1_LCDA(SiS_Private *SiS_Pr, 
   USHORT push1,push2,tempax,tempbx,tempcx,temp;
   ULONG tempeax=0,tempebx,tempecx,tempvcfact;
 
+  /* This is not supported with LCDA */
+  if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_PanelCustom) return;
+  if(SiS_Pr->UseCustomMode) return;
+
   if(IS_SIS330) {
      SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x2D,0x10);			/* Xabre 1.01.03 */
   } else if(IS_SIS740) {
@@ -1645,7 +1723,7 @@ SiS_SetGroup1_LCDA(SiS_Private *SiS_Pr, 
         SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x13,0xfb,0x04);      	/* 740/LVDS */
 	SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x2D,0x03);
      } else {
-        SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x2D,0x10);			/* 740/301LV 1.10.1i */
+        SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x2D,0x10);			/* 740/301LV, 301BDH */
      }
   } else {
      if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {					/* 650/LVDS */
@@ -1669,10 +1747,7 @@ SiS_SetGroup1_LCDA(SiS_Private *SiS_Pr, 
   tempcx = SiS_Pr->SiS_HT;
 
   if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) {
-        if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768)       tempbx = 1024;
-	else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1400x1050) tempbx = 1400;
-	else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1600x1200) tempbx = 1600;
-	else 							      tempbx = 1280;
+        tempbx = SiS_Pr->PanelXRes;
   }
   tempcx -= tempbx;                        	            	/* HT-HDE  */
   push1 = tempax;
@@ -1684,7 +1759,7 @@ SiS_SetGroup1_LCDA(SiS_Private *SiS_Pr, 
 
   tempcx >>= 2;
 
-  /* TW: 650/30xLV 1.10.6s, 740/LVDS */
+  /* 650/30xLV 1.10.6s, 740/LVDS */
   if( ((SiS_Pr->SiS_IF_DEF_LVDS == 0) && (SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)) ||
       ((SiS_Pr->SiS_IF_DEF_LVDS == 1) && (SiS_Pr->SiS_VBInfo & SetCRT2ToLCD)) ) {
      if(SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel640x480) {
@@ -1748,13 +1823,10 @@ SiS_SetGroup1_LCDA(SiS_Private *SiS_Pr, 
   tempbx = SiS_Pr->SiS_LCDVDES;                                	/* VGAVDES  */
   push1 = tempbx;                                      		
   if(SiS_Pr->SiS_IF_DEF_TRUMPION == 0) {
-    if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768)        tempax = 768;
-    else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x768)   tempax = 768;
-    else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024)  tempax = 1024;
-    else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1400x1050)  tempax = 1050;
-    else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1600x1200)  tempax = 1200;
-    else                                                           tempax = 960;
-  } else tempax = SiS_Pr->SiS_VGAVDE;  /* Trumpion */
+     tempax = SiS_Pr->PanelYRes;
+  } else {
+     tempax = SiS_Pr->SiS_VGAVDE;
+  }
 
   tempbx += tempax;
   tempax = SiS_Pr->SiS_VT;                                    	/* VT  */
@@ -1764,7 +1836,7 @@ SiS_SetGroup1_LCDA(SiS_Private *SiS_Pr, 
  
   tempcx >>= 2;	
 
-  /* TW: 650/30xLV 1.10.6s, 740/LVDS */
+  /* 650/30xLV 1.10.6s, 740/LVDS */
   if( ((SiS_Pr->SiS_IF_DEF_LVDS == 0) && (SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)) ||
       ((SiS_Pr->SiS_IF_DEF_LVDS == 1) && (SiS_Pr->SiS_VBInfo & SetCRT2ToLCD)) ) {
      if(SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel640x480) {
@@ -1806,7 +1878,7 @@ SiS_SetGroup1_LCDA(SiS_Private *SiS_Pr, 
   if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {
      SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x19,0xF0,temp);
   } else {
-     /* TW: 650/30xLV 1.10.6s, Xabre */
+     /* 650/30xLV 1.10.6s, Xabre */
      temp |= 0xC0;
      SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x19,0xF0,temp);             /* Part1_19h  */
   }
@@ -1823,7 +1895,7 @@ SiS_SetGroup1_LCDA(SiS_Private *SiS_Pr, 
      }
   } else {
      if(IS_SIS650) {
-        /* TW: 650/30xLV 1.10.6s */
+        /* 650/30xLV 1.10.6s */
         if(SiS_Pr->SiS_LCDInfo & LCDRGB18Bit) {
            if(SiS_GetReg1(SiS_Pr->SiS_Part1Port,0x00) & 0x01) temp |= 0x80;
         }
@@ -1839,7 +1911,7 @@ SiS_SetGroup1_LCDA(SiS_Private *SiS_Pr, 
 
   if(!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) {
     if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel800x600) {
-      if(resinfo == 7) tempcx++;
+      if(resinfo == SIS_RI_800x600) tempcx++;
     }
   }
   if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel640x480) {
@@ -1925,15 +1997,15 @@ SiS_SetGroup1_LCDA(SiS_Private *SiS_Pr, 
   SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x23,temp);
 
 #if 0
-  /* TW: Missing code (calles int 2f) (650/302LV 1.10.6s; 1.10.7w doesn't do this) */
+  /* Missing code (calles int 2f) (650/302LV 1.10.6s; 1.10.7w doesn't do this) */
   if(xxx()) {
       SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x0e,0xda);
   }
 #endif
 
-  /* TW: Only for LVDS and 301LV/302LV */
+  /* Only for LVDS and 301LV/302LV */
   if((SiS_Pr->SiS_IF_DEF_LVDS == 1) || (SiS_Pr->SiS_VBInfo & VB_SIS301LV302LV)){
-  	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x1e,0x20);
+     SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x1e,0x20);
   }
 
   return;
@@ -1951,10 +2023,10 @@ void SiS_SetCRT2Offset(SiS_Private *SiS_
 
   offset = SiS_GetOffset(SiS_Pr,ROMAddr,ModeNo,ModeIdIndex,RefreshRateTableIndex,
                          HwDeviceExtension);
-#if 0
-  if(SiS_Pr->LCDResInfo == 13) offset >>= 1;
-  if(SiS_Pr->LCDResInfo == 12) offset >>= 1;
-#endif			 
+
+  if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel640x480_2 ||
+     SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel640x480_3) offset >>= 1;
+
   temp = (UCHAR)(offset & 0xFF);
   SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x07,temp);
   temp = (UCHAR)((offset & 0xFF00) >> 8);
@@ -1976,13 +2048,7 @@ SiS_GetOffset(SiS_Private *SiS_Pr, UCHAR
   } else {
      infoflag = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_InfoFlag;
      modeinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeInfo;
-  
-     if(HwDeviceExtension->jChipType < SIS_315H ) {
-    	index = (modeinfo >> 4) & 0xFF;
-     } else {
-    	index = (modeinfo >> 8) & 0xFF;
-     }
-
+     index = (modeinfo >> 8) & 0xFF;
      temp = SiS_Pr->SiS_ScreenOffset[index];
   }
   
@@ -1992,9 +2058,8 @@ SiS_GetOffset(SiS_Private *SiS_Pr, UCHAR
 
   temp *= colordepth;
 
-  /* TW: For 1400x1050 and 856x480 */
-  if( ( ((ModeNo >= 0x26) && (ModeNo <= 0x28)) || 
-        ModeNo == 0x3f || 
+  if( ( ((ModeNo >= 0x26) && (ModeNo <= 0x28)) ||
+        ModeNo == 0x3f ||
 	ModeNo == 0x42 || 
 	ModeNo == 0x45 ) ||
       (SiS_Pr->UseCustomMode && (SiS_Pr->CHDisplay % 16)) ) {
@@ -2012,7 +2077,8 @@ SiS_GetColorDepth(SiS_Private *SiS_Pr, U
   SHORT  index;
   USHORT modeflag;
 
-  if(SiS_Pr->UseCustomMode) {
+  /* Do NOT check UseCustomMode, will skrew up FIFO */
+  if(ModeNo == 0xfe) {
      modeflag = SiS_Pr->CModeFlag;
   } else {
      if(ModeNo <= 0x13)
@@ -2035,7 +2101,11 @@ SiS_SetCRT2Sync(SiS_Private *SiS_Pr, USH
   flag = 0;
   tempbl = 0xC0;
 
-  infoflag = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_InfoFlag;
+  if(SiS_Pr->UseCustomMode) {
+     infoflag = SiS_Pr->CInfoFlag;
+  } else {
+     infoflag = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_InfoFlag;
+  }
 
   if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {					/* LVDS */
 
@@ -2044,12 +2114,19 @@ SiS_SetCRT2Sync(SiS_Private *SiS_Pr, USH
     } else if((SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) && (SiS_Pr->SiS_LCDInfo & LCDSync)) {
        tempah = SiS_Pr->SiS_LCDInfo;
     } else tempah = infoflag >> 8;
-    
+
     tempah &= 0xC0;
-    
+
     tempah |= 0x20;
     if(!(SiS_Pr->SiS_LCDInfo & LCDRGB18Bit)) tempah |= 0x10;
 
+    if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
+       if((SiS_Pr->SiS_CustomT == CUT_BARCO1366) ||
+          (SiS_Pr->SiS_CustomT == CUT_BARCO1024)) {
+	  tempah |= 0xc0;
+       }
+    }
+
     if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
        if(HwDeviceExtension->jChipType >= SIS_315H) {
           tempah >>= 3;
@@ -2079,9 +2156,11 @@ SiS_SetCRT2Sync(SiS_Private *SiS_Pr, USH
             tempah |= 0x20;
             if(!(SiS_Pr->SiS_LCDInfo & LCDRGB18Bit)) tempah |= 0x10;
 
+#if 0
             if (SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel640x480) {
-	       	/* TW: BIOS does something here @@@ */
+	       	/* BIOS does something here @@@ */
             }
+#endif
 
  	    tempah &= 0x3f;
   	    tempah |= tempbl;
@@ -2089,16 +2168,11 @@ SiS_SetCRT2Sync(SiS_Private *SiS_Pr, USH
 
          } else {							/* 630 - 301 */
 
-            if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
-               tempah = SiS_Pr->SiS_LCDInfo;
-	       if(SiS_Pr->SiS_LCDInfo & DontExpandLCDShift) { /* ! */
-	          flag = 1;
-	       }
-            }
-            if(flag != 1) tempah = infoflag >> 8;
+            tempah = infoflag >> 8;
             tempah &= 0xC0;
-            tempah |= 0x30;
-            SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x19,0x3F,tempah);
+            tempah |= 0x20;
+	    if(!(SiS_Pr->SiS_LCDInfo & LCDRGB18Bit)) tempah |= 0x10;
+            SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x19,0x0F,tempah);
 
          }
 
@@ -2106,9 +2180,9 @@ SiS_SetCRT2Sync(SiS_Private *SiS_Pr, USH
 
       } else {
 
-#ifdef SIS315H  /* ----- 310/325 series ---- */
+#ifdef SIS315H  /* ------- 315 series ------ */
 
-         if(SiS_Pr->SiS_VBType & VB_SIS301LV302LV) {	  		/* 310/325 - 30xLV */
+         if(SiS_Pr->SiS_VBType & VB_SIS301LV302LV) {	  		/* 315 - 30xLV */
 
             tempah = SiS_GetReg1(SiS_Pr->SiS_P3d4,0x37);
             tempah &= 0xC0;
@@ -2116,24 +2190,33 @@ SiS_SetCRT2Sync(SiS_Private *SiS_Pr, USH
             if(!(SiS_Pr->SiS_LCDInfo & LCDRGB18Bit)) tempah |= 0x10;
             SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x19,0x0F,tempah);
 
-         } else {							/* 310/325 - 301, 301B */
+         } else {							/* 315 - 301, 301B */
 
             tempah = infoflag >> 8;
             tempah &= 0xC0;
-	    if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
-	       if(SiS_Pr->SiS_LCDInfo & LCDSync) {
-	          tempah = SiS_Pr->SiS_LCDInfo;
-	          tempah &= 0xC0;
+	    if(!SiS_Pr->UseCustomMode) {
+	       if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
+	          if(SiS_Pr->SiS_LCDInfo & LCDSync) {
+	             tempah = SiS_Pr->SiS_LCDInfo;
+	             tempah &= 0xC0;
+	          }
 	       }
 	    }
 	    
             tempah |= 0x20;
             if(!(SiS_Pr->SiS_LCDInfo & LCDRGB18Bit)) tempah |= 0x10;
+	    
 #if 0
             if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel640x480) {
-		/* TW: BIOS does something here @@@ */
+		/* BIOS does something here @@@ */
             }
-#endif	    
+#endif
+
+	    if(SiS_Pr->SiS_VBType & VB_NoLCD) {			/* TEST, imitate BIOS bug */
+	       if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
+	          tempah |= 0xc0;
+	       }
+	    }
             SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x19,0x0F,tempah);
 
          } 
@@ -2143,7 +2226,7 @@ SiS_SetCRT2Sync(SiS_Private *SiS_Pr, USH
    }
 }
 
-/* TW: Set CRT2 FIFO on 300/630/730 */
+/* Set CRT2 FIFO on 300/630/730 */
 #ifdef SIS300
 void
 SiS_SetCRT2FIFO_300(SiS_Private *SiS_Pr, UCHAR *ROMAddr,USHORT ModeNo,
@@ -2197,7 +2280,7 @@ SiS_SetCRT2FIFO_300(SiS_Private *SiS_Pr,
 
   if(!SiS_Pr->CRT1UsesCustomMode) {
   
-     CRT1ModeNo = SiS_Pr->SiS_CRT1Mode;                                 /* get CRT1 ModeNo */
+     CRT1ModeNo = SiS_Pr->SiS_CRT1Mode;                                 	/* get CRT1 ModeNo */
      SiS_SearchModeID(SiS_Pr,ROMAddr,&CRT1ModeNo,&modeidindex);
      SiS_Pr->SiS_SetFlag &= (~ProgrammingCRT2);
      SiS_Pr->SiS_SelectCRT2Rate = 0;
@@ -2205,20 +2288,32 @@ SiS_SetCRT2FIFO_300(SiS_Private *SiS_Pr,
 						modeidindex,HwDeviceExtension);
 
      if(CRT1ModeNo >= 0x13) {
-       index = SiS_Pr->SiS_RefIndex[refreshratetableindex].Ext_CRTVCLK;
-       index &= 0x3F;
-       VCLK = SiS_Pr->SiS_VCLKData[index].CLOCK;			/* Get VCLK */
-       data2 = SiS_Pr->SiS_ModeType - 2;
+        index = SiS_Pr->SiS_RefIndex[refreshratetableindex].Ext_CRTVCLK;
+        index &= 0x3F;
+        VCLK = SiS_Pr->SiS_VCLKData[index].CLOCK;				/* Get VCLK */
+
+	colorth = SiS_GetColorDepth(SiS_Pr,ROMAddr,CRT1ModeNo,modeidindex); 	/* Get colordepth */
+        colorth >>= 1;
+        if(!colorth) colorth++;
      }
-     
+
   } else {
   
      CRT1ModeNo = 0xfe;
-     VCLK = SiS_Pr->CSRClock;						/* Get VCLK */
-     data2 = (SiS_Pr->CModeFlag & ModeInfoFlag) - 2;
-  
-  }			
-     
+     VCLK = SiS_Pr->CSRClock_CRT1;						/* Get VCLK */
+     data2 = (SiS_Pr->CModeFlag_CRT1 & ModeInfoFlag) - 2;
+     switch(data2) {								/* Get color depth */
+        case 0 : colorth = 1; break;
+        case 1 : colorth = 1; break;
+        case 2 : colorth = 2; break;
+        case 3 : colorth = 2; break;
+        case 4 : colorth = 3; break;
+        case 5 : colorth = 4; break;
+        default: colorth = 2;
+     }
+
+  }
+
   if(CRT1ModeNo >= 0x13) {
     if(HwDeviceExtension->jChipType == SIS_300) {
        index = SiS_GetReg1(SiS_Pr->SiS_P3c4,0x3A);
@@ -2227,22 +2322,8 @@ SiS_SetCRT2FIFO_300(SiS_Private *SiS_Pr,
     }
     index &= 0x07;
     MCLK = SiS_Pr->SiS_MCLKData_0[index].CLOCK;				/* Get MCLK */
-    
-#ifdef TWDEBUG
-    xf86DrvMsg(0, X_INFO, "FIFO2: CRT1Mode 0x%x VCLK %d MCLK %d modetype-2 = %d\n",
-    	CRT1ModeNo, VCLK, MCLK, data2);
-#endif  
-  
-    switch(data2) {							/* Get color depth */
-      case 0 : 	colorth = 1; break;
-      case 1 : 	colorth = 1; break;
-      case 2 : 	colorth = 2; break;
-      case 3 : 	colorth = 2; break;
-      case 4 : 	colorth = 3; break;
-      case 5 : 	colorth = 4; break;
-      default:  colorth = 2; break;
-    }
-    data2 = (colorth * VCLK) / MCLK;  
+
+    data2 = (colorth * VCLK) / MCLK;
 
     temp = SiS_GetReg1(SiS_Pr->SiS_P3c4,0x14);
     temp = ((temp & 0x00FF) >> 6) << 1;
@@ -2252,22 +2333,12 @@ SiS_SetCRT2FIFO_300(SiS_Private *SiS_Pr,
 
     data2 = temp - data2;
     
-#ifdef TWDEBUG
-    xf86DrvMsg(0, X_INFO, "FIFO2: data2 (step1) = %d\n",
-    	data2);
-#endif    
-
     if((28 * 16) % data2) {
       	data2 = (28 * 16) / data2;
       	data2++;
     } else {
       	data2 = (28 * 16) / data2;
     }
-    
-#ifdef TWDEBUG
-    xf86DrvMsg(0, X_INFO, "FIFO2: data2 (step2) = %d\n",
-    	data2);
-#endif
 
     if(HwDeviceExtension->jChipType == SIS_300) {
 
@@ -2313,10 +2384,6 @@ SiS_SetCRT2FIFO_300(SiS_Private *SiS_Pr,
        temp &= 0x0F;   
        tempal |= temp;
 
-#ifdef TWDEBUG
-       xf86DrvMsg(0, X_INFO, "FIFO2: Latencyfactorindex = 0x%x\n", tempal);
-#endif
-      
        tempbx = tempal;   /* BIOS BUG (2.04.5d, 2.04.6a use ah here, which is unset!) */
        tempbx = 0;        /* -- do it like the BIOS anyway... */
        tempax = tempbx;
@@ -2341,7 +2408,7 @@ SiS_SetCRT2FIFO_300(SiS_Private *SiS_Pr,
        SiS_SetReg4(0xcf8,0x800000A0);
        eax = SiS_GetReg3(0xcfc);
 #else
-       /* TW: We use pci functions X offers. We use tag 0, because
+       /* We use pci functions X offers. We use tag 0, because
         * we want to read/write to the host bridge (which is always
         * 00:00.0 on 630, 730 and 540), not the VGA device.
         */
@@ -2368,43 +2435,41 @@ SiS_SetCRT2FIFO_300(SiS_Private *SiS_Pr,
        if(!(temp & 0x80)) data += 5;
     }
     
-#ifdef TWDEBUG    
-    xf86DrvMsg(0, X_INFO, "FIFO2: latencyfactor (CRT1) = %d\n", data);
-#endif
-
     data += data2;				/* CRT1 Request Period */
     
-#ifdef TWDEBUG    
-    xf86DrvMsg(0, X_INFO, "FIFO2: CRT1 request period = %d\n", data);
-#endif
-
-    CRT2ModeNo = ModeNo;
     SiS_Pr->SiS_SetFlag |= ProgrammingCRT2;
     SiS_Pr->SiS_SelectCRT2Rate = SelectRate_backup;
-    SiS_SearchModeID(SiS_Pr,ROMAddr,&CRT2ModeNo,&modeidindex);    
 
-    refreshratetableindex = SiS_GetRatePtrCRT2(SiS_Pr,ROMAddr,CRT2ModeNo,
-                                               modeidindex,HwDeviceExtension);
+    if(!SiS_Pr->UseCustomMode) {
+
+       CRT2ModeNo = ModeNo;
+       SiS_SearchModeID(SiS_Pr,ROMAddr,&CRT2ModeNo,&modeidindex);
+
+       refreshratetableindex = SiS_GetRatePtrCRT2(SiS_Pr,ROMAddr,CRT2ModeNo,
+                                                  modeidindex,HwDeviceExtension);
+
+       index = SiS_GetVCLK2Ptr(SiS_Pr,ROMAddr,CRT2ModeNo,modeidindex,
+                               refreshratetableindex,HwDeviceExtension);
+       VCLK = SiS_Pr->SiS_VCLKData[index].CLOCK;                         	/* Get VCLK  */
+
+       if((SiS_Pr->SiS_CustomT == CUT_BARCO1366) || (SiS_Pr->SiS_CustomT == CUT_BARCO1024)) {
+          if((ROMAddr) && SiS_Pr->SiS_UseROM) {
+	     if(ROMAddr[0x220] & 0x01) {
+                VCLK = ROMAddr[0x229] | (ROMAddr[0x22a] << 8);
+	     }
+          }
+       }
+
+    } else {
+
+       CRT2ModeNo = 0xfe;
+       VCLK = SiS_Pr->CSRClock;							/* Get VCLK */
 
-    index = SiS_GetVCLK2Ptr(SiS_Pr,ROMAddr,CRT2ModeNo,modeidindex,
-                            refreshratetableindex,HwDeviceExtension);
-    VCLK = SiS_Pr->SiS_VCLKData[index].CLOCK;                         	/* Get VCLK  */
-    
-    data2 = SiS_Pr->SiS_ModeType - 2;
-    switch(data2) {							/* Get color depth */
-      case 0 : 	colorth = 1; break;
-      case 1 : 	colorth = 1; break;
-      case 2 : 	colorth = 2; break;
-      case 3 : 	colorth = 2; break;
-      case 4 : 	colorth = 3; break;
-      case 5 : 	colorth = 4; break;
-      default:  colorth = 2; break;
     }
-    
-#ifdef TWDEBUG    
-    xf86DrvMsg(0, X_INFO, "FIFO2: CRT2Mode 0x%x VCLK %d MCLK %d modetype-2 = %d, colorth %d\n",
-    	CRT2ModeNo, VCLK, MCLK, data2, colorth);
-#endif
+
+    colorth = SiS_GetColorDepth(SiS_Pr,ROMAddr,CRT2ModeNo,modeidindex);   	/* Get colordepth */
+    colorth >>= 1;
+    if(!colorth) colorth++;
 
     data = data * VCLK * colorth;
     if(data % (MCLK << 4)) {
@@ -2414,10 +2479,6 @@ SiS_SetCRT2FIFO_300(SiS_Private *SiS_Pr,
       	data = data / (MCLK << 4);
     }
     
-#ifdef TWDEBUG    
-    xf86DrvMsg(0, X_INFO, "FIFO2: data (unclipped) = 0x%x\n", data);
-#endif    
-    
     if(data <= 6) data = 6;
     if(data > 0x14) data = 0x14;
 
@@ -2456,13 +2517,13 @@ SiS_SetCRT2FIFO_300(SiS_Private *SiS_Pr,
 }
 #endif
 
-/* TW: Set FIFO on 310/325/330 series */
+/* Set FIFO on 315/330 series */
 #ifdef SIS315H
 void
 SiS_SetCRT2FIFO_310(SiS_Private *SiS_Pr, UCHAR *ROMAddr,USHORT ModeNo,
                     PSIS_HW_DEVICE_INFO HwDeviceExtension)
 {
-
+#if 0   /* This code is obsolete */
   UCHAR CombCode[]  = { 1, 1, 1, 4, 3, 1, 3, 4,
                         4, 1, 4, 4, 5, 1, 5, 4};
   UCHAR CRT2ThLow[] = { 39, 63, 55, 79, 78,102, 90,114,
@@ -2474,11 +2535,13 @@ SiS_SetCRT2FIFO_310(SiS_Private *SiS_Pr,
   USHORT ModeIdIndex;
   USHORT RefreshRateTableIndex;
   USHORT SelectRate_backup;
-  
+
   SelectRate_backup = SiS_Pr->SiS_SelectCRT2Rate;
-  
+#endif
+
   SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x01,0x3B);
 
+#if 0
   if(!SiS_Pr->CRT1UsesCustomMode) {
   
      CRT1ModeNo = SiS_Pr->SiS_CRT1Mode;                                 /* get CRT1 ModeNo */
@@ -2489,28 +2552,27 @@ SiS_SetCRT2FIFO_310(SiS_Private *SiS_Pr,
 
      /* Get REFIndex for crt1 refreshrate */
      RefreshRateTableIndex = SiS_GetRatePtrCRT2(SiS_Pr,ROMAddr,CRT1ModeNo,
-                                             ModeIdIndex,HwDeviceExtension);
+                                                ModeIdIndex,HwDeviceExtension);
+     index = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRTVCLK;
+     tempax = SiS_Pr->SiS_VCLKData[index].CLOCK;			/* Get VCLK */
 
-     index = SiS_GetVCLK2Ptr(SiS_Pr,ROMAddr,CRT1ModeNo,ModeIdIndex,
-                          RefreshRateTableIndex,HwDeviceExtension);
-     tempax = SiS_Pr->SiS_VCLKData[index].CLOCK;                        /* Get VCLK */
-     
      tempbx = SiS_GetColorDepth(SiS_Pr,ROMAddr,CRT1ModeNo,ModeIdIndex); /* Get colordepth */
      tempbx >>= 1;
-     if(!tempbx) tempbx++; 
-     
+     if(!tempbx) tempbx++;
+
   } else {
-  
-     tempax = SiS_Pr->CSRClock;						/* Get VCLK */
-     tempbx = (SiS_Pr->CModeFlag & ModeInfoFlag) - 2;
+
+     CRT1ModeNo = 0xfe;
+     tempax = SiS_Pr->CSRClock_CRT1;					/* Get VCLK */
+     tempbx = (SiS_Pr->CModeFlag_CRT1 & ModeInfoFlag) - 2;
      switch(tempbx) {							/* Get color depth */
-       case 0 : 	tempbx = 1; break;
-       case 1 : 	tempbx = 1; break;
-       case 2 : 	tempbx = 2; break;
-       case 3 : 	tempbx = 2; break;
-       case 4 : 	tempbx = 3; break;
-       case 5 : 	tempbx = 4; break;
-       default:  	tempbx = 2; break;
+       case 0 : tempbx = 1; break;
+       case 1 : tempbx = 1; break;
+       case 2 : tempbx = 2; break;
+       case 3 : tempbx = 2; break;
+       case 4 : tempbx = 3; break;
+       case 5 : tempbx = 4; break;
+       default: tempbx = 2;
      }
   
   }
@@ -2523,13 +2585,6 @@ SiS_SetCRT2FIFO_310(SiS_Private *SiS_Pr,
 
   tempbx = tempax;
 
-#if 0 /* TW: BIOS code is skrewed */
-  if(SiS_GetReg1(SiS_Pr->SiS_P3c4,0x14) & 0x02) {
-   	tempax = 16;
-  } else {
-    	tempax = 8;
-  }
-#endif
   tempax = 16;
 
   tempax -= tempbx;
@@ -2556,24 +2611,33 @@ SiS_SetCRT2FIFO_310(SiS_Private *SiS_Pr,
 
   tempcx +=  temp3;                                      /* CRT1 Request Period */
 
-  CRT2ModeNo = ModeNo;                                                 /* get CRT2 ModeNo */
-  SiS_SearchModeID(SiS_Pr,ROMAddr,&CRT2ModeNo,&ModeIdIndex);           /* Get ModeID Table */
-
   SiS_Pr->SiS_SetFlag |= ProgrammingCRT2;
   SiS_Pr->SiS_SelectCRT2Rate = SelectRate_backup;
 
-  RefreshRateTableIndex = SiS_GetRatePtrCRT2(SiS_Pr,ROMAddr,CRT2ModeNo,
-                                           ModeIdIndex,HwDeviceExtension);
+  if(!SiS_Pr->UseCustomMode) {
+
+     CRT2ModeNo = ModeNo;                                                 /* get CRT2 ModeNo */
+     SiS_SearchModeID(SiS_Pr,ROMAddr,&CRT2ModeNo,&ModeIdIndex);
+
+     RefreshRateTableIndex = SiS_GetRatePtrCRT2(SiS_Pr,ROMAddr,CRT2ModeNo,
+                                                ModeIdIndex,HwDeviceExtension);
+
+     index = SiS_GetVCLK2Ptr(SiS_Pr,ROMAddr,CRT2ModeNo,ModeIdIndex,
+                             RefreshRateTableIndex,HwDeviceExtension);
+     if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) {
+        tempax = SiS_Pr->SiS_VCLKData[index].CLOCK;                       /* Get VCLK  */
+     } else {
+        tempax = SiS_Pr->SiS_VBVCLKData[index].CLOCK;
+     }
 
-  index = SiS_GetVCLK2Ptr(SiS_Pr,ROMAddr,CRT2ModeNo,ModeIdIndex,
-                          RefreshRateTableIndex,HwDeviceExtension);
-  if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) {
-     tempax = SiS_Pr->SiS_VCLKData[index].CLOCK;                       /* Get VCLK  */
   } else {
-     tempax = SiS_Pr->SiS_VBVCLKData[index].CLOCK;                     /* Get VCLK  */
+
+     CRT2ModeNo = 0xfe;							  /* Get VCLK  */
+     tempax = SiS_Pr->CSRClock;
+
   }
 
-  tempbx = SiS_GetColorDepth(SiS_Pr,ROMAddr,CRT2ModeNo,ModeIdIndex);   /* Get colordepth */
+  tempbx = SiS_GetColorDepth(SiS_Pr,ROMAddr,CRT2ModeNo,ModeIdIndex);   	  /* Get colordepth */
   tempbx >>= 1;
   if(!tempbx) tempbx++;
 
@@ -2590,12 +2654,16 @@ SiS_SetCRT2FIFO_310(SiS_Private *SiS_Pr,
 
   if (tempax > 0x37)  tempax = 0x37;
 
-  /* TW: 650/LVDS (1.10.07, 1.10.00), 650/301LV, 740, 330 overrule calculated value; 315 does not */
+  /* 650/LVDS, 650/301LV, 740, 330 overrule calculated value; 315 does not */
   if(HwDeviceExtension->jChipType >= SIS_650) {
   	tempax = 0x04;
   }
-  
   SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x02,~0x3F,tempax);
+#else
+
+  SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x02,~0x3F,0x04);
+
+#endif
 }
 
 USHORT
@@ -2611,9 +2679,10 @@ SiS_GetMCLK(SiS_Private *SiS_Pr, UCHAR *
     return(SiS_Pr->SiS_MCLKData_0[index].CLOCK);
   }
 }
+
 #endif
 
-/* TW: Checked against 650/LVDS 1.10.07 BIOS */
+/* Checked against 650/LVDS 1.10.07 BIOS */
 void
 SiS_GetLVDSDesData(SiS_Private *SiS_Pr, UCHAR *ROMAddr,USHORT ModeNo,USHORT ModeIdIndex,
                    USHORT RefreshRateTableIndex,
@@ -2623,6 +2692,13 @@ SiS_GetLVDSDesData(SiS_Private *SiS_Pr, 
   USHORT PanelIndex,ResIndex;
   const  SiS_LVDSDesStruct *PanelDesPtr = NULL;
 
+  if((SiS_Pr->UseCustomMode) ||
+     (SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_PanelCustom)) {
+     SiS_Pr->SiS_LCDHDES = 0;
+     SiS_Pr->SiS_LCDVDES = 0;
+     return;
+  }
+
   if((SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) && (SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) ) {
 
 #ifdef SIS315H  
@@ -2689,11 +2765,11 @@ SiS_GetLVDSDesData(SiS_Private *SiS_Pr, 
      	case 52: PanelDesPtr = SiS_Pr->SiS_CHTVUPALDesData;    break;
      	case 53: PanelDesPtr = SiS_Pr->SiS_CHTVOPALDesData;    break;
 	default:
-		if(HwDeviceExtension->jChipType < SIS_315H)
-		   PanelDesPtr = SiS_Pr->SiS_PanelType0e_1;
-		else
-		   PanelDesPtr = SiS_Pr->SiS_PanelType01_1;
-		break;
+		 if(HwDeviceExtension->jChipType < SIS_315H)
+		    PanelDesPtr = SiS_Pr->SiS_PanelType0e_1;
+		 else
+		    PanelDesPtr = SiS_Pr->SiS_PanelType01_1;
+		 break;
      }
   }
   SiS_Pr->SiS_LCDHDES = (PanelDesPtr+ResIndex)->LCDHDES;
@@ -2710,7 +2786,7 @@ SiS_GetLVDSDesData(SiS_Private *SiS_Pr, 
      } else {
         if(!(SiS_Pr->SiS_SetFlag & SetDOSMode)) {
            if( (HwDeviceExtension->jChipType < SIS_315H) || 
-	       (SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel1280x1024) ) {  
+	       (SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel1280x1024) ) {
               if(SiS_Pr->SiS_LCDResInfo >= SiS_Pr->SiS_Panel1024x768){
                  if(ModeNo <= 0x13) {
 	            modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
@@ -2737,7 +2813,7 @@ SiS_GetLVDSDesData(SiS_Private *SiS_Pr, 
         }
      }
   }
-  return;
+
 }
 
 void
@@ -2757,11 +2833,11 @@ SiS_GetLVDSDesPtr(SiS_Private *SiS_Pr, U
 
   tempbx = 0;
   if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) {
-     if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD)) {
+     if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
         tempbx = 50;
         if((SiS_Pr->SiS_VBInfo & SetPALTV) && (!SiS_Pr->SiS_CHPALM)) tempbx += 2;
         if(SiS_Pr->SiS_VBInfo & SetCHTVOverScan) tempbx += 1;
-        /* TW: Nothing special needed for SOverscan    */
+        /* Nothing special needed for SOverscan    */
         /*     PALM uses NTSC data, PALN uses PAL data */
      }
   }
@@ -2773,7 +2849,7 @@ SiS_GetLVDSDesPtr(SiS_Private *SiS_Pr, U
         if(modeflag & HalfDCLK) tempbx++;
      }
   }
-  /* TW: 630/LVDS and 650/LVDS (1.10.07) BIOS */
+  /* 630/LVDS and 650/LVDS (1.10.07) BIOS */
   if(SiS_Pr->SiS_SetFlag & SetDOSMode) {
      if(SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel640x480)  {
         tempal = 0x07;
@@ -2833,14 +2909,13 @@ SiS_SetCRT2ModeRegs(SiS_Private *SiS_Pr,
      }
   }
   
-  /* TW: BIOS does not do this (neither 301 nor LVDS) */
+  /* BIOS does not do this (neither 301 nor LVDS) */
   /*     (But it's harmless; see SetCRT2Offset) */
   SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x03,0x00);   /* fix write part1 index 0  BTDRAM bit Bug */
 
-  /* TW: Removed 301B302B301LV302LV check here to match 650/LVDS BIOS */
   if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) {
 
-	/* TW:   1. for LVDS/302B/302LV **LCDA** */
+	/*   1. for LVDS/302B/302LV **LCDA** */
 
       SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x00,0xAF,0x40); /* FUNCTION CONTROL */
       SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x2E,0xF7);
@@ -2855,23 +2930,23 @@ SiS_SetCRT2ModeRegs(SiS_Private *SiS_Pr,
 
 #ifdef SIS300    /* ---- 300 series ---- */
 
-      /* For 301BDH: */
+      /* For 301BDH: (with LCD via LVDS) */
       if(SiS_Pr->SiS_VBType & VB_NoLCD) {
-	  temp = SiS_GetReg1(SiS_Pr->SiS_P3c4,0x32);
-	  temp &= 0xef;
-	  temp |= 0x02;
-	  if((SiS_Pr->SiS_VBInfo & SetCRT2ToTV) || (SiS_Pr->SiS_VBInfo & SetCRT2ToRAMDAC)) {
-	     temp |= 0x10;
-	     temp &= 0xfd;
-	  }
-	  SiS_SetReg1(SiS_Pr->SiS_P3c4,0x32,temp);
+	 temp = SiS_GetReg1(SiS_Pr->SiS_P3c4,0x32);
+	 temp &= 0xef;
+	 temp |= 0x02;
+	 if((SiS_Pr->SiS_VBInfo & SetCRT2ToTV) || (SiS_Pr->SiS_VBInfo & SetCRT2ToRAMDAC)) {
+	    temp |= 0x10;
+	    temp &= 0xfd;
+	 }
+	 SiS_SetReg1(SiS_Pr->SiS_P3c4,0x32,temp);
       }
 
       if(ModeNo > 0x13) {
-        tempcl -= ModeVGA;
-        if((tempcl > 0) || (tempcl == 0)) {      /* TW: tempcl is USHORT -> always true! */
-           tempah = ((0x10 >> tempcl) | 0x80);
-        }
+         tempcl -= ModeVGA;
+         if((tempcl > 0) || (tempcl == 0)) {      /* tempcl is USHORT -> always true! */
+            tempah = ((0x10 >> tempcl) | 0x80);
+         }
       } else tempah = 0x80;
 
       if(SiS_Pr->SiS_VBInfo & SetInSlaveMode)  tempah ^= 0xA0;
@@ -2880,7 +2955,7 @@ SiS_SetCRT2ModeRegs(SiS_Private *SiS_Pr,
 
     } else {
 
-#ifdef SIS315H    /* ---- 310/325/330 series ---- */
+#ifdef SIS315H    /* ------- 315/330 series ------ */
 
       if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
          if(SiS_Pr->SiS_VBInfo & CRT2DisplayFlag) {
@@ -2889,12 +2964,12 @@ SiS_SetCRT2ModeRegs(SiS_Private *SiS_Pr,
       }
 
       if(ModeNo > 0x13) {
-        tempcl -= ModeVGA;
-        if((tempcl > 0) || (tempcl == 0)) {  /* TW: tempcl is USHORT -> always true! */
-           tempah = (0x08 >> tempcl);
-           if (tempah == 0) tempah = 1;
-           tempah |= 0x40;
-        }
+         tempcl -= ModeVGA;
+         if((tempcl > 0) || (tempcl == 0)) {  /* tempcl is USHORT -> always true! */
+            tempah = (0x08 >> tempcl);
+            if (tempah == 0) tempah = 1;
+            tempah |= 0x40;
+         }
       } else tempah = 0x40;
 
       if(SiS_Pr->SiS_VBInfo & SetInSlaveMode)  tempah ^= 0x50;
@@ -2921,7 +2996,7 @@ SiS_SetCRT2ModeRegs(SiS_Private *SiS_Pr,
 
     if(SiS_Pr->SiS_IF_DEF_LVDS == 0) {
 
-	/* TW:   2. for 301 (301B, 302B 301LV, 302LV non-LCDA) */
+	/*   2. for 301 (301B, 302B 301LV, 302LV non-LCDA) */
 
     	tempah = 0x01;
     	if(!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) {
@@ -2938,7 +3013,7 @@ SiS_SetCRT2ModeRegs(SiS_Private *SiS_Pr,
 
     	if(HwDeviceExtension->jChipType < SIS_315H) {
 
-		/* --- 300 series --- */
+		/* ---- 300 series ---- */
 
       		tempah = (tempah << 5) & 0xFF;
       		SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x01,tempah);
@@ -2946,7 +3021,7 @@ SiS_SetCRT2ModeRegs(SiS_Private *SiS_Pr,
 
     	} else {
 
-		/* --- 310 series --- */
+		/* ---- 315 series ---- */
 
       		SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2E,0xF8,tempah);
 
@@ -2956,9 +3031,9 @@ SiS_SetCRT2ModeRegs(SiS_Private *SiS_Pr,
       		tempah |= 0x10;
 	}
 
-	/* TW: 630/301 BIOS */
 	if((HwDeviceExtension->jChipType < SIS_315H) && (SiS_Pr->SiS_VBType & VB_SIS301)) {
-		if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024) {
+		if((SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024) ||
+		   (SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x960)) {
 			tempah |= 0x80;
 		}
 	} else {
@@ -2996,28 +3071,31 @@ SiS_SetCRT2ModeRegs(SiS_Private *SiS_Pr,
       	      }
 	   }
     	}
-	/* TW: For 302LV dual-channel */
+
+	/* For 302LV dual-channel */
 	if(HwDeviceExtension->jChipType >= SIS_315H) {
-	    if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
-	        if(SiS_GetReg1(SiS_Pr->SiS_P3d4,0x39) & 0x04)
-		    tempah |= 0x40;
-	    }
+	   if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
+	      if(SiS_GetReg1(SiS_Pr->SiS_P3d4,0x39) & 0x04)
+	         tempah |= 0x40;
+	   }
 	}
 
 	if((SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024) ||
-	   (SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x960)) {
-		tempah |= 0x80;
+	   (SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x960)  ||
+	   ((SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_PanelCustom) &&
+	    (SiS_Pr->CP_MaxX >= 1280) && (SiS_Pr->CP_MaxY >= 960))) {
+	   tempah |= 0x80;
 	}
 
     	SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x0C,tempah);
 
     } else {
 
-    	/* TW: 3. for LVDS */
+    	/* 3. for LVDS */
 
 	if(HwDeviceExtension->jChipType >= SIS_315H) {
 
-	   /* TW: Inserted this entire section (BIOS 650/LVDS); added ModeType check
+	   /* Inserted this entire section (BIOS 650/LVDS); added ModeType check
 	    *     (LVDS can only be slave in 8bpp modes)
 	    */
 	   tempah = 0x80;
@@ -3043,7 +3121,7 @@ SiS_SetCRT2ModeRegs(SiS_Private *SiS_Pr,
 
 	} else {
 
-	   /* TW: (added ModeType check) */
+	   /* (added ModeType check) */
 	   tempah = 0;
 	   if( (!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) && (SiS_Pr->SiS_ModeType > ModeVGA) ) {
                	  tempah |= 0x02;
@@ -3060,50 +3138,69 @@ SiS_SetCRT2ModeRegs(SiS_Private *SiS_Pr,
 
   }
 
-  /* TW: Inserted the entire following section */
+  /* Inserted the entire following section */
 
   if(SiS_Pr->SiS_IF_DEF_LVDS == 0) {
 
       if(HwDeviceExtension->jChipType >= SIS_315H) {
 
 #ifdef SIS315H
+
+         unsigned char bridgerev = SiS_GetReg1(SiS_Pr->SiS_Part4Port,0x01);;
+
+	 /* The following is nearly unpreditable and varies from machine
+	  * to machine. Especially the 301DH seems to be a real trouble
+	  * maker. Some BIOSes simply set the registers (like in the
+	  * NoLCD-if-statements here), some set them according to the
+	  * LCDA stuff. It is very likely that some machines are not
+	  * treated correctly in the following, very case-orientated
+	  * code. What do I do then...?
+	  */
+
+	 /* 740 variants match for 30xB, 301B-DH, 30xLV */
+
          if(!(IS_SIS740)) {
             tempah = 0x04;						   /* For all bridges */
             tempbl = 0xfb;
             if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)) {
                tempah = 0x00;
-	       if(SiS_IsDualEdge(SiS_Pr, HwDeviceExtension, BaseAddr))
+	       if(SiS_IsDualEdge(SiS_Pr, HwDeviceExtension, BaseAddr)) {
 	          tempbl = 0xff;
+	       }
             }
             SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x13,tempbl,tempah);   
 	 }
-	 
-	 if(IS_SIS740) {						
+
+	 /* The following two are responsible for eventually wrong colors
+	  * in TV output. The DH (VB_NoLCD) conditions are unknown; the
+	  * b0 was found in some 651 machine (Pim); the b1 version in a
+	  * 650 box (Jake). What is the criteria?
+	  */
+
+	 if(IS_SIS740) {
 	    tempah = 0x30;
 	    tempbl = 0xcf;
 	    if(SiS_Pr->SiS_VBInfo & DisableCRT2Display) {
 	       tempah = 0x00;
 	    }
-	    SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2c,tempbl,tempah);    
+	    SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2c,tempbl,tempah);
+	 } else if(SiS_Pr->SiS_VBType & VB_SIS301) {
+	    /* Fixes "TV-blue-bug" on 315+301 */
+	    SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x2c,0xCF);          /* For 301   */
+	 } else if(SiS_Pr->SiS_VBType & VB_SIS301LV302LV) {
+	    SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2c,0xCF,0x30);   /* For 30xLV */
+	 } else if((SiS_Pr->SiS_VBType & VB_NoLCD) && (bridgerev == 0xb0)) {
+	    SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2c,0xCF,0x30);   /* For 30xB-DH rev b0 (or "DH on 651"?) */
 	 } else {
-	    /* TW: This in order to fix "TV-blue-bug" on 315+301 */
-            if(SiS_Pr->SiS_VBType & VB_SIS301) {
-	       SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x2c,0xCF);             /* For 301   */
-	    } else {
-	       if(SiS_Pr->SiS_VBType & VB_SIS301LV302LV) {
-	          SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2c,0xCF,0x30);   /* For 30xLV */
-	       } else {
-	          tempah = 0x30;					   /* For 301B  */
-	          tempbl = 0xcf;
-	          if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)) {
-	             tempah = 0x00;
-		     if(SiS_IsDualEdge(SiS_Pr, HwDeviceExtension, BaseAddr)) {
-		        tempbl = 0xff;
-		     }
-	          }
-	          SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2c,tempbl,tempah);    
+	    tempah = 0x30;					     /* For 30xB (and 301BDH rev b1) */
+	    tempbl = 0xcf;
+	    if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)) {
+	       tempah = 0x00;
+	       if(SiS_IsDualEdge(SiS_Pr, HwDeviceExtension, BaseAddr)) {
+		  tempbl = 0xff;
 	       }
 	    }
+	    SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2c,tempbl,tempah);
 	 }
 
 	 if(IS_SIS740) {
@@ -3111,25 +3208,25 @@ SiS_SetCRT2ModeRegs(SiS_Private *SiS_Pr,
   	    tempbl = 0x3f;
 	    if(SiS_Pr->SiS_VBInfo & DisableCRT2Display) {
 	       tempah = 0x00;
-	    } 
-	    SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x21,tempbl,tempah);     
+	    }
+	    SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x21,tempbl,tempah);
+	 } else if(SiS_Pr->SiS_VBType & VB_SIS301LV302LV) {
+	    SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x21,0x3f,0xc0);	/* For 30xLV */
+	 } else if((SiS_Pr->SiS_VBType & VB_NoLCD) && (bridgerev == 0xb0)) {
+	    SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x21,0x3f,0xc0);	/* For 30xB-DH rev b0 (or "DH on 651"? */
 	 } else {
-	    if(SiS_Pr->SiS_VBType & VB_SIS301LV302LV) {			/* For 30xLV */
-	       SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x21,0x3f,0xc0);
-	    } else {							/* For 301, 301B */ 
-	        tempah = 0xc0;
-	        tempbl = 0x3f;
-	        if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)) {
-	           tempah = 0x00;
-		   if(SiS_IsDualEdge(SiS_Pr, HwDeviceExtension, BaseAddr)) {
-		      tempbl = 0xff;
-		   }
-	        }
-	        SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x21,tempbl,tempah);     
+	    tempah = 0xc0;						/* For 301, 301B (and 301BDH rev b1) */
+	    tempbl = 0x3f;
+	    if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)) {
+	       tempah = 0x00;
+	       if(SiS_IsDualEdge(SiS_Pr, HwDeviceExtension, BaseAddr)) {
+		  tempbl = 0xff;
+	       }
 	    }
+	    SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x21,tempbl,tempah);
 	 }
 
-	 if(IS_SIS740) {						
+	 if(IS_SIS740) {
 	    tempah = 0x80;
 	    tempbl = 0x7f;
 	    if(SiS_Pr->SiS_VBInfo & DisableCRT2Display) {
@@ -3141,8 +3238,9 @@ SiS_SetCRT2ModeRegs(SiS_Private *SiS_Pr,
             tempbl = 0x7f;
             if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)) {
                tempbl = 0xff;
-	       if(!(SiS_IsDualEdge(SiS_Pr, HwDeviceExtension, BaseAddr)))
+	       if(!(SiS_IsDualEdge(SiS_Pr, HwDeviceExtension, BaseAddr))) {
 	          tempah |= 0x80;
+	       }
             }
             SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x23,tempbl,tempah);
 	 }
@@ -3174,16 +3272,32 @@ SiS_SetCRT2ModeRegs(SiS_Private *SiS_Pr,
 	    tempbl = 0xfb;
             if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)) {
                tempah = 0x00;
-	       if(SiS_IsDualEdge(SiS_Pr, HwDeviceExtension, BaseAddr))
+	       if(SiS_IsDualEdge(SiS_Pr, HwDeviceExtension, BaseAddr)) {
 	          tempbl = 0xff;
+	       }
             }
 	    SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x13,tempbl,tempah);
 
-	    if(SiS_Pr->SiS_VBInfo & DisableCRT2Display)
+	    if(SiS_Pr->SiS_VBInfo & DisableCRT2Display) {
 	       SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x13,0xfb,0x00);
+	    }
 
 	    SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2c,0xcf,0x30);
 
+	 } else if(HwDeviceExtension->jChipType == SIS_550) {
+
+#if 0
+	    tempah = 0x00;
+	    tempbl = 0xfb;
+	    if(SiS_Pr->SiS_VBInfo & DisableCRT2Display) {
+	       tempah = 0x00;
+	       tempbl = 0xfb;
+	    }
+	    SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x13,tempbl,tempah);
+#endif
+	    SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x13,0xfb);
+
+	    SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2c,0xcf,0x30);
 	 }
 
       }
@@ -3209,10 +3323,9 @@ SiS_GetCRT2Data(SiS_Private *SiS_Pr, UCH
 	                      HwDeviceExtension);
         } else {
 
-	   if( (SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) &&
-	       (SiS_Pr->SiS_VBType & VB_NoLCD) ) {
-	       
-	      /* TW: Need LVDS Data for LCD on 301BDH */
+	   if( (SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) && (SiS_Pr->SiS_VBType & VB_NoLCD) ) {
+
+	      /* Need LVDS Data for LCD on 301B-DH */
 	      SiS_GetCRT2DataLVDS(SiS_Pr,ROMAddr,ModeNo,ModeIdIndex,RefreshRateTableIndex,
 	                          HwDeviceExtension);
 				  
@@ -3282,18 +3395,16 @@ SiS_GetCRT2DataLVDS(SiS_Private *SiS_Pr,
 
    } else {
 
-      /* TW: 301BDH needs LVDS Data */
-      if( (SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) &&
-          (SiS_Pr->SiS_VBType & VB_NoLCD) ) {
+      /* 301BDH needs LVDS Data */
+      if( (SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) && (SiS_Pr->SiS_VBType & VB_NoLCD) ) {
 	      SiS_Pr->SiS_IF_DEF_LVDS = 1;
       }
 
       SiS_GetCRT2Ptr(SiS_Pr,ROMAddr,ModeNo,ModeIdIndex,RefreshRateTableIndex,
                      &CRT2Index,&ResIndex,HwDeviceExtension);
 
-      /* TW: 301BDH needs LVDS Data */
-      if( (SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) &&
-          (SiS_Pr->SiS_VBType & VB_NoLCD) ) {
+      /* 301BDH needs LVDS Data */
+      if( (SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) && (SiS_Pr->SiS_VBType & VB_NoLCD) ) {
               SiS_Pr->SiS_IF_DEF_LVDS = 0;
       }
 
@@ -3321,11 +3432,16 @@ SiS_GetCRT2DataLVDS(SiS_Private *SiS_Pr,
 	case 20:  LVDSData = SiS_Pr->SiS_LVDS1280x768Data_2;   break;
 	case 21:  LVDSData = SiS_Pr->SiS_LVDS1600x1200Data_1;  break;
 	case 22:  LVDSData = SiS_Pr->SiS_LVDS1600x1200Data_2;  break;
+	case 30:  LVDSData = SiS_Pr->SiS_LVDS640x480Data_2;    break;
+	case 80:  LVDSData = SiS_Pr->SiS_LVDSBARCO1366Data_1;  break;
+	case 81:  LVDSData = SiS_Pr->SiS_LVDSBARCO1366Data_2;  break;
+	case 82:  LVDSData = SiS_Pr->SiS_LVDSBARCO1024Data_1;  break;
+	case 83:  LVDSData = SiS_Pr->SiS_LVDSBARCO1024Data_2;  break;
 	case 90:  LVDSData = SiS_Pr->SiS_CHTVUPALMData;        break;
       	case 91:  LVDSData = SiS_Pr->SiS_CHTVOPALMData;        break;
       	case 92:  LVDSData = SiS_Pr->SiS_CHTVUPALNData;        break;
       	case 93:  LVDSData = SiS_Pr->SiS_CHTVOPALNData;        break;
-	case 99:  LVDSData = SiS_Pr->SiS_CHTVSOPALData;	       break;  /* TW: Super Overscan */
+	case 99:  LVDSData = SiS_Pr->SiS_CHTVSOPALData;	       break;  /* Super Overscan */
 	default:  LVDSData = SiS_Pr->SiS_LVDS1024x768Data_1;   break;
      }
    }
@@ -3337,67 +3453,36 @@ SiS_GetCRT2DataLVDS(SiS_Private *SiS_Pr,
 
   if(SiS_Pr->SiS_IF_DEF_LVDS == 0) {
 
-    if(!(SiS_Pr->SiS_LCDInfo & DontExpandLCD)){
-         if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768){
-           SiS_Pr->SiS_HDE = 1024;
-           SiS_Pr->SiS_VDE =  768;
-         } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024){
-           SiS_Pr->SiS_HDE = 1280;
-           SiS_Pr->SiS_VDE = 1024;
-	 } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1400x1050){
-           SiS_Pr->SiS_HDE = 1400;
-           SiS_Pr->SiS_VDE = 1050;
-	 } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1600x1200){
-           SiS_Pr->SiS_HDE = 1600;
-           SiS_Pr->SiS_VDE = 1200;
-         } else {
-	   SiS_Pr->SiS_HDE = 1280;
-	   SiS_Pr->SiS_VDE =  960;
-	 }
-    }
+     if(!(SiS_Pr->SiS_LCDInfo & DontExpandLCD)) {
+        SiS_Pr->SiS_HDE = SiS_Pr->PanelXRes;
+        SiS_Pr->SiS_VDE = SiS_Pr->PanelYRes;
+     }
 
   } else {
 
-    if(SiS_Pr->SiS_IF_DEF_TRUMPION == 0) {
-      if((SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) && (!(SiS_Pr->SiS_LCDInfo & LCDPass11))) {
-        if(SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel640x480) {
-          if((!(SiS_Pr->SiS_LCDInfo & DontExpandLCD)) || (SiS_Pr->SiS_SetFlag & SetDOSMode)) {
-            if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel800x600) {
-              SiS_Pr->SiS_HDE =  800;
-              SiS_Pr->SiS_VDE =  600;
-	    } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x600) {
-	      SiS_Pr->SiS_HDE = 1024;
-              SiS_Pr->SiS_VDE =  600;  
-            } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768) {
-              SiS_Pr->SiS_HDE = 1024;
-              SiS_Pr->SiS_VDE =  768;
- 	    } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1152x768) {
-	      SiS_Pr->SiS_HDE = 1152;
-	      SiS_Pr->SiS_VDE =  768;	
-	    } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1152x864) {
-	      SiS_Pr->SiS_HDE = 1152;
-	      SiS_Pr->SiS_VDE =  864;  
-	    } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x768) {
-	      SiS_Pr->SiS_HDE = 1280;
-	      SiS_Pr->SiS_VDE =  768;        
-            } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024) {
-              SiS_Pr->SiS_HDE = 1280;
-              SiS_Pr->SiS_VDE = 1024;
-	    } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1400x1050) {
-	      SiS_Pr->SiS_HDE = 1400;
-              SiS_Pr->SiS_VDE = 1050;
-	    } else {
-	      SiS_Pr->SiS_HDE = 1600;
-	      SiS_Pr->SiS_VDE = 1200;
-	    }
-            if(SiS_Pr->SiS_IF_DEF_FSTN) {
-              SiS_Pr->SiS_HDE = 320;
-              SiS_Pr->SiS_VDE = 480;
-            }
-          }
+     if(SiS_Pr->SiS_IF_DEF_TRUMPION == 0) {
+        if((SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) && (!(SiS_Pr->SiS_LCDInfo & LCDPass11))) {
+           if(SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel640x480) {
+              if((!(SiS_Pr->SiS_LCDInfo & DontExpandLCD)) || (SiS_Pr->SiS_SetFlag & SetDOSMode)) {
+	         SiS_Pr->SiS_HDE = SiS_Pr->PanelXRes;
+                 SiS_Pr->SiS_VDE = SiS_Pr->PanelYRes;
+
+		 if(SiS_Pr->SiS_CustomT == CUT_BARCO1366) {
+		    if(ResIndex < 0x08) {
+		       SiS_Pr->SiS_HDE = 1280;
+                       SiS_Pr->SiS_VDE = 1024;
+		    }
+		 }
+#if 0
+                 if(SiS_Pr->SiS_IF_DEF_FSTN) {
+                    SiS_Pr->SiS_HDE = 320;
+                    SiS_Pr->SiS_VDE = 480;
+                 }
+#endif		 
+              }
+           }
         }
-      }
-    }
+     }
   }
 }
 
@@ -3413,11 +3498,16 @@ SiS_GetCRT2Data301(SiS_Private *SiS_Pr, 
   const SiS_TVDataStruct  *TVPtr  = NULL;
 
   if(ModeNo <= 0x13) {
-    	modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
-    	resinfo = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ResInfo;
+     modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
+     resinfo = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ResInfo;
   } else {
+     if(SiS_Pr->UseCustomMode) {
+        modeflag = SiS_Pr->CModeFlag;
+	resinfo = 0;
+     } else {
     	modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
     	resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO;
+     }
   }
   
   SiS_Pr->SiS_NewFlickerMode = 0;
@@ -3429,20 +3519,29 @@ SiS_GetCRT2Data301(SiS_Private *SiS_Pr, 
 
   SiS_GetCRT2ResInfo(SiS_Pr,ROMAddr,ModeNo,ModeIdIndex,HwDeviceExtension);
 
-  /* TW: For VGA2 ("RAMDAC2") */
-
   if(SiS_Pr->SiS_VBInfo & SetCRT2ToRAMDAC){
-     SiS_GetRAMDAC2DATA(SiS_Pr,ROMAddr,ModeNo,ModeIdIndex,RefreshRateTableIndex,
-                        HwDeviceExtension);
-     return;
-  }
 
-  /* TW: For TV */
+     if(SiS_Pr->UseCustomMode) {
 
-  if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
+        SiS_Pr->SiS_RVBHCMAX  = 1;
+        SiS_Pr->SiS_RVBHCFACT = 1;
+        SiS_Pr->SiS_VGAHT     = SiS_Pr->CHTotal;
+        SiS_Pr->SiS_VGAVT     = SiS_Pr->CVTotal;
+        SiS_Pr->SiS_HT        = SiS_Pr->CHTotal;
+        SiS_Pr->SiS_VT        = SiS_Pr->CVTotal;
+	SiS_Pr->SiS_HDE       = SiS_Pr->SiS_VGAHDE;
+        SiS_Pr->SiS_VDE       = SiS_Pr->SiS_VGAVDE;
 
-    SiS_GetCRT2Ptr(SiS_Pr,ROMAddr,ModeNo,ModeIdIndex,RefreshRateTableIndex,
-                   &CRT2Index,&ResIndex,HwDeviceExtension);
+     } else {
+
+        SiS_GetRAMDAC2DATA(SiS_Pr,ROMAddr,ModeNo,ModeIdIndex,RefreshRateTableIndex,
+                           HwDeviceExtension);
+     }
+
+  } else if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
+
+    SiS_GetCRT2Ptr(SiS_Pr,ROMAddr,ModeNo,ModeIdIndex,RefreshRateTableIndex,
+                   &CRT2Index,&ResIndex,HwDeviceExtension);
 
     switch (CRT2Index) {
       case  2:  TVPtr = SiS_Pr->SiS_ExtHiTVData;   break;
@@ -3452,7 +3551,7 @@ SiS_GetCRT2Data301(SiS_Private *SiS_Pr, 
       case  4:  TVPtr = SiS_Pr->SiS_ExtNTSCData;   break;
       case  8:  TVPtr = SiS_Pr->SiS_StPALData;     break;
       case  9:  TVPtr = SiS_Pr->SiS_StNTSCData;    break;
-      default:  TVPtr = SiS_Pr->SiS_StPALData;     break;  /* TW: Just to avoid a crash */
+      default:  TVPtr = SiS_Pr->SiS_StPALData;     break;  /* Just to avoid a crash */
     }
 
     SiS_Pr->SiS_RVBHCMAX  = (TVPtr+ResIndex)->RVBHCMAX;
@@ -3464,18 +3563,16 @@ SiS_GetCRT2Data301(SiS_Private *SiS_Pr, 
     SiS_Pr->SiS_RVBHRS    = (TVPtr+ResIndex)->RVBHRS;
     SiS_Pr->SiS_NewFlickerMode = (TVPtr+ResIndex)->FlickerMode;
     if(modeflag & HalfDCLK) {
-	SiS_Pr->SiS_RVBHRS    = (TVPtr+ResIndex)->HALFRVBHRS;
+	SiS_Pr->SiS_RVBHRS     = (TVPtr+ResIndex)->HALFRVBHRS;
     }
 
     if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVisionTV) {  
     
        if(SiS_Pr->SiS_HiVision != 3) {
-       
-      	  if(resinfo == 0x08) SiS_Pr->SiS_NewFlickerMode = 0x40;
-      	  if(resinfo == 0x09) SiS_Pr->SiS_NewFlickerMode = 0x40;
-	  if(resinfo == 0x12) SiS_Pr->SiS_NewFlickerMode = 0x40;
-	  
-       } 
+      	  if(resinfo == SIS_RI_1024x768)  SiS_Pr->SiS_NewFlickerMode = 0x40;
+      	  if(resinfo == SIS_RI_1280x1024) SiS_Pr->SiS_NewFlickerMode = 0x40;
+	  if(resinfo == SIS_RI_1280x720)  SiS_Pr->SiS_NewFlickerMode = 0x40;
+       }
        
        switch(SiS_Pr->SiS_HiVision) {
        case 2:
@@ -3504,119 +3601,127 @@ SiS_GetCRT2Data301(SiS_Private *SiS_Pr, 
 
     } else {
 
-      SiS_Pr->SiS_RY1COE = (TVPtr+ResIndex)->RY1COE;
-      SiS_Pr->SiS_RY2COE = (TVPtr+ResIndex)->RY2COE;
-      SiS_Pr->SiS_RY3COE = (TVPtr+ResIndex)->RY3COE;
-      SiS_Pr->SiS_RY4COE = (TVPtr+ResIndex)->RY4COE;
-
-      if(modeflag & HalfDCLK) {
-         SiS_Pr->SiS_RY1COE = 0x00;
-         SiS_Pr->SiS_RY2COE = 0xf4;
-         SiS_Pr->SiS_RY3COE = 0x10;
-         SiS_Pr->SiS_RY4COE = 0x38;
-      }
-
-      if(!(SiS_Pr->SiS_VBInfo & SetPALTV)) {
-        SiS_Pr->SiS_HT = NTSCHT;
-	if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {  
-	   if((ModeNo == 0x4a) || (ModeNo == 0x38)) SiS_Pr->SiS_HT = NTSC2HT;
-	}  
-        SiS_Pr->SiS_VT = NTSCVT;
-      } else {
-        SiS_Pr->SiS_HT = PALHT;
-        SiS_Pr->SiS_VT = PALVT;
-      }
+       SiS_Pr->SiS_RY1COE = (TVPtr+ResIndex)->RY1COE;
+       SiS_Pr->SiS_RY2COE = (TVPtr+ResIndex)->RY2COE;
+       SiS_Pr->SiS_RY3COE = (TVPtr+ResIndex)->RY3COE;
+       SiS_Pr->SiS_RY4COE = (TVPtr+ResIndex)->RY4COE;
+
+       if(modeflag & HalfDCLK) {
+          SiS_Pr->SiS_RY1COE = 0x00;
+          SiS_Pr->SiS_RY2COE = 0xf4;
+          SiS_Pr->SiS_RY3COE = 0x10;
+          SiS_Pr->SiS_RY4COE = 0x38;
+       }
+
+       if(!(SiS_Pr->SiS_VBInfo & SetPALTV)) {
+          SiS_Pr->SiS_HT = NTSCHT;
+	  if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
+	     if((ModeNo == 0x64) || (ModeNo == 0x4a) || (ModeNo == 0x38)) SiS_Pr->SiS_HT = NTSC2HT;
+	  }
+          SiS_Pr->SiS_VT = NTSCVT;
+       } else {
+          SiS_Pr->SiS_HT = PALHT;
+          SiS_Pr->SiS_VT = PALVT;
+       }
 
     }
 
-    return;
-  }
+  } else if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
+
+     if(SiS_Pr->UseCustomMode) {
 
-  /* TW: For LCD */
+        SiS_Pr->SiS_RVBHCMAX  = 1;
+        SiS_Pr->SiS_RVBHCFACT = 1;
+        SiS_Pr->SiS_VGAHT     = SiS_Pr->CHTotal;
+        SiS_Pr->SiS_VGAVT     = SiS_Pr->CVTotal;
+        SiS_Pr->SiS_HT        = SiS_Pr->CHTotal;
+        SiS_Pr->SiS_VT        = SiS_Pr->CVTotal;
+	SiS_Pr->SiS_HDE       = SiS_Pr->SiS_VGAHDE;
+        SiS_Pr->SiS_VDE       = SiS_Pr->SiS_VGAVDE;
 
-  if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
+     } else {
 
-    SiS_GetCRT2Ptr(SiS_Pr,ROMAddr,ModeNo,ModeIdIndex,RefreshRateTableIndex,
-                   &CRT2Index,&ResIndex,HwDeviceExtension);
+        SiS_GetCRT2Ptr(SiS_Pr,ROMAddr,ModeNo,ModeIdIndex,RefreshRateTableIndex,
+                      &CRT2Index,&ResIndex,HwDeviceExtension);
+
+        switch(CRT2Index) {
+         case  0: LCDPtr = SiS_Pr->SiS_ExtLCD1024x768Data;        break; /* VESA Timing */
+         case  1: LCDPtr = SiS_Pr->SiS_ExtLCD1280x1024Data;       break; /* VESA Timing */
+         case  5: LCDPtr = SiS_Pr->SiS_StLCD1024x768Data;         break; /* Obviously unused */
+         case  6: LCDPtr = SiS_Pr->SiS_StLCD1280x1024Data;        break; /* Obviously unused */
+         case 10: LCDPtr = SiS_Pr->SiS_St2LCD1024x768Data;        break; /* Non-VESA Timing */
+         case 11: LCDPtr = SiS_Pr->SiS_St2LCD1280x1024Data;       break; /* Non-VESA Timing */
+         case 13: LCDPtr = SiS_Pr->SiS_NoScaleData1024x768;       break; /* Non-expanding */
+         case 14: LCDPtr = SiS_Pr->SiS_NoScaleData1280x1024;      break; /* Non-expanding */
+         case 15: LCDPtr = SiS_Pr->SiS_LCD1280x960Data;           break; /* 1280x960 */
+         case 20: LCDPtr = SiS_Pr->SiS_ExtLCD1400x1050Data;       break; /* VESA Timing */
+         case 21: LCDPtr = SiS_Pr->SiS_NoScaleData1400x1050;      break; /* Non-expanding (let panel scale) */
+         case 22: LCDPtr = SiS_Pr->SiS_StLCD1400x1050Data;        break; /* Non-VESA Timing (let panel scale) */
+         case 23: LCDPtr = SiS_Pr->SiS_ExtLCD1600x1200Data;       break; /* VESA Timing */
+         case 24: LCDPtr = SiS_Pr->SiS_NoScaleData1600x1200;      break; /* Non-expanding */
+         case 25: LCDPtr = SiS_Pr->SiS_StLCD1600x1200Data;        break; /* Non-VESA Timing */
+         case 26: LCDPtr = SiS_Pr->SiS_ExtLCD1280x768Data;        break; /* VESA Timing */
+         case 27: LCDPtr = SiS_Pr->SiS_NoScaleData1280x768;       break; /* Non-expanding */
+         case 28: LCDPtr = SiS_Pr->SiS_StLCD1280x768Data;         break; /* Non-VESA Timing */
+         case 29: LCDPtr = SiS_Pr->SiS_NoScaleData;	          break; /* Generic no-scale data */
+         default: LCDPtr = SiS_Pr->SiS_ExtLCD1024x768Data;	  break; /* Just to avoid a crash */
+        }
+
+        SiS_Pr->SiS_RVBHCMAX  = (LCDPtr+ResIndex)->RVBHCMAX;
+        SiS_Pr->SiS_RVBHCFACT = (LCDPtr+ResIndex)->RVBHCFACT;
+        SiS_Pr->SiS_VGAHT     = (LCDPtr+ResIndex)->VGAHT;
+        SiS_Pr->SiS_VGAVT     = (LCDPtr+ResIndex)->VGAVT;
+        SiS_Pr->SiS_HT        = (LCDPtr+ResIndex)->LCDHT;
+        SiS_Pr->SiS_VT        = (LCDPtr+ResIndex)->LCDVT;
 
-    switch (CRT2Index) {
-      case  0: LCDPtr = SiS_Pr->SiS_ExtLCD1024x768Data;        break; /* VESA Timing */
-      case  1: LCDPtr = SiS_Pr->SiS_ExtLCD1280x1024Data;       break; /* VESA Timing */
-      case  5: LCDPtr = SiS_Pr->SiS_StLCD1024x768Data;         break; /* Obviously unused */
-      case  6: LCDPtr = SiS_Pr->SiS_StLCD1280x1024Data;        break; /* Obviously unused */
-      case 10: LCDPtr = SiS_Pr->SiS_St2LCD1024x768Data;        break; /* Non-VESA Timing */
-      case 11: LCDPtr = SiS_Pr->SiS_St2LCD1280x1024Data;       break; /* Non-VESA Timing */
-      case 13: LCDPtr = SiS_Pr->SiS_NoScaleData1024x768;       break; /* Non-expanding */
-      case 14: LCDPtr = SiS_Pr->SiS_NoScaleData1280x1024;      break; /* Non-expanding */
-      case 15: LCDPtr = SiS_Pr->SiS_LCD1280x960Data;           break; /* 1280x960 */
-      case 20: LCDPtr = SiS_Pr->SiS_ExtLCD1400x1050Data;       break; /* VESA Timing */
-      case 21: LCDPtr = SiS_Pr->SiS_NoScaleData1400x1050;      break; /* Non-expanding (let panel scale) */
-      case 22: LCDPtr = SiS_Pr->SiS_StLCD1400x1050Data;	       break; /* Non-VESA Timing (let panel scale) */
-      case 23: LCDPtr = SiS_Pr->SiS_ExtLCD1600x1200Data;       break; /* VESA Timing */
-      case 24: LCDPtr = SiS_Pr->SiS_NoScaleData1600x1200;      break; /* Non-expanding */
-      case 25: LCDPtr = SiS_Pr->SiS_StLCD1600x1200Data;	       break; /* Non-VESA Timing */
-      default: LCDPtr = SiS_Pr->SiS_ExtLCD1024x768Data;	       break; /* Just to avoid a crash */
-    }
-
-    SiS_Pr->SiS_RVBHCMAX  = (LCDPtr+ResIndex)->RVBHCMAX;
-    SiS_Pr->SiS_RVBHCFACT = (LCDPtr+ResIndex)->RVBHCFACT;
-    SiS_Pr->SiS_VGAHT     = (LCDPtr+ResIndex)->VGAHT;
-    SiS_Pr->SiS_VGAVT     = (LCDPtr+ResIndex)->VGAVT;
-    SiS_Pr->SiS_HT        = (LCDPtr+ResIndex)->LCDHT;
-    SiS_Pr->SiS_VT        = (LCDPtr+ResIndex)->LCDVT;
-    
 #ifdef TWDEBUG
-    xf86DrvMsg(0, X_INFO,
-    	"GetCRT2Data: Index %d ResIndex %d\n", CRT2Index, ResIndex);
-#endif    
+        xf86DrvMsg(0, X_INFO,
+    	    "GetCRT2Data: Index %d ResIndex %d\n", CRT2Index, ResIndex);
+#endif
 
-    tempax = 1024;
-    if(SiS_Pr->SiS_SetFlag & LCDVESATiming) {
-      if(HwDeviceExtension->jChipType < SIS_315H) {
-         if     (SiS_Pr->SiS_VGAVDE == 350) tempbx = 560;
-         else if(SiS_Pr->SiS_VGAVDE == 400) tempbx = 640;
-         else                               tempbx = 768;
-      } else {      
-         tempbx = 768; 
-      }
-    } else {
-      if     (SiS_Pr->SiS_VGAVDE == 357) tempbx = 527;
-      else if(SiS_Pr->SiS_VGAVDE == 420) tempbx = 620;
-      else if(SiS_Pr->SiS_VGAVDE == 525) tempbx = 775;
-      else if(SiS_Pr->SiS_VGAVDE == 600) tempbx = 775;
-      else if(SiS_Pr->SiS_VGAVDE == 350) tempbx = 560;
-      else if(SiS_Pr->SiS_VGAVDE == 400) tempbx = 640;
-      else                               tempbx = 768;
-    }
-    if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024) {
-      tempax = 1280;
-      if     (SiS_Pr->SiS_VGAVDE == 360) tempbx = 768;
-      else if(SiS_Pr->SiS_VGAVDE == 375) tempbx = 800;
-      else if(SiS_Pr->SiS_VGAVDE == 405) tempbx = 864;
-      else                               tempbx = 1024;
-    }
-    if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x960) {
-      tempax = 1280;
-      if     (SiS_Pr->SiS_VGAVDE == 350)  tempbx = 700;
-      else if(SiS_Pr->SiS_VGAVDE == 400)  tempbx = 800;
-      else if(SiS_Pr->SiS_VGAVDE == 1024) tempbx = 960;
-      else                                tempbx = 960;
-    }
-    if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1400x1050) {
-      tempax = 1400;
-      tempbx = 1050;
-    }
-    if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1600x1200) {
-      tempax = 1600;
-      tempbx = 1200;
-    }
-    if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) {
-       tempax = SiS_Pr->SiS_VGAHDE;
-       tempbx = SiS_Pr->SiS_VGAVDE;
-    }
-    SiS_Pr->SiS_HDE = tempax;
-    SiS_Pr->SiS_VDE = tempbx;
-    return;
+	if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768) {
+           tempax = 1024;
+           if(SiS_Pr->SiS_SetFlag & LCDVESATiming) {
+              if(HwDeviceExtension->jChipType < SIS_315H) {
+                 if     (SiS_Pr->SiS_VGAVDE == 350) tempbx = 560;
+                 else if(SiS_Pr->SiS_VGAVDE == 400) tempbx = 640;
+                 else                               tempbx = 768;
+              } else {
+                 tempbx = 768;
+              }
+           } else {
+              if     (SiS_Pr->SiS_VGAVDE == 357) tempbx = 527;
+              else if(SiS_Pr->SiS_VGAVDE == 420) tempbx = 620;
+              else if(SiS_Pr->SiS_VGAVDE == 525) tempbx = 775;
+              else if(SiS_Pr->SiS_VGAVDE == 600) tempbx = 775;
+              else if(SiS_Pr->SiS_VGAVDE == 350) tempbx = 560;
+              else if(SiS_Pr->SiS_VGAVDE == 400) tempbx = 640;
+              else                               tempbx = 768;
+           }
+	} else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024) {
+           tempax = 1280;
+           if     (SiS_Pr->SiS_VGAVDE == 360) tempbx = 768;
+           else if(SiS_Pr->SiS_VGAVDE == 375) tempbx = 800;
+           else if(SiS_Pr->SiS_VGAVDE == 405) tempbx = 864;
+           else                               tempbx = 1024;
+        } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x960) {
+           tempax = 1280;
+           if     (SiS_Pr->SiS_VGAVDE == 350)  tempbx = 700;
+           else if(SiS_Pr->SiS_VGAVDE == 400)  tempbx = 800;
+           else if(SiS_Pr->SiS_VGAVDE == 1024) tempbx = 960;
+           else                                tempbx = 960;
+        } else {
+	   tempax = SiS_Pr->PanelXRes;
+           tempbx = SiS_Pr->PanelYRes;
+	}
+        if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) {
+           tempax = SiS_Pr->SiS_VGAHDE;
+           tempbx = SiS_Pr->SiS_VGAVDE;
+        }
+        SiS_Pr->SiS_HDE = tempax;
+        SiS_Pr->SiS_VDE = tempbx;
+        return;
+     }
   }
 }
 
@@ -3626,9 +3731,9 @@ SiS_GetResInfo(SiS_Private *SiS_Pr, UCHA
   USHORT resindex;
 
   if(ModeNo <= 0x13)
-    	resindex=SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ResInfo;
+     resindex=SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ResInfo;
   else
-    	resindex=SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO;
+     resindex=SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO;
 
   return(resindex);
 }
@@ -3639,41 +3744,46 @@ SiS_GetCRT2ResInfo(SiS_Private *SiS_Pr, 
 {
   USHORT xres,yres,modeflag=0,resindex;
 
+  if(SiS_Pr->UseCustomMode) {
+     SiS_Pr->SiS_VGAHDE = SiS_Pr->SiS_HDE = SiS_Pr->CHDisplay;
+     SiS_Pr->SiS_VGAVDE = SiS_Pr->SiS_VDE = SiS_Pr->CVDisplay;
+     return;
+  }
+
   resindex = SiS_GetResInfo(SiS_Pr,ROMAddr,ModeNo,ModeIdIndex);
 
   if(ModeNo <= 0x13) {
-    	xres = SiS_Pr->SiS_StResInfo[resindex].HTotal;
-    	yres = SiS_Pr->SiS_StResInfo[resindex].VTotal;
+     xres = SiS_Pr->SiS_StResInfo[resindex].HTotal;
+     yres = SiS_Pr->SiS_StResInfo[resindex].VTotal;
   } else {
-	xres = SiS_Pr->SiS_ModeResInfo[resindex].HTotal;
-    	yres = SiS_Pr->SiS_ModeResInfo[resindex].VTotal;
-    	modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
+     xres = SiS_Pr->SiS_ModeResInfo[resindex].HTotal;
+     yres = SiS_Pr->SiS_ModeResInfo[resindex].VTotal;
+     modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
   }
 
-  if((HwDeviceExtension->jChipType >= SIS_315H) && (SiS_Pr->SiS_IF_DEF_LVDS == 1)) {
-      if((ModeNo != 0x03) && (SiS_Pr->SiS_SetFlag & SetDOSMode)) {
-          if(yres == 350) yres = 400;
-      }
-      if(SiS_GetReg1(SiS_Pr->SiS_P3d4,0x3a) & 0x01) {
- 	  if(ModeNo == 0x12) yres = 400;
-      }
-  }
+  if((!SiS_Pr->SiS_IF_DEF_DSTN) && (!SiS_Pr->SiS_IF_DEF_FSTN)) {
+
+     if((HwDeviceExtension->jChipType >= SIS_315H) && (SiS_Pr->SiS_IF_DEF_LVDS == 1)) {
+        if((ModeNo != 0x03) && (SiS_Pr->SiS_SetFlag & SetDOSMode)) {
+           if(yres == 350) yres = 400;
+        }
+        if(SiS_GetReg1(SiS_Pr->SiS_P3d4,0x3a) & 0x01) {
+ 	   if(ModeNo == 0x12) yres = 400;
+        }
+     }
+
+     if(ModeNo > 0x13) {
+  	if(modeflag & HalfDCLK)       xres *= 2;
+  	if(modeflag & DoubleScanMode) yres *= 2;
+     }
 
-  if(ModeNo > 0x13) {
-      if(SiS_Pr->SiS_IF_DEF_FSTN == 1){
-            xres *= 2;
-            yres *= 2;
-      } else {
-  	    if(modeflag & HalfDCLK)       xres *= 2;
-  	    if(modeflag & DoubleScanMode) yres *= 2;
-      }
   }
 
   if(SiS_Pr->SiS_IF_DEF_LVDS == 0) {
         if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) {
            if(xres == 720) xres = 640;
 	} else {
-	   if(SiS_Pr->SiS_VBType & VB_NoLCD) {           /* TW: 301BDH */
+	   if(SiS_Pr->SiS_VBType & VB_NoLCD) {           /* 301BDH */
 	        if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
                    if(xres == 720) xres = 640;
 		}
@@ -3694,9 +3804,8 @@ SiS_GetCRT2ResInfo(SiS_Private *SiS_Pr, 
 	         if(xres == 720) xres = 640;
 	      }
 	      if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
-    	         if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024) {
+		 if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024) {
 		    if(ModeNo <= 0x13) {
-		       /* TW: This is wrong for 640x400 *graphics* mode */
       		       if(yres == 400) yres = 405;
 		    }
       		    if(yres == 350) yres = 360;
@@ -3719,12 +3828,15 @@ SiS_GetCRT2ResInfo(SiS_Private *SiS_Pr, 
   } else {
     	if(xres == 720) xres = 640;
 	if(SiS_Pr->SiS_SetFlag & SetDOSMode) {
-	      yres = 400;
-	      if(HwDeviceExtension->jChipType >= SIS_315H) {
-	          if(SiS_GetReg1(SiS_Pr->SiS_P3c4,0x17) & 0x80) yres = 480;
-	      } else {
-	          if(SiS_GetReg1(SiS_Pr->SiS_P3c4,0x13) & 0x80) yres = 480;
-	      }
+	   yres = 400;
+	   if(HwDeviceExtension->jChipType >= SIS_315H) {
+	      if(SiS_GetReg1(SiS_Pr->SiS_P3c4,0x17) & 0x80) yres = 480;
+	   } else {
+	      if(SiS_GetReg1(SiS_Pr->SiS_P3c4,0x13) & 0x80) yres = 480;
+	   }
+	   if(SiS_Pr->SiS_IF_DEF_DSTN || SiS_Pr->SiS_IF_DEF_FSTN) {
+	      yres = 480;
+	   }
 	}
   }
   SiS_Pr->SiS_VGAHDE = SiS_Pr->SiS_HDE = xres;
@@ -3739,6 +3851,13 @@ SiS_GetCRT2Ptr(SiS_Private *SiS_Pr, UCHA
   USHORT tempbx=0,tempal=0;
   USHORT Flag,resinfo=0;
 
+  if(ModeNo <= 0x13) {
+     tempal = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC;
+  } else {
+     tempal = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC;
+     resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO;
+  }
+
   if(SiS_Pr->SiS_IF_DEF_LVDS == 0) {
 
     	if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {                            /* LCD */
@@ -3753,15 +3872,32 @@ SiS_GetCRT2Ptr(SiS_Private *SiS_Pr, UCHA
 		        tempbx = 23;
 			if(SiS_Pr->SiS_LCDInfo & DontExpandLCD)         tempbx = 24;
 			else if(!(SiS_Pr->SiS_SetFlag & LCDVESATiming)) tempbx = 25;
+#if 0
+	        } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x768) {
+		        tempbx = 26;
+			if(SiS_Pr->SiS_LCDInfo & DontExpandLCD)         tempbx = 27;
+			else if(!(SiS_Pr->SiS_SetFlag & LCDVESATiming)) tempbx = 28;
+#endif
 		} else if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) {
-			tempbx = 13;
-			if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024) tempbx++;
+			if(SiS_Pr->SiS_VBType & VB_SIS301LV302LV) {
+			   if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768)       tempbx = 13;
+			   else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024) tempbx = 14;
+			   else 							 tempbx = 29;
+			} else {
+			   tempbx = 29;
+			   if(ModeNo >= 0x13) {
+			      /* 1280x768 and 1280x960 have same CRT2CRTC,
+			       * so we change it here if 1280x960 is chosen
+			       */
+			      if(resinfo == SIS_RI_1280x960) tempal = 10;
+			   }
+			}
 		} else {
       		   tempbx = SiS_Pr->SiS_LCDResInfo - SiS_Pr->SiS_Panel1024x768;
       		   if(!(SiS_Pr->SiS_SetFlag & LCDVESATiming)) {
         		tempbx += 5;
                         /* GetRevisionID();  */
-			/* TW: BIOS only adds 5 once */
+			/* BIOS only adds 5 once */
         		tempbx += 5;
        		   }
 	        }
@@ -3783,34 +3919,18 @@ SiS_GetCRT2Ptr(SiS_Private *SiS_Pr, UCHA
 		
      	}
 
-     	if(ModeNo <= 0x13) {
-       		tempal = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC;
-     	} else {
-       		tempal = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC;
-		resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO;
-        }
-
-     	tempal &= 0x3F;
-
-      	if((SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) &&
-           (SiS_Pr->SiS_VBInfo & (SetCRT2ToTV-SetCRT2ToHiVisionTV))) {
-      		if(tempal == 0x06) tempal = 0x07;
-        }
-
-	/* TW: 300/301LV BIOS */
-	if((HwDeviceExtension->jChipType == SIS_300) &&
-	   (SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV)) {
-	    if(ModeNo > 0x13) {
-	        if((resinfo == 0x0c) || (resinfo == 0x0d))  /* 720 (index diff. on 310/325!) */
-		    tempal = 6;
-	    }
-	}
+        tempal &= 0x3F;
 
-	if(HwDeviceExtension->jChipType != SIS_300) {
-           if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
-              if((ModeNo == 0x31) || (ModeNo == 0x32)) tempal = 6;
+      	if(SiS_Pr->SiS_VBInfo & (SetCRT2ToTV - SetCRT2ToHiVisionTV)) {
+	   if(ModeNo > 0x13) {
+      	      if(tempal == 6) tempal = 7;
+              if((resinfo == SIS_RI_720x480) ||
+	         (resinfo == SIS_RI_720x576) ||
+	         (resinfo == SIS_RI_768x576)) {
+		 tempal = 6;
+	      }
 	   }
-	}
+        }
 
      	*CRT2Index = tempbx;
      	*ResIndex = tempal;
@@ -3820,25 +3940,22 @@ SiS_GetCRT2Ptr(SiS_Private *SiS_Pr, UCHA
     	Flag = 1;
     	tempbx = 0;
     	if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) {
-	
-      		if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD)) {
-        		Flag = 0;
-        		tempbx = 10;
-			if(SiS_Pr->SiS_VBInfo & SetCHTVOverScan) tempbx += 1;
-        		if(SiS_Pr->SiS_VBInfo & SetPALTV) {
-				tempbx += 2;
-				if(SiS_Pr->SiS_CHSOverScan) tempbx = 99;
-				if(SiS_Pr->SiS_CHPALM) {
-					tempbx = 90;
-					if(SiS_Pr->SiS_VBInfo & SetCHTVOverScan) tempbx += 1;
-				} else if(SiS_Pr->SiS_CHPALN) {
-					tempbx = 92;
-					if(SiS_Pr->SiS_VBInfo & SetCHTVOverScan) tempbx += 1;
-				}
-				
-			}
-      		}
-		
+      	   if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD)) {
+              Flag = 0;
+              tempbx = 10;
+	      if(SiS_Pr->SiS_VBInfo & SetCHTVOverScan) tempbx += 1;
+              if(SiS_Pr->SiS_VBInfo & SetPALTV) {
+		 tempbx += 2;
+		 if(SiS_Pr->SiS_CHSOverScan) tempbx = 99;
+		 if(SiS_Pr->SiS_CHPALM) {
+		    tempbx = 90;
+		    if(SiS_Pr->SiS_VBInfo & SetCHTVOverScan) tempbx += 1;
+		 } else if(SiS_Pr->SiS_CHPALN) {
+		    tempbx = 92;
+		    if(SiS_Pr->SiS_VBInfo & SetCHTVOverScan) tempbx += 1;
+	 	 }
+              }
+           }
     	}
 
     	if(Flag) {
@@ -3846,11 +3963,19 @@ SiS_GetCRT2Ptr(SiS_Private *SiS_Pr, UCHA
 		if(SiS_Pr->SiS_LCDResInfo <= SiS_Pr->SiS_Panel1280x1024) {
 		   tempbx = SiS_Pr->SiS_LCDResInfo - SiS_Pr->SiS_PanelMinLVDS;
    	      	   if(SiS_Pr->SiS_LCDInfo & DontExpandLCD)  tempbx += 3;
+		   if(SiS_Pr->SiS_CustomT == CUT_BARCO1024) {
+		      tempbx = 82;
+		      if(SiS_Pr->SiS_LCDInfo & DontExpandLCD)  tempbx++;
+		   }
 		} else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x768) {
 		   tempbx = 18;
 		   if(SiS_Pr->SiS_LCDInfo & DontExpandLCD)  tempbx++; 
-	        } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel640x480) { 
+	        } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel640x480) {
 		   tempbx = 6;
+		} else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel640x480_2) {
+		   tempbx = 30;
+		} else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel640x480_3) {
+		   tempbx = 30;
 		} else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x600) {
 		   tempbx = 15;
   		   if(SiS_Pr->SiS_LCDInfo & DontExpandLCD)  tempbx += 2;
@@ -3863,27 +3988,25 @@ SiS_GetCRT2Ptr(SiS_Private *SiS_Pr, UCHA
 		} else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1600x1200) {
 		   tempbx = 21;
 		   if(SiS_Pr->SiS_LCDInfo & DontExpandLCD)  tempbx++;
+		} else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_PanelBarco1366) {
+		   tempbx = 80;
+   	      	   if(SiS_Pr->SiS_LCDInfo & DontExpandLCD)  tempbx++;
 		}
-		
+
 		if(SiS_Pr->SiS_LCDInfo & LCDPass11) {
 		   tempbx = 7;
         	}
 		
 	}
 
-    	if(ModeNo <= 0x13)
-      		tempal = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC;
-    	else {
-      		tempal = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC;
-		resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO;
-	}
-
+#if 0
 	if(SiS_Pr->SiS_IF_DEF_FSTN){
        	 	if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel320x480){
          		tempbx = 14;
          		tempal = 6;
         	}
     	}
+#endif	
 
 	if(SiS_Pr->SiS_SetFlag & SetDOSMode) {
 	        if(SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel640x480) tempal = 7;
@@ -3895,13 +4018,10 @@ SiS_GetCRT2Ptr(SiS_Private *SiS_Pr, UCHA
 
 	if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
 	    if(ModeNo > 0x13) {
-	        if(HwDeviceExtension->jChipType < SIS_315H) {
-	           if((resinfo == 0x0c) || (resinfo == 0x0d))  /* 720 */
-		       tempal = 6;
-	        } else {
-		   if((resinfo == 0x0d) || (resinfo == 0x0e))  /* 720 */
-		       tempal = 6;
-		}
+	       if((resinfo == SIS_RI_720x480) ||
+	          (resinfo == SIS_RI_720x576) ||
+		  (resinfo == SIS_RI_768x576))
+		  tempal = 6;
 	    }
 	}
 
@@ -3969,8 +4089,9 @@ SiS_GetRatePtrCRT2(SiS_Private *SiS_Pr, 
   USHORT RefreshRateTableIndex,i,backup_i;
   USHORT modeflag,index,temp,backupindex;
 
-  if(SiS_Pr->UseCustomMode) return 0;
-  
+  /* Do NOT check for UseCustomMode here, will skrew up FIFO */
+  if(ModeNo == 0xfe) return 0;
+
   if(ModeNo <= 0x13)
     	modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
   else
@@ -3984,7 +4105,7 @@ SiS_GetRatePtrCRT2(SiS_Private *SiS_Pr, 
 
   if(ModeNo < 0x14) return(0xFFFF);
 
- /* TW: CR33 holds refresh rate index for CRT1 [3:0] and CRT2 [7:4].
+ /* CR33 holds refresh rate index for CRT1 [3:0] and CRT2 [7:4].
   *     On LVDS machines, CRT2 index is always 0 and will be
   *     set to 0 by the following code; this causes the function
   *     to take the first non-interlaced mode in SiS_Ext2Struct
@@ -3998,40 +4119,38 @@ SiS_GetRatePtrCRT2(SiS_Private *SiS_Pr, 
   if(index > 0) index--;
 
   if(SiS_Pr->SiS_SetFlag & ProgrammingCRT2) {
-      if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {
+     if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {
         if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA))  index = 0;
-      } else {
+     } else {
         if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
-	    if(SiS_Pr->SiS_VBType & VB_NoLCD)
-	       	    index = 0;
-	    else if(SiS_Pr->SiS_LCDInfo & DontExpandLCD)
-	    	    index = backupindex = 0;
+	   if(SiS_Pr->SiS_VBType & VB_NoLCD)
+	      index = 0;
+	   else if(SiS_Pr->SiS_LCDInfo & DontExpandLCD)
+	      index = backupindex = 0;
 	}
-      }
-  }
+     }
 
-  if(SiS_Pr->SiS_SetFlag & ProgrammingCRT2) {
-    	if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) {
-      		if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
-        		index = 0;
-      		}
-    	}
-    	if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) {
-      		if(SiS_Pr->SiS_IF_DEF_LVDS == 0) {
-			if(!(SiS_Pr->SiS_VBType & VB_NoLCD)) {
-           		   temp = LCDRefreshIndex[SiS_Pr->SiS_LCDResInfo];
-        		   if(index > temp) index = temp;
-			}
-      		} else {
-        		index = 0;
-      		}
-    	}
+     if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) {
+        if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
+           index = 0;
+        }
+     }
+     if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) {
+        if(SiS_Pr->SiS_IF_DEF_LVDS == 0) {
+	   if(!(SiS_Pr->SiS_VBType & VB_NoLCD)) {
+              temp = LCDRefreshIndex[SiS_Pr->SiS_LCDResInfo];
+              if(index > temp) index = temp;
+	   }
+      	} else {
+           index = 0;
+      	}
+     }
   }
 
   RefreshRateTableIndex = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].REFindex;
   ModeNo = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].ModeID;
 
-  /* TW: 650/LVDS 1.10.07, 650/30xLV 1.10.6s */
+  /* 650/LVDS 1.10.07, 650/30xLV 1.10.6s */
   if(HwDeviceExtension->jChipType >= SIS_315H) {
      if(!(SiS_Pr->SiS_VBInfo & DriverMode)) {
         if( (SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_VESAID == 0x105) ||
@@ -4066,7 +4185,7 @@ SiS_GetRatePtrCRT2(SiS_Private *SiS_Pr, 
     	backup_i = i;
     	if (!(SiS_AdjustCRT2Rate(SiS_Pr,ROMAddr,ModeNo,ModeIdIndex,
 	                             RefreshRateTableIndex,&i,HwDeviceExtension))) {
-		/* TW: This is for avoiding random data to be used; i is
+		/* This is for avoiding random data to be used; i is
 		 *     in an undefined state if no matching CRT2 mode is
 		 *     found.
 		 */
@@ -4085,196 +4204,199 @@ SiS_AdjustCRT2Rate(SiS_Private *SiS_Pr, 
   USHORT tempax,tempbx,resinfo;
   USHORT modeflag,infoflag;
 
-  if (ModeNo <= 0x13)
+  if(ModeNo <= 0x13) {
     	modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
-  else
+	resinfo = 0;
+  } else {
     	modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
+        resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO;
+  }
 
-  resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO;
   tempbx = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex + (*i)].ModeID;
 
   tempax = 0;
+
   if(SiS_Pr->SiS_IF_DEF_LVDS == 0) {
+
     	if(SiS_Pr->SiS_VBInfo & SetCRT2ToRAMDAC) {
       		tempax |= SupportRAMDAC2;
 		if(HwDeviceExtension->jChipType >= SIS_315H) {
-		    tempax |= SupportTV;
-		    if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
-		        if(!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) {
-			    if(resinfo == 0x0a) tempax |= SupportTV1024;
-			}
-		    }
+		   tempax |= SupportTV;
+		   if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
+		      if(!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) {
+			 if(resinfo == SIS_RI_1600x1200) tempax |= SupportTV1024;
+		      }
+		   }
 		}
-    	}
-    	if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) {
+    	} else if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) {
       		tempax |= SupportLCD;
 		if(HwDeviceExtension->jChipType >= SIS_315H) {
                    if(SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel1600x1200) {
 		      if(SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel1400x1050) {
-		         if((resinfo == 6) && (SiS_Pr->SiS_LCDInfo & DontExpandLCD)) {
+		         if((resinfo == SIS_RI_640x480) && (SiS_Pr->SiS_LCDInfo & DontExpandLCD)) {
 			    (*i) = 0;
                             return(1);
 		         } else {
       		            if(SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel1280x1024) {
-        		      if(SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel1280x960) {
-           			if((resinfo == 6) && (SiS_Pr->SiS_LCDInfo & DontExpandLCD)) {
-				    return(0);
-				} else {
-             			    if((resinfo >= 9) && (resinfo != 0x14)) {
+        		       if(SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel1280x960) {
+           			  if((resinfo == SIS_RI_640x480) && (SiS_Pr->SiS_LCDInfo & DontExpandLCD)) {
+				     return(0);
+				  } else {
+             			     if((resinfo >= SIS_RI_1280x1024) && (resinfo != SIS_RI_1280x768)) {
                				return(0);
-             			    }
-           			}
-        		      }
+             			     }
+           			  }
+        		       }
 		            }
 		         }
 		      }
       		   }
 		} else {
 		  if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x600) {
-		     if((resinfo != 0x0f) && ((resinfo == 4) || (resinfo >= 8))) return(0);
+		     if( (resinfo != SIS_RI_1024x600) &&
+		         ((resinfo == SIS_RI_512x384) || (resinfo >= SIS_RI_1024x768))) return(0);
 		  } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1152x768) {
-		     if((resinfo != 0x10) && (resinfo > 8)) return(0);
+		     if((resinfo != SIS_RI_1152x768) && (resinfo > SIS_RI_1024x768)) return(0);
 		  } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x960) {
-		     if((resinfo != 0x0e) && (resinfo > 8)) return(0);
+		     if((resinfo != SIS_RI_1280x960) && (resinfo > SIS_RI_1024x768)) return(0);
 		  } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024) {
-		     if(resinfo > 9) return(0);
+		     if(resinfo > SIS_RI_1280x1024) return(0);
 		  } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768) {
-		     if(resinfo > 8) return(0);
+		     if(resinfo > SIS_RI_1024x768) return(0);
 		  } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel800x600) {
-		     if((resinfo == 4) || (resinfo > 7)) return(0);
+		     if((resinfo == SIS_RI_512x384) || (resinfo > SIS_RI_800x600)) return(0);
 		  } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel640x480) {
-		     if((resinfo == 4) || (resinfo == 3) || (resinfo > 6)) return(0);
+		     if((resinfo == SIS_RI_512x384) ||
+		        (resinfo == SIS_RI_400x300) ||
+			(resinfo > SIS_RI_640x480)) return(0);
 		  }
 		}
-    	}
-    	if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVisionTV) { 
+    	} else if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVisionTV) {
 	        if(SiS_Pr->SiS_HiVision == 3) {
 		      	tempax |= SupportHiVisionTV2;
       			if(SiS_Pr->SiS_VBInfo & SetInSlaveMode){
-        			if(resinfo == 4) return(0);
-        			if(resinfo == 3) return(0);
-				if(resinfo == 7) {
+        			if(resinfo == SIS_RI_512x384) return(0);
+        			if(resinfo == SIS_RI_400x300) return(0);
+				if(resinfo == SIS_RI_800x600) {
 	          			if(SiS_Pr->SiS_SetFlag & TVSimuMode) return(0);
         			}
-        			if(resinfo > 7) return(0);
+        			if(resinfo > SIS_RI_800x600) return(0);
 			}
 		} else {  
       			tempax |= SupportHiVisionTV;
       			if(SiS_Pr->SiS_VBInfo & SetInSlaveMode){
-        			if(resinfo == 4) return(0);
-        			if((resinfo == 3) || (resinfo == 7)) {
+        			if(resinfo == SIS_RI_512x384) return(0);
+        			if((resinfo == SIS_RI_400x300) || (resinfo == SIS_RI_800x600)) {
 	          			if(SiS_Pr->SiS_SetFlag & TVSimuMode) return(0);
         			}
-        			if(resinfo > 7) return(0);
+        			if(resinfo > SIS_RI_800x600) return(0);
 			}
 		}
-    	} else {
-      	   if(SiS_Pr->SiS_VBInfo & (SetCRT2ToAVIDEO|SetCRT2ToSVIDEO|SetCRT2ToSCART)) {
+    	} else if(SiS_Pr->SiS_VBInfo & (SetCRT2ToAVIDEO|SetCRT2ToSVIDEO|SetCRT2ToSCART)) {
         	tempax |= SupportTV;
 		tempax |= SupportTV1024;
 		if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
-		    if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) {
-		        if((SiS_Pr->SiS_VBInfo & SetNotSimuMode) && (SiS_Pr->SiS_VBInfo & SetPALTV)) {
-			     if(resinfo != 8) {
-			         if( (!(SiS_Pr->SiS_VBInfo & SetPALTV)) ||
-				     ((SiS_Pr->SiS_VBInfo & SetPALTV) && (resinfo != 4)) ) {
-				     tempax &= ~(SupportTV1024);
-				     if(HwDeviceExtension->jChipType >= SIS_315H) {
-                                         if((modeflag & NoSupportSimuTV) && (SiS_Pr->SiS_VBInfo & SetInSlaveMode)) {
-				             if( (!(SiS_Pr->SiS_VBInfo & SetPALTV)) ||
-			                         ((SiS_Pr->SiS_VBInfo & SetPALTV) && (resinfo != 7)) ) {
-			                         if(!(SiS_Pr->SiS_VBInfo & SetNotSimuMode)) return(0);
-		                             }
-				         }
-		                     } else {
-				         if( (resinfo != 3) ||
-					     (!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) ||
-					     (SiS_Pr->SiS_VBInfo & SetNotSimuMode) ) {
-					     if(!(SiS_Pr->SiS_VBInfo & SetPALTV)) {
-						 if((modeflag & NoSupportSimuTV) && (SiS_Pr->SiS_VBInfo & SetInSlaveMode)) {
-						     if(resinfo == 3) return(0);
-						     if(!(SiS_Pr->SiS_VBInfo & SetNotSimuMode)) return (0);
-						 }
-		                             }
-                                         } else return(0);
-				     }
-				 }
-			     }
-			} else {
-			    tempax &= ~(SupportTV1024);
-			    if(HwDeviceExtension->jChipType >= SIS_315H) {
-			        if((modeflag & NoSupportSimuTV) && (SiS_Pr->SiS_VBInfo & SetInSlaveMode)) {
-			            if( (!(SiS_Pr->SiS_VBInfo & SetPALTV)) ||
-			                ((SiS_Pr->SiS_VBInfo & SetPALTV) && (resinfo != 7)) ) {
+		   if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) {
+		      if((SiS_Pr->SiS_VBInfo & SetNotSimuMode) && (SiS_Pr->SiS_VBInfo & SetPALTV)) {
+		         if(resinfo != SIS_RI_1024x768) {
+			    if( (!(SiS_Pr->SiS_VBInfo & SetPALTV)) ||
+			        ((SiS_Pr->SiS_VBInfo & SetPALTV) && (resinfo != SIS_RI_512x384)) ) {
+			       tempax &= ~(SupportTV1024);
+			       if(HwDeviceExtension->jChipType >= SIS_315H) {
+                                  if((modeflag & NoSupportSimuTV) && (SiS_Pr->SiS_VBInfo & SetInSlaveMode)) {
+			             if( (!(SiS_Pr->SiS_VBInfo & SetPALTV)) ||
+			                 ((SiS_Pr->SiS_VBInfo & SetPALTV) && (resinfo != SIS_RI_800x600)) ) {
 			                if(!(SiS_Pr->SiS_VBInfo & SetNotSimuMode)) return(0);
-		                    }
-		                }
-			    } else {
-			        if( (resinfo != 3) ||
-				    (!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) ||
-				    (SiS_Pr->SiS_VBInfo & SetNotSimuMode) ) {
-				     if(!(SiS_Pr->SiS_VBInfo & SetPALTV)) {
-					 if((modeflag & NoSupportSimuTV) && (SiS_Pr->SiS_VBInfo & SetInSlaveMode)) {
-					     if(resinfo == 3) return(0);
-					     if(!(SiS_Pr->SiS_VBInfo & SetNotSimuMode)) return (0);
-					 }
 		                     }
-                                } else return(0);
-                            }
-			}
-		    } else {  /* slavemode */
-			if(resinfo != 8) {
-			    if( (!(SiS_Pr->SiS_VBInfo & SetPALTV)) ||
-			        ((SiS_Pr->SiS_VBInfo & SetPALTV) && (resinfo != 4) ) ) {
-				 tempax &= ~(SupportTV1024);
-				 if(HwDeviceExtension->jChipType >= SIS_315H) {
-				     if((modeflag & NoSupportSimuTV) && (SiS_Pr->SiS_VBInfo & SetInSlaveMode)) {
-				         if( (!(SiS_Pr->SiS_VBInfo & SetPALTV)) ||
-			                     ((SiS_Pr->SiS_VBInfo & SetPALTV) && (resinfo != 7)) ) {
-			                     if(!(SiS_Pr->SiS_VBInfo & SetNotSimuMode))  return(0);
-		                         }
+				  }
+		               } else {
+				  if( (resinfo != SIS_RI_400x300) ||
+				      (!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) ||
+				      (SiS_Pr->SiS_VBInfo & SetNotSimuMode) ) {
+				     if(!(SiS_Pr->SiS_VBInfo & SetPALTV)) {
+					if((modeflag & NoSupportSimuTV) && (SiS_Pr->SiS_VBInfo & SetInSlaveMode)) {
+					   if(resinfo == SIS_RI_400x300) return(0);
+					   if(!(SiS_Pr->SiS_VBInfo & SetNotSimuMode)) return (0);
+					}
 		                     }
-			        } else {
-				    if( (resinfo != 3) ||
-				        (!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) ||
-				        (SiS_Pr->SiS_VBInfo & SetNotSimuMode) ) {
-				         if(!(SiS_Pr->SiS_VBInfo & SetPALTV)) {
-					     if((modeflag & NoSupportSimuTV) && (SiS_Pr->SiS_VBInfo & SetInSlaveMode)) {
-					         if(resinfo == 3) return(0);
-					         if(!(SiS_Pr->SiS_VBInfo & SetNotSimuMode)) return (0);
-					     }
-		                         }
-                                    } else return(0);
-				}
+                                  } else return(0);
+			       }
 			    }
-			}
-		    }
-		} else {   /* 301 */
-		    tempax &= ~(SupportTV1024);
-		    if(HwDeviceExtension->jChipType >= SIS_315H) {
-		        if((modeflag & NoSupportSimuTV) && (SiS_Pr->SiS_VBInfo & SetInSlaveMode)) {
-		            if( (!(SiS_Pr->SiS_VBInfo & SetPALTV)) ||
-			        ((SiS_Pr->SiS_VBInfo & SetPALTV) && (resinfo != 7)) ) {
-			        if(!(SiS_Pr->SiS_VBInfo & SetNotSimuMode)) return(0);
-		            }
-		        }
-		    } else {
-		        if( (resinfo != 3) ||
-			    (!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) ||
-			    (SiS_Pr->SiS_VBInfo & SetNotSimuMode) ) {
-			    if(!(SiS_Pr->SiS_VBInfo & SetPALTV)) {
-			        if((modeflag & NoSupportSimuTV) && (SiS_Pr->SiS_VBInfo & SetInSlaveMode)) {
-				    if(resinfo == 3) return(0);
-				    if(!(SiS_Pr->SiS_VBInfo & SetNotSimuMode)) return (0);
-				}
+			 }
+		      } else {
+			 tempax &= ~(SupportTV1024);
+			 if(HwDeviceExtension->jChipType >= SIS_315H) {
+			    if((modeflag & NoSupportSimuTV) && (SiS_Pr->SiS_VBInfo & SetInSlaveMode)) {
+			       if( (!(SiS_Pr->SiS_VBInfo & SetPALTV)) ||
+			           ((SiS_Pr->SiS_VBInfo & SetPALTV) && (resinfo != SIS_RI_800x600)) ) {
+			          if(!(SiS_Pr->SiS_VBInfo & SetNotSimuMode)) return(0);
+		               }
 		            }
-                        } else return(0);
-		    }
-		}
-           }
-    	}
-	
-  } else {	/* TW: for LVDS  */
+			 } else {
+			    if( (resinfo != SIS_RI_400x300) ||
+			        (!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) ||
+				(SiS_Pr->SiS_VBInfo & SetNotSimuMode) ) {
+			       if(!(SiS_Pr->SiS_VBInfo & SetPALTV)) {
+				  if((modeflag & NoSupportSimuTV) && (SiS_Pr->SiS_VBInfo & SetInSlaveMode)) {
+				     if(resinfo == SIS_RI_400x300) return(0);
+				     if(!(SiS_Pr->SiS_VBInfo & SetNotSimuMode)) return (0);
+				  }
+		               }
+                            } else return(0);
+                         }
+		      }
+		   } else {  /* slavemode */
+		      if(resinfo != SIS_RI_1024x768) {
+			 if( (!(SiS_Pr->SiS_VBInfo & SetPALTV)) ||
+			     ((SiS_Pr->SiS_VBInfo & SetPALTV) && (resinfo != SIS_RI_512x384) ) ) {
+			    tempax &= ~(SupportTV1024);
+			    if(HwDeviceExtension->jChipType >= SIS_315H) {
+			       if((modeflag & NoSupportSimuTV) && (SiS_Pr->SiS_VBInfo & SetInSlaveMode)) {
+			          if( (!(SiS_Pr->SiS_VBInfo & SetPALTV)) ||
+			              ((SiS_Pr->SiS_VBInfo & SetPALTV) && (resinfo != SIS_RI_800x600)) ) {
+			             if(!(SiS_Pr->SiS_VBInfo & SetNotSimuMode))  return(0);
+		                  }
+		               }
+			    } else {
+			       if( (resinfo != SIS_RI_400x300) ||
+			           (!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) ||
+			           (SiS_Pr->SiS_VBInfo & SetNotSimuMode) ) {
+			          if(!(SiS_Pr->SiS_VBInfo & SetPALTV)) {
+				     if((modeflag & NoSupportSimuTV) && (SiS_Pr->SiS_VBInfo & SetInSlaveMode)) {
+				        if(resinfo == SIS_RI_400x300) return(0);
+				        if(!(SiS_Pr->SiS_VBInfo & SetNotSimuMode)) return (0);
+				     }
+		                  }
+                               } else return(0);
+			    }
+		  	 }
+		      }
+		   }
+	        } else {   /* 301 */
+		   tempax &= ~(SupportTV1024);
+		   if(HwDeviceExtension->jChipType >= SIS_315H) {
+		      if((modeflag & NoSupportSimuTV) && (SiS_Pr->SiS_VBInfo & SetInSlaveMode)) {
+		         if( (!(SiS_Pr->SiS_VBInfo & SetPALTV)) ||
+		             ((SiS_Pr->SiS_VBInfo & SetPALTV) && (resinfo != SIS_RI_800x600)) ) {
+		            if(!(SiS_Pr->SiS_VBInfo & SetNotSimuMode)) return(0);
+		         }
+		      }
+		   } else {
+		      if( (resinfo != SIS_RI_400x300) ||
+			  (!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) ||
+			  (SiS_Pr->SiS_VBInfo & SetNotSimuMode) ) {
+		         if(!(SiS_Pr->SiS_VBInfo & SetPALTV)) {
+			    if((modeflag & NoSupportSimuTV) && (SiS_Pr->SiS_VBInfo & SetInSlaveMode)) {
+			       if(resinfo == SIS_RI_400x300) return(0);
+			       if(!(SiS_Pr->SiS_VBInfo & SetNotSimuMode)) return (0);
+			    }
+		         }
+                      } else return(0);
+		   }
+	        }
+        }
+
+  } else {	/* for LVDS  */
 
     	if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) {
       		if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
@@ -4284,24 +4406,29 @@ SiS_AdjustCRT2Rate(SiS_Private *SiS_Pr, 
     	if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
       		tempax |= SupportLCD;
 		if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x768) {
-		     if((resinfo != 0x14) && (resinfo > 0x09)) return(0);
+		     if((resinfo != SIS_RI_1280x768) && (resinfo >= SIS_RI_1280x1024)) return(0);
 		} else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x600) {
-		     if((resinfo != 0x0f) && (resinfo > 0x08)) return(0);
+		     if((resinfo != SIS_RI_1024x600) && (resinfo >= SIS_RI_1024x768))  return(0);
 		} else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1152x768) {
-		     if((resinfo != 0x10) && (resinfo > 0x08)) return(0);
+		     if((resinfo != SIS_RI_1152x768) && (resinfo > SIS_RI_1024x768))   return(0);
 		} else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1400x1050) {
-		     if((resinfo != 0x15) && (resinfo > 0x09)) return(0);
+		     if((resinfo != SIS_RI_1400x1050) && (resinfo > SIS_RI_1280x1024)) return(0);
+		} else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1600x1200) {
+                     if(resinfo > SIS_RI_1600x1200) return(0);
 		} else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024) {
-                     if(resinfo > 0x09) return(0);
+                     if(resinfo > SIS_RI_1280x1024) return(0);
                 } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768) {
-		     if(resinfo > 0x08) return(0);
+		     if(resinfo > SIS_RI_1024x768)  return(0);
 		} else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel800x600){
-		     if(resinfo > 0x07) return(0);
-		     if(resinfo == 0x04) return(0);
+		     if(resinfo > SIS_RI_800x600)   return(0);
+		     if(resinfo == SIS_RI_512x384)  return(0);
+		} else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_PanelBarco1366) {
+                     if((resinfo != SIS_RI_1360x1024) && (resinfo > SIS_RI_1280x1024)) return(0);
 		}
     	}
   }
-  /* TW: Look backwards in table for matching CRT2 mode */
+  
+  /* Look backwards in table for matching CRT2 mode */
   for(; SiS_Pr->SiS_RefIndex[RefreshRateTableIndex+(*i)].ModeID == tempbx; (*i)--) {
      	infoflag = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex + (*i)].Ext_InfoFlag;
      	if(infoflag & tempax) {
@@ -4309,7 +4436,7 @@ SiS_AdjustCRT2Rate(SiS_Private *SiS_Pr, 
      	}
      	if ((*i) == 0) break;
   }
-  /* TW: Look through the whole mode-section of the table from the beginning
+  /* Look through the whole mode-section of the table from the beginning
    *     for a matching CRT2 mode if no mode was found yet.
    */
   for((*i) = 0; ; (*i)++) {
@@ -4329,7 +4456,7 @@ SiS_SaveCRT2Info(SiS_Private *SiS_Pr, US
 {
   USHORT temp1,temp2;
 
-  /* TW: We store CRT1 ModeNo in CR34 */
+  /* We store CRT1 ModeNo in CR34 */
   SiS_SetReg1(SiS_Pr->SiS_P3d4,0x34,ModeNo);
   temp1 = (SiS_Pr->SiS_VBInfo & SetInSlaveMode) >> 8;
   temp2 = ~(SetInSlaveMode >> 8);
@@ -4345,16 +4472,16 @@ SiS_GetVBInfo(SiS_Private *SiS_Pr, USHOR
   USHORT modeflag, resinfo=0;
   UCHAR  OutputSelect = *SiS_Pr->pSiS_OutputSelect;
 
-  if(SiS_Pr->UseCustomMode) {
-        modeflag = SiS_Pr->CModeFlag;
+  if(ModeNo <= 0x13) {
+     modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
   } else {
-    if (ModeNo <= 0x13)
-    	modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
-    else {
+     if(SiS_Pr->UseCustomMode) {
+        modeflag = SiS_Pr->CModeFlag;
+     } else {
    	modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
 	resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO;
-    }
-  }    
+     }
+  }
 
   SiS_Pr->SiS_SetFlag = 0;
 
@@ -4364,22 +4491,24 @@ SiS_GetVBInfo(SiS_Private *SiS_Pr, USHOR
   if(SiS_BridgeIsOn(SiS_Pr,BaseAddr,HwDeviceExtension) == 0) {  
     	temp = SiS_GetReg1(SiS_Pr->SiS_P3d4,0x30);
 #if 0	
-	/* SiS_HiVision is only used on 310/325/330+30xLV */
+	/* SiS_HiVision is only used on 315/330+30xLV */
 	if(SiS_Pr->SiS_VBType & (VB_SIS301LV302LV)) {
-	   if(SiS_Pr->SiS_HiVision & 0x03) {	/* TW: New from 650/30xLV 1.10.6s */
+	   if(SiS_Pr->SiS_HiVision & 0x03) {	/* New from 650/30xLV 1.10.6s */
 	      temp &= (SetCRT2ToHiVisionTV | SwitchToCRT2 | SetSimuScanMode); 	/* 0x83 */
 	      temp |= SetCRT2ToHiVisionTV;   					/* 0x80 */
 	   }
-	   if(SiS_Pr->SiS_HiVision & 0x04) {	/* TW: New from 650/30xLV 1.10.6s */
+	   if(SiS_Pr->SiS_HiVision & 0x04) {	/* New from 650/30xLV 1.10.6s */
 	      temp &= (SetCRT2ToHiVisionTV | SwitchToCRT2 | SetSimuScanMode); 	/* 0x83 */
 	      temp |= SetCRT2ToSVIDEO;  					/* 0x08 */
 	   }
 	}
-#endif	
+#endif
+#if 0
     	if(SiS_Pr->SiS_IF_DEF_FSTN) {   /* fstn must set CR30=0x21 */
        		temp = (SetCRT2ToLCD | SetSimuScanMode);
        		SiS_SetReg1(SiS_Pr->SiS_P3d4,0x30,temp);
     	}
+#endif	
     	tempbx |= temp;
     	tempax = SiS_GetReg1(SiS_Pr->SiS_P3d4,0x31) << 8;
         tempax &= (LoadDACFlag | DriverMode | SetDispDevSwitch | SetNotSimuMode | SetPALTV);
@@ -4519,7 +4648,7 @@ SiS_GetVBInfo(SiS_Private *SiS_Pr, USHOR
       		tempbx |= SetSimuScanMode;
     	}
 
-	/* TW: LVDS (LCD/TV) and 301BDH (LCD) can only be slave in 8bpp modes */
+	/* LVDS (LCD/TV) and 301BDH (LCD) can only be slave in 8bpp modes */
 	if(SiS_Pr->SiS_ModeType <= ModeVGA) {
 	   if( (SiS_Pr->SiS_IF_DEF_LVDS == 1) ||
 	       ((tempbx & SetCRT2ToLCD) && (SiS_Pr->SiS_VBType & VB_NoLCD)) ) {
@@ -4527,12 +4656,12 @@ SiS_GetVBInfo(SiS_Private *SiS_Pr, USHOR
 	   }
 	}
 	
-    	if(!(tempbx & SetSimuScanMode)){
+    	if(!(tempbx & SetSimuScanMode)) {
       	    if(tempbx & SwitchToCRT2) {
         	if((!(modeflag & CRT2Mode)) && (checkcrt2mode)) {
 		     if( (HwDeviceExtension->jChipType >= SIS_315H) &&
 			 (SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) ) {
-			 if(resinfo != 0x0a)
+			 if(resinfo != SIS_RI_1600x1200)
                               tempbx |= SetSimuScanMode;
 		     } else {
             		      tempbx |= SetSimuScanMode;
@@ -4555,7 +4684,7 @@ SiS_GetVBInfo(SiS_Private *SiS_Pr, USHOR
           	    if((!(modeflag & CRT2Mode)) && (checkcrt2mode)) {
 	                if( (HwDeviceExtension->jChipType >= SIS_315H) &&
 			    (SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) ) {
-			     if(resinfo != 0x0a) {  /* TW: 650/301 BIOS */
+			     if(resinfo != SIS_RI_1600x1200) {  /* 650/301 BIOS */
 			          tempbx |= SetInSlaveMode;
             		          if(SiS_Pr->SiS_IF_DEF_LVDS == 0) {
               		 	     if(tempbx & SetCRT2ToTV) {
@@ -4563,7 +4692,7 @@ SiS_GetVBInfo(SiS_Private *SiS_Pr, USHOR
 					     SiS_Pr->SiS_SetFlag |= TVSimuMode;
               			     }
                                   }
-			     }                      /* TW: 650/301 BIOS */
+			     }                      /* 650/301 BIOS */
 		        } else {
             		    tempbx |= SetInSlaveMode;
             		    if(SiS_Pr->SiS_IF_DEF_LVDS == 0) {
@@ -4621,7 +4750,7 @@ SiS_GetVBInfo(SiS_Private *SiS_Pr, USHOR
      	if(HwDeviceExtension->jChipType >= SIS_315H) {
 	        if(ROMAddr && SiS_Pr->SiS_UseROM) {
 		    OutputSelect = ROMAddr[0xf3];
-		    if(HwDeviceExtension->jChipType == SIS_330) {
+		    if(HwDeviceExtension->jChipType >= SIS_330) {
 			OutputSelect = ROMAddr[0x11b];
 		    }
                 }
@@ -4652,7 +4781,7 @@ SiS_GetVBInfo(SiS_Private *SiS_Pr, USHOR
   SiS_Pr->SiS_VBInfo = tempbx;
 
   if(HwDeviceExtension->jChipType == SIS_630) {
-       SiS_WhatIsThis(SiS_Pr, SiS_Pr->SiS_VBInfo);
+       SiS_SetChrontelGPIO(SiS_Pr, SiS_Pr->SiS_VBInfo);
   }
 
 #ifdef TWDEBUG
@@ -4666,61 +4795,35 @@ SiS_GetVBInfo(SiS_Private *SiS_Pr, USHOR
 #endif
 #endif
 
-#if 0  /* TW: Incomplete! (But does not seem to be required) */
-  if(HwDeviceExtension->jChipType < SIS_315H) {
-     /* TW: From A901/630+301B BIOS */
-     if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
-         if(SiS_GetReg1(SiS_Pr->SiS_P3c4,0x13) & 0x80)
-     }
-     if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD)) {
-         if(SiS_GetReg1(SiS_Pr->SiS_P3c4,0x13) & 0x80)
-	     if( [si] == 3) ModeIdIndex = 0x3f2b;
-	 }
-     }
-     SiS_SetRegAND(SiS_Pr->SiS_P3d4, 0x31, 0xF7);
-     if(ModeNo == 0x13) bp+4 = 0x03;
-  } else {
-     /* From 650/30xLV BIOS: */
-     SiS_SetRegAND(SiS_Pr->SiS_P3d4, 0x31, 0xF7);
-     if(ModeNo == 0x13) bp+4 = 0x03;
-     else bp+4 = ModeNo;
-  }
-#endif
-
-  /* TW: 630/301B and 650/301 (not 301LV!) BIOSes do more here, but this seems for DOS mode */
-
 }
 
+/* Setup general purpose IO for Chrontel communication */
 void
-SiS_WhatIsThis(SiS_Private *SiS_Pr, USHORT myvbinfo)
+SiS_SetChrontelGPIO(SiS_Private *SiS_Pr, USHORT myvbinfo)
 {
-   unsigned long eax, temp;
-   unsigned short temp1;
+   unsigned long  acpibase;
+   unsigned short temp;
 
    if(!(SiS_Pr->SiS_ChSW)) return;
 
 #ifndef LINUX_XF86
-   SiS_SetReg4(0xcf8,0x80000874);
-   eax = SiS_GetReg3(0xcfc);
+   SiS_SetReg4(0xcf8,0x80000874);		   /* get ACPI base */
+   acpibase = SiS_GetReg3(0xcfc);
 #else
-   eax = pciReadLong(0x00000800, 0x74);
+   acpibase = pciReadLong(0x00000800, 0x74);
 #endif
-   eax &= 0xFFFF;
-   temp = eax;
-   eax += 0x3c;
-   temp1 = SiS_GetReg4((USHORT)eax);
-   temp1 &= 0xFEFF;
-   SiS_SetReg5((USHORT)eax, temp1);
-   temp1 = SiS_GetReg4((USHORT)eax);
-   eax = temp;
-   eax += 0x3a;
-   temp1 = SiS_GetReg4((USHORT)eax);
-   temp1 &= 0xFEFF;
+   acpibase &= 0xFFFF;
+   temp = SiS_GetReg4((USHORT)(acpibase + 0x3c));  /* ACPI register 0x3c: GP Event 1 I/O mode select */
+   temp &= 0xFEFF;
+   SiS_SetReg5((USHORT)(acpibase + 0x3c), temp);
+   temp = SiS_GetReg4((USHORT)(acpibase + 0x3c));
+   temp = SiS_GetReg4((USHORT)(acpibase + 0x3a));  /* ACPI register 0x3a: GP Pin Level (low/high) */
+   temp &= 0xFEFF;
    if(!(myvbinfo & SetCRT2ToTV)) {
-      temp1 |= 0x0100;
+      temp |= 0x0100;
    }
-   SiS_SetReg5((USHORT)eax, temp1);
-   temp1 = SiS_GetReg4((USHORT)eax);
+   SiS_SetReg5((USHORT)(acpibase + 0x3a), temp);
+   temp = SiS_GetReg4((USHORT)(acpibase + 0x3a));
 }
 
 void
@@ -4731,14 +4834,14 @@ SiS_GetRAMDAC2DATA(SiS_Private *SiS_Pr, 
   USHORT temp1=0,modeflag=0,tempcx=0;
   USHORT StandTableIndex,CRT1Index;
 #ifdef SIS315H   
-  USHORT ResInfo,DisplayType,temp=0;
+  USHORT ResIndex,DisplayType,temp=0;
   const  SiS_LVDSCRT1DataStruct *LVDSCRT1Ptr = NULL;
 #endif
 
   SiS_Pr->SiS_RVBHCMAX  = 1;
   SiS_Pr->SiS_RVBHCFACT = 1;
 
-  if(ModeNo <= 0x13){
+  if(ModeNo <= 0x13) {
 
     	modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
     	StandTableIndex = SiS_GetModePtr(SiS_Pr,ROMAddr,ModeNo,ModeIdIndex);
@@ -4752,7 +4855,7 @@ SiS_GetRAMDAC2DATA(SiS_Private *SiS_Pr, 
 
 #ifdef SIS315H     
     	temp = SiS_GetLVDSCRT1Ptr(SiS_Pr,ROMAddr,ModeNo,ModeIdIndex,
-			RefreshRateTableIndex,&ResInfo,&DisplayType);
+			RefreshRateTableIndex,&ResIndex,&DisplayType);
 
     	if(temp == 0)  return;
 
@@ -4795,16 +4898,16 @@ SiS_GetRAMDAC2DATA(SiS_Private *SiS_Pr, 
 		case 99: LVDSCRT1Ptr = SiS_Pr->SiS_CHTVCRT1OPAL;                break;
 		default: LVDSCRT1Ptr = SiS_Pr->SiS_LVDSCRT11024x768_1;          break;
     	}
-	tempax = (LVDSCRT1Ptr+ResInfo)->CR[0];
-	tempax |= (LVDSCRT1Ptr+ResInfo)->CR[14] << 8;
+	tempax = (LVDSCRT1Ptr+ResIndex)->CR[0];
+	tempax |= (LVDSCRT1Ptr+ResIndex)->CR[14] << 8;
 	tempax &= 0x03FF;
-    	tempbx = (LVDSCRT1Ptr+ResInfo)->CR[6];
-    	tempcx = (LVDSCRT1Ptr+ResInfo)->CR[13] << 8;
+    	tempbx = (LVDSCRT1Ptr+ResIndex)->CR[6];
+    	tempcx = (LVDSCRT1Ptr+ResIndex)->CR[13] << 8;
     	tempcx &= 0x0100;
     	tempcx <<= 2;
     	tempbx |= tempcx;
-	temp1  = (LVDSCRT1Ptr+ResInfo)->CR[7];
-#endif	
+	temp1  = (LVDSCRT1Ptr+ResIndex)->CR[7];
+#endif
 
     } else {
 
@@ -4840,11 +4943,12 @@ SiS_GetRAMDAC2DATA(SiS_Private *SiS_Pr, 
   if(modeflag & Charx8Dot) tempax *= 8;
   else                     tempax *= 9;
 
-  /* TW: From 650/30xLV 1.10.6s */
+  /* From 650/30xLV 1.10.6s */
   if(modeflag & HalfDCLK)  tempax <<= 1;
 
-  SiS_Pr->SiS_VGAHT = SiS_Pr->SiS_HT = tempax;
   tempbx++;
+
+  SiS_Pr->SiS_VGAHT = SiS_Pr->SiS_HT = tempax;
   SiS_Pr->SiS_VGAVT = SiS_Pr->SiS_VT = tempbx;
 }
 
@@ -4852,18 +4956,18 @@ void
 SiS_UnLockCRT2(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension,USHORT BaseAddr)
 {
   if(HwDeviceExtension->jChipType >= SIS_315H)
-    	SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x2f,0x01);
+     SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x2f,0x01);
   else
-    	SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x24,0x01);
+     SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x24,0x01);
 }
 
 void
 SiS_LockCRT2(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension,USHORT BaseAddr)
 {
   if(HwDeviceExtension->jChipType >= SIS_315H)
-    	SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x2F,0xFE);
+     SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x2F,0xFE);
   else
-     	SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x24,0xFE);
+     SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x24,0xFE);
 }
 
 void
@@ -4872,7 +4976,6 @@ SiS_EnableCRT2(SiS_Private *SiS_Pr)
   SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x1E,0x20);
 }
 
-/* Checked against all BIOSes */
 void
 SiS_DisableBridge(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension,USHORT BaseAddr)
 {
@@ -4882,9 +4985,9 @@ SiS_DisableBridge(SiS_Private *SiS_Pr, P
   USHORT temp=0;
   UCHAR *ROMAddr = HwDeviceExtension->pjVirtualRomBase;
 
-  if (SiS_Pr->SiS_IF_DEF_LVDS == 0) {
+  if(SiS_Pr->SiS_IF_DEF_LVDS == 0) {
 
-      if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {   /* ===== TW: For 30xB/LV ===== */
+      if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {   /* ===== For 30xB/LV ===== */
 
         if(HwDeviceExtension->jChipType < SIS_315H) {
 
@@ -4940,9 +5043,9 @@ SiS_DisableBridge(SiS_Private *SiS_Pr, P
 
         } else {
 
-#ifdef SIS315H	   /* 310/325 series */
+#ifdef SIS315H	   /* 315 series */
 
-           if(IS_SIS650740) {		/* 650, 740 */
+           if(IS_SIS550650740660) {		/* 550, 650, 740, 660 */
 
 #if 0
 	      if(SiS_GetReg1(SiS_Pr->SiS_Part4Port,0x00) != 1) return;	/* From 1.10.7w */
@@ -4966,22 +5069,35 @@ SiS_DisableBridge(SiS_Private *SiS_Pr, P
 	         SiS_SetReg3(SiS_Pr->SiS_P3c6,0x00);
 
                  pushax = SiS_GetReg1(SiS_Pr->SiS_P3c4,0x06);
-		 
+
 		 if(IS_SIS740) {
 		    SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x06,0xE3);
 		 }
 
 	         SiS_SetPanelDelay(SiS_Pr,ROMAddr, HwDeviceExtension, 3);
-		 
-		 if(!(SiS_IsNotM650or651(SiS_Pr,HwDeviceExtension, BaseAddr))) {
-	            tempah = 0xef;
-	            if(SiS_IsVAMode(SiS_Pr,HwDeviceExtension, BaseAddr)) {
-	               tempah = 0xf7;
-                    }
-	            SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x4c,tempah);
+
+		 if(!(IS_SIS740)) {
+		    if(!(SiS_IsNotM650or651(SiS_Pr,HwDeviceExtension, BaseAddr))) {
+	               tempah = 0xef;
+	               if(SiS_IsVAMode(SiS_Pr,HwDeviceExtension, BaseAddr)) {
+	                  tempah = 0xf7;
+                       }
+	               SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x4c,tempah);
+		    }
 	         }
 
-              }
+              } else if(SiS_Pr->SiS_VBType & VB_NoLCD) {
+	         if(HwDeviceExtension->jChipType == SIS_650) {
+	            if(!(SiS_IsNotM650or651(SiS_Pr,HwDeviceExtension, BaseAddr))) {
+	               SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x4c,0xef);
+	            }
+		    if((!(SiS_IsDualEdge(SiS_Pr,HwDeviceExtension, BaseAddr))) ||
+		       (SiS_IsVAMode(SiS_Pr,HwDeviceExtension, BaseAddr)) ) {
+	     	       SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x26,0xFE,0x00);
+	            }
+		    SiS_SetPanelDelay(SiS_Pr, ROMAddr, HwDeviceExtension, 3);
+		 }
+	      }
 
               if(SiS_Pr->SiS_VBType & VB_SIS301B302B) {
 	         tempah = 0x3f;
@@ -5046,8 +5162,8 @@ SiS_DisableBridge(SiS_Private *SiS_Pr, P
 
 	      if(SiS_Pr->SiS_VBType & VB_SIS301LV302LV) {
 
-		 SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x1f,~0x10);    /* 1.10.8r */
-		 
+		 SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x1f,~0x10);    		/* 1.10.8r, 8m */
+
 	         tempah = 0x3f;
 	         if(SiS_IsDualEdge(SiS_Pr,HwDeviceExtension, BaseAddr)) {
 	            tempah = 0x7f;
@@ -5057,9 +5173,9 @@ SiS_DisableBridge(SiS_Private *SiS_Pr, P
 	         }
 	         SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x1F,tempah);
 
-		 if(SiS_IsNotM650or651(SiS_Pr,HwDeviceExtension, BaseAddr)) {   /* 1.10.8r */
+		 if(SiS_IsNotM650or651(SiS_Pr,HwDeviceExtension, BaseAddr)) {   /* 1.10.8r, 8m */
 	            SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x2e,0x7f);
-		 }								/* 1.10.8r */
+		 }								/* 1.10.8r, 8m */
 
 	         if(!(SiS_IsVAMode(SiS_Pr,HwDeviceExtension, BaseAddr))) {
 	            SiS_SetRegAND(SiS_Pr->SiS_Part2Port,0x00,0xdf);
@@ -5075,81 +5191,33 @@ SiS_DisableBridge(SiS_Private *SiS_Pr, P
 
 	         SiS_SetReg1(SiS_Pr->SiS_P3c4,0x06,pushax);
 
-  	      }
-
-#if 0
-          } else if(IS_SIS740) {	/* 740 */
-	  
-	     if(SiS_Pr->SiS_VBType & VB_SIS301LV302LV) {   /* 30xLV */
-	     
-	        if( (!(SiS_IsDualEdge(SiS_Pr,HwDeviceExtension, BaseAddr))) ||
-		    (SiS_IsVAMode(SiS_Pr,HwDeviceExtension, BaseAddr)) ) {
-	     	      SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x26,0xFE,0x00);
-	        }
-		
-		SiS_SetReg3(SiS_Pr->SiS_P3c6,0x00);
+  	      } else if(SiS_Pr->SiS_VBType & VB_NoLCD) {
+	         if(HwDeviceExtension->jChipType == SIS_650) {
+		    if((SiS_IsVAMode(SiS_Pr,HwDeviceExtension, BaseAddr)) ||
+		       (!(SiS_IsDualEdge(SiS_Pr,HwDeviceExtension, BaseAddr)))) {
+		       if((!(SiS_WeHaveBacklightCtrl(SiS_Pr,HwDeviceExtension, BaseAddr))) ||
+		          (!(SiS_CRT2IsLCD(SiS_Pr,BaseAddr,HwDeviceExtension)))) {
+			  SiS_SetPanelDelay(SiS_Pr, ROMAddr, HwDeviceExtension, 2);
+	     	          SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x26,0xFD,0x00);
+			  SiS_SetPanelDelay(SiS_Pr, ROMAddr, HwDeviceExtension, 4);
+	               }
+		    }
+		 }
+	      } else if(SiS_Pr->SiS_VBType & VB_SIS301B302B) {
+	         if(HwDeviceExtension->jChipType == SIS_650) {
+		    if(!(SiS_IsNotM650or651(SiS_Pr,HwDeviceExtension, BaseAddr))) {
+	               tempah = 0xef;
+	               if(SiS_IsDualEdge(SiS_Pr,HwDeviceExtension, BaseAddr)) {
+		          if(modenum > 0x13) {
+	                     tempah = 0xf7;
+			  }
+                       }
+	               SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x4c,tempah);
+		    }
+		 }
+	      }
 
-                pushax = SiS_GetReg1(SiS_Pr->SiS_P3c4,0x06);
-		
-		SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x06,0xE3);
-
-	        SiS_SetPanelDelay(SiS_Pr,ROMAddr, HwDeviceExtension, 3);
-		
-		if(SiS_IsVAMode(SiS_Pr,HwDeviceExtension, BaseAddr)) {
-		   SiS_DisplayOff(SiS_Pr);
-	           SiS_SetPanelDelay(SiS_Pr,ROMAddr, HwDeviceExtension, 2);
-	           SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x32,0xDF);
-	           SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x1E,0xDF);
-		} else {
-		   SiS_DisplayOff(SiS_Pr);
-	           SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x00,0x80);
-	           SiS_SetPanelDelay(SiS_Pr,ROMAddr, HwDeviceExtension, 2);
-	           SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x32,0xDF);
-	           temp = SiS_GetReg1(SiS_Pr->SiS_Part1Port,0x00);
-                   SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x00,0x10);
-	           SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x1E,0xDF);
-	           SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x00,temp);
-		}
-		
-		SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x1F,0x3F);
-		SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x1F,0xEF);  /* (from 650) */
-		
-		SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x2e,0x7f);
-		
-		if(!(SiS_IsVAMode(SiS_Pr,HwDeviceExtension, BaseAddr))) {
-	           SiS_SetRegAND(SiS_Pr->SiS_Part2Port,0x00,0xdf);
-	        }
-		
-		if(!(SiS_WeHaveBacklightCtrl(SiS_Pr,HwDeviceExtension, BaseAddr))) {
-		   if(!(SiS_IsVAMode(SiS_Pr,HwDeviceExtension, BaseAddr))) {
-	              if(!(SiS_CRT2IsLCD(SiS_Pr,BaseAddr,HwDeviceExtension))) {
-	                 if(!(SiS_IsDualEdge(SiS_Pr,HwDeviceExtension, BaseAddr))) {
-		            SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x26,0xFD,0x00);
-                         }
-                      }
-	           }
-		}
-	        SiS_SetReg1(SiS_Pr->SiS_P3c4,0x06,pushax);
-	     
-	     } else {	/* (301,) 301B */
-	  
-	        if(SiS_Is301B(SiS_Pr,BaseAddr)) {
-	           SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x1F,0x3F);
-	        }
-	     
-	        SiS_SetRegAND(SiS_Pr->SiS_Part2Port,0x00,0xDF);
-	        SiS_DisplayOff(SiS_Pr);
-	        SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x00,0x80);
-	        SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x32,0xDF);
-
-	        temp = SiS_GetReg1(SiS_Pr->SiS_Part1Port,0x00);
-                SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x00,0x10);
-	        SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x1E,0xDF);
-	        SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x00,temp);
-		
-	     }
-#endif	  
-	  } else {			/* 315, 330 - all bridge types */
+	  } else {			/* 315, 330 - all bridge types */
 
 	     if(SiS_Is301B(SiS_Pr,BaseAddr)) {
 	        tempah = 0x3f;
@@ -5193,13 +5261,13 @@ SiS_DisableBridge(SiS_Private *SiS_Pr, P
 
 	}
 
-      } else {     /* ============ TW: For 301 ================ */
+      } else {     /* ============ For 301 ================ */
 
         if(HwDeviceExtension->jChipType < SIS_315H) {
-            if(SiS_CRT2IsLCD(SiS_Pr,BaseAddr,HwDeviceExtension)) {
-                SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x11,0xF0,0x0B);
-	        SiS_SetPanelDelay(SiS_Pr, ROMAddr, HwDeviceExtension, 1);
-	    }
+            if(!(SiS_CR36BIOSWord23b(SiS_Pr,HwDeviceExtension))) {
+	      SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x11,0xF7,0x08);
+	      SiS_SetPanelDelay(SiS_Pr,ROMAddr, HwDeviceExtension, 3);
+	   }
 	}
 
         SiS_SetRegAND(SiS_Pr->SiS_Part2Port,0x00,0xDF);           /* disable VB */
@@ -5218,18 +5286,23 @@ SiS_DisableBridge(SiS_Private *SiS_Pr, P
 	    SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x00,temp);
 	} else {
             SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x1E,0xDF);            /* disable CRT2 */
+	    if( (!(SiS_CRT2IsLCD(SiS_Pr,BaseAddr,HwDeviceExtension))) ||
+	        (!(SiS_CR36BIOSWord23d(SiS_Pr,HwDeviceExtension))) ) {
+		SiS_SetPanelDelay(SiS_Pr,ROMAddr, HwDeviceExtension, 2);
+		SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x11,0xFB,0x04);
+	    }
 	}
 
       }
 
-  } else {     /* ============ TW: For LVDS =============*/
+  } else {     /* ============ For LVDS =============*/
 
     if(HwDeviceExtension->jChipType < SIS_315H) {
 
 #ifdef SIS300	/* 300 series */
 
 	if(SiS_Pr->SiS_IF_DEF_CH70xx == 1) {
-	    SiS_SetCH700x(SiS_Pr,0x090E);
+	   SiS_SetCH700x(SiS_Pr,0x090E);
 	}
 
 	if(HwDeviceExtension->jChipType == SIS_730) {
@@ -5245,17 +5318,17 @@ SiS_DisableBridge(SiS_Private *SiS_Pr, P
 
 	      if(!(SiS_GetReg1(SiS_Pr->SiS_P3c4,0x13) & 0x40)) {
   
-  	          if(!(SiS_CR36BIOSWord23b(SiS_Pr,HwDeviceExtension))) {
+  	         if(!(SiS_CR36BIOSWord23b(SiS_Pr,HwDeviceExtension))) {
 
-                     SiS_WaitVBRetrace(SiS_Pr,HwDeviceExtension);
+                    SiS_WaitVBRetrace(SiS_Pr,HwDeviceExtension);
 
-		     if(!(SiS_GetReg1(SiS_Pr->SiS_P3c4,0x06) & 0x1c)) {
-		         SiS_DisplayOff(SiS_Pr);
-	             }
+		    if(!(SiS_GetReg1(SiS_Pr->SiS_P3c4,0x06) & 0x1c)) {
+		        SiS_DisplayOff(SiS_Pr);
+	            }
 
-	             SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x11,0xF7,0x08);
-	             SiS_SetPanelDelay(SiS_Pr,ROMAddr, HwDeviceExtension, 3);
-                  }
+	            SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x11,0xF7,0x08);
+	            SiS_SetPanelDelay(SiS_Pr,ROMAddr, HwDeviceExtension, 3);
+                 }
               }
 	   }
 	}
@@ -5279,29 +5352,40 @@ SiS_DisableBridge(SiS_Private *SiS_Pr, P
 
     } else {
 
-#ifdef SIS315H	/* 310/325 series */
+#ifdef SIS315H	/* 315 series */
 
 	if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) {
-		temp =  temp = SiS_GetCH701x(SiS_Pr,0x61);
-		if(temp < 1) {
-		   SiS_SetCH701x(SiS_Pr,0xac76);
-		   SiS_SetCH701x(SiS_Pr,0x0066);
-		}
-		
-		if(!(SiS_IsDualEdge(SiS_Pr,HwDeviceExtension, BaseAddr))) {
+
+		if(HwDeviceExtension->jChipType == SIS_740) {
+		   temp = SiS_GetCH701x(SiS_Pr,0x61);
+		   if(temp < 1) {
+		      SiS_SetCH701x(SiS_Pr,0xac76);
+		      SiS_SetCH701x(SiS_Pr,0x0066);
+		   }
+
+		   if(!(SiS_IsDualEdge(SiS_Pr,HwDeviceExtension, BaseAddr))) {
 			SiS_SetCH701x(SiS_Pr,0x3e49);
-		} else if(SiS_IsTVOrYPbPrOrScart(SiS_Pr,HwDeviceExtension, BaseAddr))  {
+		   } else if(SiS_IsTVOrYPbPrOrScart(SiS_Pr,HwDeviceExtension, BaseAddr))  {
 			SiS_SetCH701x(SiS_Pr,0x3e49);
+		   }
 		}
-		
+
 		if(!(SiS_IsDualEdge(SiS_Pr,HwDeviceExtension, BaseAddr))) {
 			SiS_Chrontel701xBLOff(SiS_Pr);
-			SiS_Chrontel701xOff(SiS_Pr);
+			SiS_Chrontel701xOff(SiS_Pr,HwDeviceExtension);
 		} else if(SiS_IsVAMode(SiS_Pr,HwDeviceExtension, BaseAddr)) {
 			SiS_Chrontel701xBLOff(SiS_Pr);
-			SiS_Chrontel701xOff(SiS_Pr);
+			SiS_Chrontel701xOff(SiS_Pr,HwDeviceExtension);
 		}
-		
+
+		if(HwDeviceExtension->jChipType != SIS_740) {
+		   if(!(SiS_IsDualEdge(SiS_Pr,HwDeviceExtension, BaseAddr))) {
+			SiS_SetCH701x(SiS_Pr,0x0149);
+		   } else if(SiS_IsTVOrYPbPrOrScart(SiS_Pr,HwDeviceExtension, BaseAddr))  {
+			SiS_SetCH701x(SiS_Pr,0x0149);
+		   }
+		}
+
 	}
 
 	if(SiS_Pr->SiS_IF_DEF_CH70xx == 0) {
@@ -5325,6 +5409,10 @@ SiS_DisableBridge(SiS_Private *SiS_Pr, P
 		SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x00,0x80);
 	}
 
+	if(HwDeviceExtension->jChipType == SIS_740) {
+	   SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x2e,0x7f);
+	}
+
 	SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x32,0xDF);
 
 	if(SiS_Pr->SiS_IF_DEF_CH70xx == 0) {
@@ -5337,15 +5425,27 @@ SiS_DisableBridge(SiS_Private *SiS_Pr, P
 
 	if(SiS_Pr->SiS_IF_DEF_CH70xx == 0) {
 	        if(SiS_CRT2IsLCD(SiS_Pr, BaseAddr,HwDeviceExtension)) {
-			SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x1e,0xdf);
+		   SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x1e,0xdf);
+		   if(HwDeviceExtension->jChipType == SIS_550) {
+		      SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x1e,0xbf);
+		      SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x1e,0xef);
+		   }
+		}
+	} else {
+	   if(HwDeviceExtension->jChipType == SIS_740) {
+	        if(SiS_IsLCDOrLCDA(SiS_Pr,HwDeviceExtension, BaseAddr)) {
+		   SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x1e,0xdf);
 		}
-	} else if(SiS_IsLCDOrLCDA(SiS_Pr,HwDeviceExtension, BaseAddr)) {
-		SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x1e,0xdf);
+	   } else {
+	        if(SiS_IsVAMode(SiS_Pr,HwDeviceExtension, BaseAddr)) {
+		   SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x1e,0xdf);
+	        }
+	   }
 	}
 
 	if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) {
 	    	if(SiS_IsDualEdge(SiS_Pr,HwDeviceExtension, BaseAddr)) {
-			SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x13,0xff);
+			/* SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x13,0xff); */
 		} else {
 			SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x13,0xfb);
 		}
@@ -5353,7 +5453,10 @@ SiS_DisableBridge(SiS_Private *SiS_Pr, P
 
 	SiS_UnLockCRT2(SiS_Pr,HwDeviceExtension, BaseAddr);
 
-	if(SiS_Pr->SiS_IF_DEF_CH70xx == 0) {
+	if(HwDeviceExtension->jChipType == SIS_550) {
+	        SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x01,0x80);
+		SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x02,0x40);
+	} else if(SiS_Pr->SiS_IF_DEF_CH70xx == 0) {
 		SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x2e,0xf7);
 	} else if(!(SiS_IsDualEdge(SiS_Pr,HwDeviceExtension, BaseAddr))) {
 		SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x2e,0xf7);
@@ -5361,7 +5464,7 @@ SiS_DisableBridge(SiS_Private *SiS_Pr, P
 		SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x2e,0xf7);
 	}
 
-#if 0  /* TW: BIOS code makes no sense */
+#if 0  /* BIOS code makes no sense */
        if(SiS_IsVAMode(SiS_Pr,HwDeviceExtension, BaseAddr)) {
            if(!(SiS_IsDualEdge(SiS_Pr,HwDeviceExtension, BaseAddr))) {
 	        if(SiS_WeHaveBacklightCtrl(SiS_Pr,HwDeviceExtension, BaseAddr)) {
@@ -5387,7 +5490,6 @@ SiS_DisableBridge(SiS_Private *SiS_Pr, P
 
 }
 
-/* TW: Checked against all BIOSes */
 void
 SiS_EnableBridge(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension, USHORT BaseAddr)
 {
@@ -5400,7 +5502,7 @@ SiS_EnableBridge(SiS_Private *SiS_Pr, PS
 
   if(SiS_Pr->SiS_IF_DEF_LVDS == 0) {
 
-    if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {   /* TW: ====== For 301B et al  ====== */
+    if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {   /* ====== For 301B et al  ====== */
 
       if(HwDeviceExtension->jChipType < SIS_315H) {
 
@@ -5497,9 +5599,9 @@ SiS_EnableBridge(SiS_Private *SiS_Pr, PS
 
       } else {
 
-#ifdef SIS315H    /* 310/325 series */
+#ifdef SIS315H    /* 315 series */
 
-	 if(IS_SIS650740) {		/* 650 */
+	 if(IS_SIS550650740660) {		/* 550, 650, 740, 660 */
 
 #if 0
 	    if(SiS_GetReg1(SiS_Pr->SiS_Part4Port,0x00) != 1) return;	/* From 1.10.7w */
@@ -5541,7 +5643,32 @@ SiS_EnableBridge(SiS_Private *SiS_Pr, PS
 		  delaylong = TRUE;
 	       }
 
-	    }
+	    } else if(SiS_Pr->SiS_VBType & VB_NoLCD) {
+	       if(HwDeviceExtension->jChipType == SIS_650) {
+	          if(!(SiS_IsNotM650or651(SiS_Pr,HwDeviceExtension, BaseAddr))) {
+	             SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x4c,0x10);
+	          }
+		  if( (SiS_IsVAMode(SiS_Pr,HwDeviceExtension, BaseAddr)) ||
+		      (SiS_CRT2IsLCD(SiS_Pr,BaseAddr,HwDeviceExtension)) ) {
+		     SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x26,0x02);
+		     SiS_SetPanelDelay(SiS_Pr,ROMAddr, HwDeviceExtension, 0);
+		  }
+	       }
+  	    } else if(SiS_Pr->SiS_VBType & VB_SIS301B302B) {
+
+	         if(HwDeviceExtension->jChipType == SIS_650) {
+		    if(!(SiS_IsNotM650or651(SiS_Pr,HwDeviceExtension, BaseAddr))) {
+	               tempah = 0x10;
+		       if(SiS_GetReg1(SiS_Pr->SiS_Part1Port,0x13) & 0x04) {
+		          tempah = 0x18;
+		          if((SiS_GetReg1(SiS_Pr->SiS_Part2Port,0x00) & 0x0f) == 0x0c) {
+			     tempah = 0x08;
+			  }
+		       }
+	               SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x4c,tempah);
+		    }
+		 }
+	      }
 
 	    if(!(SiS_IsVAMode(SiS_Pr,HwDeviceExtension, BaseAddr))) {
                temp = SiS_GetReg1(SiS_Pr->SiS_P3c4,0x32) & 0xDF;
@@ -5595,11 +5722,24 @@ SiS_EnableBridge(SiS_Private *SiS_Pr, PS
 	       SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x30,0x00);	/* All this from 1.10.7u */
 	       SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x27,0x0c);
 	       SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x30,0x20);
-	       SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x31,0x05);  
-	       SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x32,0x60);  
-	       SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x33,0x00);  
-	       SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x34,0x10); 
-	       SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x30,0x40); 
+
+	       SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x31,0x12);
+	       SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x32,0xd0);
+	       SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x33,0x6b);
+	       if((SiS_GetReg1(SiS_Pr->SiS_P3d4,0x36) & 0x0f) == 0x02) {
+	          SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x31,0x0d);
+	          SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x32,0x70);
+	          SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x33,0x40);
+		  if(((SiS_GetReg1(SiS_Pr->SiS_P3d4,0x36) & 0xf0) != 0x03)) {
+		     SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x31,0x05);
+	             SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x32,0x60);
+	             SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x33,0x33);  /* 00 */
+		  }
+	       }
+	       SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x34,0x10);
+	       if((SiS_GetReg1(SiS_Pr->SiS_P3d4,0x36) & 0x0f) != 0x03) {
+	          SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x30,0x40);
+	       }
 	       
 	       SiS_SetPanelDelay(SiS_Pr,ROMAddr, HwDeviceExtension, 2);
 	    
@@ -5610,127 +5750,44 @@ SiS_EnableBridge(SiS_Private *SiS_Pr, PS
 	       if(!(SiS_WeHaveBacklightCtrl(SiS_Pr,HwDeviceExtension, BaseAddr))) {
 	          if( (SiS_IsVAMode(SiS_Pr,HwDeviceExtension, BaseAddr)) ||
 	              ((SiS_CRT2IsLCD(SiS_Pr,BaseAddr,HwDeviceExtension))) ) {
-		    SiS_SetPanelDelayLoop(SiS_Pr,ROMAddr, HwDeviceExtension, 3, 10);
-		    if(delaylong) {
+		     SiS_SetPanelDelayLoop(SiS_Pr,ROMAddr, HwDeviceExtension, 3, 10);
+		     if(delaylong) {
 			SiS_SetPanelDelayLoop(SiS_Pr,ROMAddr, HwDeviceExtension, 3, 10);
-		    }
-                    SiS_WaitVBRetrace(SiS_Pr,HwDeviceExtension);
-		    SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x26,0xfe,0x01);
-	         }
-	      }
+		     }
+                     SiS_WaitVBRetrace(SiS_Pr,HwDeviceExtension);
+		     SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x26,0xfe,0x01);
+	          }
+	       }
 
-	      SiS_SetReg1(SiS_Pr->SiS_P3c4,0x06,pushax);
-	      SiS_DisplayOn(SiS_Pr);
-	      SiS_SetReg3(SiS_Pr->SiS_P3c6,0xff);
+	       SiS_SetReg1(SiS_Pr->SiS_P3c4,0x06,pushax);
+	       SiS_DisplayOn(SiS_Pr);
+	       SiS_SetReg3(SiS_Pr->SiS_P3c6,0xff);
 
-	      if(!(SiS_WeHaveBacklightCtrl(SiS_Pr,HwDeviceExtension, BaseAddr))) {
+	       if(!(SiS_WeHaveBacklightCtrl(SiS_Pr,HwDeviceExtension, BaseAddr))) {
 	          SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x00,0x7f);
-	      }
+	       }
 #if 0
-              SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x30,0x00);
-	      SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x27,0x0c);
-	      SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x30,0x20);
-	      SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x31,0x05);   /* 1.10.8r: 0x0d */
-	      SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x32,0x60);   /* 1.10.8r: 0x70 */
-	      SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x33,0x00);   /* 1.10.8r: 0x40 */
-	      SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x34,0x10); 
-	      SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x30,0x40); 
+               SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x30,0x00);
+	       SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x27,0x0c);
+	       SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x30,0x20);
+	       SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x31,0x05);   /* 1.10.8r: 0x0d */
+	       SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x32,0x60);   /* 1.10.8r: 0x70 */
+	       SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x33,0x00);   /* 1.10.8r: 0x40 */
+	       SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x34,0x10);
+	       SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x30,0x40);
 #endif	      
+	    } if(SiS_Pr->SiS_VBType & VB_NoLCD) {
+	       if(HwDeviceExtension->jChipType == SIS_650) {
+	          if(!(SiS_WeHaveBacklightCtrl(SiS_Pr,HwDeviceExtension, BaseAddr))) {
+		     if( (SiS_IsVAMode(SiS_Pr,HwDeviceExtension, BaseAddr)) ||
+		         (SiS_CRT2IsLCD(SiS_Pr,BaseAddr,HwDeviceExtension)) ) {
+			SiS_SetPanelDelay(SiS_Pr,ROMAddr, HwDeviceExtension, 1);
+		        SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x26,0x01);
+		     }
+		  }
+	       }
+  	    }
 
-	  }
-
-#if 0
-         } else if(IS_SIS740) {		/* 740 */
-	 
-	   if(SiS_Pr->SiS_VBType & VB_SIS301LV302LV) {  /* 30xLV */
-	   
-	      SiS_SetReg3(SiS_Pr->SiS_P3c6,0x00);
-	      SiS_DisplayOff(SiS_Pr);
-	      pushax = SiS_GetReg1(SiS_Pr->SiS_P3c4,0x06);
-	      SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x06,0xE3);
-	      
-	      if( (SiS_IsVAMode(SiS_Pr,HwDeviceExtension, BaseAddr)) ||
-	          (SiS_CRT2IsLCD(SiS_Pr,BaseAddr,HwDeviceExtension)) ) {
-                   if(!(SiS_GetReg1(SiS_Pr->SiS_Part4Port,0x26) & 0x02)) {
-		      SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x26,0x02);
-	              SiS_SetPanelDelay(SiS_Pr,ROMAddr, HwDeviceExtension, 3);
-		   }
-	      }
-	      
-	      if(!(SiS_IsVAMode(SiS_Pr,HwDeviceExtension, BaseAddr))) {
-	         temp = SiS_GetReg1(SiS_Pr->SiS_P3c4,0x32) & 0xDF;
-	         if(SiS_BridgeInSlave(SiS_Pr)) {
-                    tempah = SiS_GetReg1(SiS_Pr->SiS_P3d4,0x30);
-                    if(!(tempah & SetCRT2ToRAMDAC))  temp |= 0x20;
-                 }
-                 SiS_SetReg1(SiS_Pr->SiS_P3c4,0x32,temp);
-
-	         SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x1E,0x20);  	
-		 SiS_SetPanelDelay(SiS_Pr,ROMAddr, HwDeviceExtension, 2);
-	      }
-	      
-	      if(SiS_IsVAMode(SiS_Pr,HwDeviceExtension, BaseAddr)) {
-	         SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x1E,0x20);
-	      }
-	      
-	      SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x00,0x1f,0x20);
-	      SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x1F,0xC0);
-	      SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x1F,0x10);  /* (taken from 650 1.10.8r) */
-	      SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x2E,0x80);
-	      
-	      if(!(SiS_WeHaveBacklightCtrl(SiS_Pr,HwDeviceExtension, BaseAddr))) {
-	         if( (SiS_IsVAMode(SiS_Pr,HwDeviceExtension, BaseAddr)) ||
-	             (SiS_CRT2IsLCD(SiS_Pr,BaseAddr,HwDeviceExtension)) ) {
-		    SiS_SetPanelDelayLoop(SiS_Pr,ROMAddr, HwDeviceExtension, 3, 10);
-		    if(SiS_GetReg1(SiS_Pr->SiS_P3d4,0x31) & 0x40) {
-		       SiS_WaitVBRetrace(SiS_Pr,HwDeviceExtension);
-		    }
-		    SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x26,0xfe,0x01);
-		    SiS_SetPanelDelayLoop(SiS_Pr,ROMAddr, HwDeviceExtension, 3, 10);
-		    SiS_WaitVBRetrace(SiS_Pr,HwDeviceExtension);
-	         }
-              }
-	      
-	      SiS_SetReg1(SiS_Pr->SiS_P3c4,0x06,pushax);
-	      SiS_DisplayOn(SiS_Pr);
-	      SiS_SetReg3(SiS_Pr->SiS_P3c6,0xff);
-	      
-	      if(!(SiS_WeHaveBacklightCtrl(SiS_Pr,HwDeviceExtension, BaseAddr))) {
-	         SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x00,0x7f);
-	      }
-	   
-	   } else {	/* (301), 301B */
-	 
-	      if(!(SiS_IsVAMode(SiS_Pr,HwDeviceExtension, BaseAddr))) {
-	         temp = SiS_GetReg1(SiS_Pr->SiS_P3c4,0x32) & 0xDF;
-	         if(SiS_BridgeInSlave(SiS_Pr)) {
-                    tempah = SiS_GetReg1(SiS_Pr->SiS_P3d4,0x30);
-                    if(!(tempah & SetCRT2ToRAMDAC))  temp |= 0x20;
-                 }
-                 SiS_SetReg1(SiS_Pr->SiS_P3c4,0x32,temp);
-
-	         SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x1E,0x20);                   /* enable CRT2 */
-
-	         temp = SiS_GetReg1(SiS_Pr->SiS_Part1Port,0x2E);
-                 if(!(temp & 0x80))
-                    SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x2E,0x80);
-              }
-
-	      SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x00,0x1f,0x20);
-
-	      if(SiS_Is301B(SiS_Pr,BaseAddr)) { 
-	         SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x1F,0xC0);
-	         SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x00,0x7f);
-	      } else {
-	         SiS_VBLongWait(SiS_Pr);
-                 SiS_DisplayOn(SiS_Pr);
-	         SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x00,0x7F);
-                 SiS_VBLongWait(SiS_Pr);
-	      }
-	      
-	   }
-#endif
-	  
 	 } else {			/* 315, 330 */
 
 	   if(!(SiS_IsVAMode(SiS_Pr,HwDeviceExtension, BaseAddr))) {
@@ -5782,11 +5839,11 @@ SiS_EnableBridge(SiS_Private *SiS_Pr, PS
 
       }
 
-    } else {	/* ============  TW: For 301 ================ */
+    } else {	/* ============  For 301 ================ */
 
        if(HwDeviceExtension->jChipType < SIS_315H) {
             if(SiS_CRT2IsLCD(SiS_Pr,BaseAddr,HwDeviceExtension)) {
-                SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x11,0xF0,0x0B);
+                SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x11,0xFB);
 	        SiS_SetPanelDelay(SiS_Pr, ROMAddr, HwDeviceExtension, 0);
 	    }
        }
@@ -5818,13 +5875,13 @@ SiS_EnableBridge(SiS_Private *SiS_Pr, PS
        if(HwDeviceExtension->jChipType < SIS_315H) {
             if(SiS_CRT2IsLCD(SiS_Pr,BaseAddr,HwDeviceExtension)) {
 	        SiS_SetPanelDelay(SiS_Pr, ROMAddr, HwDeviceExtension, 1);
-                SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x11,0xF0,0x03);
+                SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x11,0xF7);
 	    }
        }
 
     }
 
-  } else {   /* =================== TW: For LVDS ================== */
+  } else {   /* =================== For LVDS ================== */
 
     if(HwDeviceExtension->jChipType < SIS_315H) {
 
@@ -5875,7 +5932,7 @@ SiS_EnableBridge(SiS_Private *SiS_Pr, PS
 
     } else {
 
-#ifdef SIS315H    /* 310/325 series */
+#ifdef SIS315H    /* 315 series */
 
 #if 0  /* BIOS code makes no sense */
        if(SiS_IsVAMode()) {
@@ -5902,36 +5959,41 @@ SiS_EnableBridge(SiS_Private *SiS_Pr, PS
 	  SiS_Chrontel701xBLOff(SiS_Pr);
        }
 
-       SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x2e,0x7f);
-       
-#ifdef NEWCH701x
-       if(SiS_Pr->SiS_IF_DEF_CH70xx == 2) {
-           if(SiS_IsLCDOrLCDA(SiS_Pr,HwDeviceExtension,BaseAddr)) {
+       if(HwDeviceExtension->jChipType != SIS_550) {
+          SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x2e,0x7f);
+       }
+
+       if(HwDeviceExtension->jChipType == SIS_740) {
+          if(SiS_Pr->SiS_IF_DEF_CH70xx == 2) {
+             if(SiS_IsLCDOrLCDA(SiS_Pr,HwDeviceExtension,BaseAddr)) {
 	   	SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x1E,0x20);
-	   }
+	     }
+	  }
        }
-#endif       
 
        temp1 = SiS_GetReg1(SiS_Pr->SiS_Part1Port,0x2E);
-       if (!(temp1 & 0x80))
+       if(!(temp1 & 0x80))
            SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x2E,0x80);
 
        if(SiS_Pr->SiS_IF_DEF_CH70xx == 2) {
            if(temp) {
-	       SiS_Chrontel701xBLOn(SiS_Pr);
+	       SiS_Chrontel701xBLOn(SiS_Pr, HwDeviceExtension);
 	   }
        }
 
        if(SiS_Pr->SiS_IF_DEF_CH70xx == 0) {
            if(SiS_CRT2IsLCD(SiS_Pr,BaseAddr,HwDeviceExtension)) {
 	   	SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x1E,0x20);
+		if(HwDeviceExtension->jChipType == SIS_550) {
+		   SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x1E,0x40);
+		   SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x1E,0x10);
+		}
+	   }
+       } else if(SiS_IsVAMode(SiS_Pr,HwDeviceExtension, BaseAddr)) {
+           if(HwDeviceExtension->jChipType != SIS_740) {
+              SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x1E,0x20);
 	   }
-       } 
-#ifndef NEWCH701x       
-         else if(SiS_IsVAMode(SiS_Pr,HwDeviceExtension, BaseAddr)) {
-           SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x1E,0x20);
        }
-#endif       
 
        if(!(SiS_WeHaveBacklightCtrl(SiS_Pr,HwDeviceExtension, BaseAddr))) {
            SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x00,0x7f);
@@ -5954,10 +6016,10 @@ SiS_EnableBridge(SiS_Private *SiS_Pr, PS
        if(SiS_Pr->SiS_IF_DEF_CH70xx == 2) {
        	 	if(!(SiS_WeHaveBacklightCtrl(SiS_Pr,HwDeviceExtension, BaseAddr))) {
  	   		if(SiS_IsVAMode(SiS_Pr,HwDeviceExtension, BaseAddr)) {
-	            		SiS_Chrontel701xBLOn(SiS_Pr);
+	            		SiS_Chrontel701xBLOn(SiS_Pr, HwDeviceExtension);
 	            		SiS_ChrontelDoSomething4(SiS_Pr,HwDeviceExtension, BaseAddr);
            		} else if(SiS_IsLCDOrLCDA(SiS_Pr,HwDeviceExtension, BaseAddr))  {
-       				SiS_Chrontel701xBLOn(SiS_Pr);
+       				SiS_Chrontel701xBLOn(SiS_Pr, HwDeviceExtension);
        				SiS_ChrontelDoSomething4(SiS_Pr,HwDeviceExtension, BaseAddr);
 	   		}
        		}
@@ -5983,7 +6045,7 @@ SiS_SiS30xBLOn(SiS_Private *SiS_Pr, PSIS
 {
   USHORT  BaseAddr = (USHORT)HwDeviceExtension->ulIOAddress;
 
-  /* TW: Switch on LCD backlight on SiS30xLV */
+  /* Switch on LCD backlight on SiS30xLV */
   if( (SiS_IsVAMode(SiS_Pr,HwDeviceExtension, BaseAddr)) ||
       (SiS_CRT2IsLCD(SiS_Pr,BaseAddr,HwDeviceExtension)) ) {
     if(!(SiS_GetReg1(SiS_Pr->SiS_Part4Port,0x26) & 0x02)) {
@@ -6001,7 +6063,7 @@ SiS_SiS30xBLOff(SiS_Private *SiS_Pr, PSI
 {
   USHORT  BaseAddr = (USHORT)HwDeviceExtension->ulIOAddress;
 
-  /* TW: Switch off LCD backlight on SiS30xLV */
+  /* Switch off LCD backlight on SiS30xLV */
   if( (!(SiS_IsDualEdge(SiS_Pr,HwDeviceExtension, BaseAddr))) ||
       (SiS_IsVAMode(SiS_Pr,HwDeviceExtension, BaseAddr)) ) {
 	 SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x26,0xFE,0x00);
@@ -6023,12 +6085,14 @@ SiS_CR36BIOSWord23b(SiS_Private *SiS_Pr,
   UCHAR *ROMAddr;
 
   if((ROMAddr = (UCHAR *)HwDeviceExtension->pjVirtualRomBase) && SiS_Pr->SiS_UseROM) {
-     temp = SiS_GetReg1(SiS_Pr->SiS_P3d4,0x36) & 0xff;
-     temp >>= 4;
-     temp = 1 << temp;
-     temp1 = (ROMAddr[0x23c] << 8) | ROMAddr[0x23b];
-     if(temp1 & temp) return(1);
-     else return(0);
+     if((ROMAddr[0x233] == 0x12) && (ROMAddr[0x234] == 0x34)) {
+        temp = SiS_GetReg1(SiS_Pr->SiS_P3d4,0x36) & 0xff;
+        temp >>= 4;
+        temp = 1 << temp;
+        temp1 = (ROMAddr[0x23c] << 8) | ROMAddr[0x23b];
+        if(temp1 & temp) return(1);
+        else return(0);
+     } else return(0);
   } else {
      return(0);
   }
@@ -6041,12 +6105,14 @@ SiS_CR36BIOSWord23d(SiS_Private *SiS_Pr,
   UCHAR *ROMAddr;
 
   if((ROMAddr = (UCHAR *)HwDeviceExtension->pjVirtualRomBase) && SiS_Pr->SiS_UseROM) {
-     temp = SiS_GetReg1(SiS_Pr->SiS_P3d4,0x36) & 0xff;
-     temp >>= 4;
-     temp = 1 << temp;
-     temp1 = (ROMAddr[0x23e] << 8) | ROMAddr[0x23d];
-     if(temp1 & temp) return(1);
-     else return(0);
+     if((ROMAddr[0x233] == 0x12) && (ROMAddr[0x234] == 0x34)) {
+        temp = SiS_GetReg1(SiS_Pr->SiS_P3d4,0x36) & 0xff;
+        temp >>= 4;
+        temp = 1 << temp;
+        temp1 = (ROMAddr[0x23e] << 8) | ROMAddr[0x23d];
+        if(temp1 & temp) return(1);
+        else return(0);
+     } else return(0);
   } else {
      return(0);
   }
@@ -6143,7 +6209,7 @@ SiS_SetPanelDelay(SiS_Private *SiS_Pr, U
 
 #ifdef SIS315H
 
-      if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {			/* 310/325 series, LVDS */
+      if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {			/* 315 series, LVDS */
 
           if(SiS_Pr->SiS_IF_DEF_CH70xx == 0) {
               PanelID = SiS_GetReg1(SiS_Pr->SiS_P3d4,0x36);
@@ -6171,7 +6237,7 @@ SiS_SetPanelDelay(SiS_Private *SiS_Pr, U
 	      SiS_ShortDelay(SiS_Pr,Delay);
 	  }
 
-      } else {							/* 310/325 series, 301(B) */
+      } else {							/* 315 series, 301(B) */
 
           PanelID = SiS_GetReg1(SiS_Pr->SiS_P3d4,0x36);
 	  DelayIndex = PanelID >> 4;
@@ -6271,14 +6337,7 @@ SiS_IsVAMode(SiS_Private *SiS_Pr, PSIS_H
   if(HwDeviceExtension->jChipType >= SIS_315H) {
      flag = SiS_GetReg1(SiS_Pr->SiS_P3d4,0x38);
      if((flag & EnableDualEdge) && (flag & SetToLCDA))   return(1);
-#if 0 /* Not done in 650/30xLV 1.10.6s, but in 650/301LV */
-     else if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
-       if(flag) return(1);
-       else     return(0);   			         
-     }
-#endif
-     else
-       return(0);
+     else return(0);
   } else
 #endif
      return(0);
@@ -6325,7 +6384,9 @@ SiS_IsNotM650or651(SiS_Private *SiS_Pr, 
   if(HwDeviceExtension->jChipType == SIS_650) {
      flag = SiS_GetReg1(SiS_Pr->SiS_P3d4,0x5f);
      flag &= 0xF0;
-     if((flag == 0xb0) || (flag == 0x90)) return 0;
+     /* Check for revision != A0 only */
+     if((flag == 0xe0) || (flag == 0xc0) ||
+        (flag == 0xb0) || (flag == 0x90)) return 0;
      else return 1;
   } else
 #endif
@@ -6443,7 +6504,7 @@ SiS_BridgeIsEnable(SiS_Private *SiS_Pr, 
       if((flag == 0x80) || (flag == 0x20)) return 0;
       else	                           return 1;
     } else {
-      /* 310/325 series (650/30xLV 1.10.6s) */
+      /* 315 series (650/30xLV 1.10.6s) */
       flag &= 0x50;
       if((flag == 0x40) || (flag == 0x10)) return 0;
       else                                 return 1;
@@ -6493,8 +6554,8 @@ SiS_GetLCDResInfo(SiS_Private *SiS_Pr, U
 {
   USHORT temp,modeflag,resinfo=0;
   const unsigned char SiS300SeriesLCDRes[] =
-         { 0, 1, 2, 3, 7, 4, 5, 8,
-	   0, 0, 0, 0, 0, 0, 0, 0 };
+         { 0,  1,  2,  3,  7,  4,  5,  8,
+	   0,  0, 10,  0,  0,  0,  0, 15 };
 
   SiS_Pr->SiS_LCDResInfo = 0;
   SiS_Pr->SiS_LCDTypeInfo = 0;
@@ -6517,11 +6578,13 @@ SiS_GetLCDResInfo(SiS_Private *SiS_Pr, U
 
   temp = SiS_GetReg1(SiS_Pr->SiS_P3d4,0x36);
 
+#if 0
   /* FSTN: Fake CR36 (TypeInfo 2, ResInfo SiS_Panel320x480) */
   if(SiS_Pr->SiS_IF_DEF_FSTN) {
    	temp = 0x20 | SiS_Pr->SiS_Panel320x480;
    	SiS_SetReg1(SiS_Pr->SiS_P3d4,0x36,temp);
   }
+#endif
 
   if(HwDeviceExtension->jChipType < SIS_315H) {
   	SiS_Pr->SiS_LCDTypeInfo = temp >> 4;
@@ -6530,14 +6593,16 @@ SiS_GetLCDResInfo(SiS_Private *SiS_Pr, U
   }
   temp &= 0x0f;
   if(HwDeviceExtension->jChipType < SIS_315H) {
-      /* TW: Translate 300 series LCDRes to 310/325 series for unified usage */
+      /* Translate 300 series LCDRes to 315 series for unified usage */
       temp = SiS300SeriesLCDRes[temp];
   }
   SiS_Pr->SiS_LCDResInfo = temp;
 
+#if 0
   if(SiS_Pr->SiS_IF_DEF_FSTN){
        	SiS_Pr->SiS_LCDResInfo = SiS_Pr->SiS_Panel320x480;
   }
+#endif
 
   if(SiS_Pr->SiS_IF_DEF_LVDS == 0) {
     	if(SiS_Pr->SiS_LCDResInfo < SiS_Pr->SiS_PanelMin301)
@@ -6547,75 +6612,109 @@ SiS_GetLCDResInfo(SiS_Private *SiS_Pr, U
 		SiS_Pr->SiS_LCDResInfo = SiS_Pr->SiS_PanelMinLVDS;
   }
 
-  if(SiS_Pr->SiS_LCDResInfo > SiS_Pr->SiS_PanelMax)
+  if((!SiS_Pr->CP_HaveCustomData) || (SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_PanelCustom)) {
+     if(SiS_Pr->SiS_LCDResInfo > SiS_Pr->SiS_PanelMax)
   	SiS_Pr->SiS_LCDResInfo = SiS_Pr->SiS_Panel1024x768;
+  }
+
+  if(SiS_Pr->SiS_CustomT == CUT_BARCO1366) {
+     SiS_Pr->SiS_LCDResInfo = Panel_Barco1366;
+  }
+
+  switch(SiS_Pr->SiS_LCDResInfo) {
+     case Panel_800x600:   SiS_Pr->PanelXRes =  800; SiS_Pr->PanelYRes =  600; break;
+     case Panel_1024x768:  SiS_Pr->PanelXRes = 1024; SiS_Pr->PanelYRes =  768; break;
+     case Panel_1280x1024: SiS_Pr->PanelXRes = 1280; SiS_Pr->PanelYRes = 1024; break;
+     case Panel_640x480_3:
+     case Panel_640x480_2:
+     case Panel_640x480:   SiS_Pr->PanelXRes =  640; SiS_Pr->PanelYRes =  480; break;
+     case Panel_1024x600:  SiS_Pr->PanelXRes = 1024; SiS_Pr->PanelYRes =  600; break;
+     case Panel_1152x864:  SiS_Pr->PanelXRes = 1152; SiS_Pr->PanelYRes =  864; break;
+     case Panel_1280x960:  SiS_Pr->PanelXRes = 1280; SiS_Pr->PanelYRes =  960; break;
+     case Panel_1152x768:  SiS_Pr->PanelXRes = 1152; SiS_Pr->PanelYRes =  768; break;
+     case Panel_1400x1050: SiS_Pr->PanelXRes = 1400; SiS_Pr->PanelYRes = 1050; break;
+     case Panel_1280x768:  SiS_Pr->PanelXRes = 1280; SiS_Pr->PanelYRes =  768; break;
+     case Panel_1600x1200: SiS_Pr->PanelXRes = 1600; SiS_Pr->PanelYRes = 1200; break;
+     case Panel_320x480:   SiS_Pr->PanelXRes =  320; SiS_Pr->PanelYRes =  480; break;
+     case Panel_Custom:    SiS_Pr->PanelXRes = SiS_Pr->CP_MaxX;
+    			   SiS_Pr->PanelYRes = SiS_Pr->CP_MaxY;
+			   break;
+     case Panel_Barco1366: SiS_Pr->PanelXRes = 1360; SiS_Pr->PanelYRes = 1024; break;
+     default:		   SiS_Pr->PanelXRes = 1024; SiS_Pr->PanelYRes =  768; break;
+  }
 
   temp = SiS_GetReg1(SiS_Pr->SiS_P3d4,0x37);
+#if 0
   if(SiS_Pr->SiS_IF_DEF_FSTN){
-        /* TW: Fake LVDS bridge for FSTN */
+        /* Fake LVDS bridge for FSTN */
       	temp = 0x04;
       	SiS_SetReg1(SiS_Pr->SiS_P3d4,0x37,temp);
   }
+#endif
   SiS_Pr->SiS_LCDInfo = temp;
   
   if(!(SiS_Pr->UsePanelScaler))        SiS_Pr->SiS_LCDInfo &= ~DontExpandLCD;
   else if(SiS_Pr->UsePanelScaler == 1) SiS_Pr->SiS_LCDInfo |= DontExpandLCD;
 
-  /* TW: Inserted entire 315-block from 650/LVDS/30xLV BIOSes */
+  if(SiS_Pr->SiS_IF_DEF_LVDS == 0) {
+     if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
+        /* For non-standard LCD resolution, we let the panel scale */
+        if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_PanelCustom) {
+           SiS_Pr->SiS_LCDInfo |= DontExpandLCD;
+        } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024) {
+	   if(ModeNo == 0x7c || ModeNo == 0x7d || ModeNo == 0x7e) {
+	      /* Bridge does not scale to 1280x960 */
+              SiS_Pr->SiS_LCDInfo |= DontExpandLCD;
+	   } else if(ModeNo == 0x2f || ModeNo == 0x5d || ModeNo == 0x5e) {
+	      if(!(SiS_Pr->SiS_VBType & VB_SIS301LV302LV)) {
+	         /* Bridge does not scale to 640x400 */
+	         SiS_Pr->SiS_LCDInfo |= DontExpandLCD;
+	      }
+	   }
+        } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x768) {
+           /* TEMP - no idea about the timing and zoom factors */
+           SiS_Pr->SiS_LCDInfo |= DontExpandLCD;
+        } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1400x1050) {
+	   if(ModeNo == 0x3a || ModeNo == 0x4d || ModeNo == 0x65) {
+	      /* Bridge does not scale to 1280x1024 */
+	      SiS_Pr->SiS_LCDInfo |= DontExpandLCD;
+	   }
+	} else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1600x1200) {
+	   /* TEMP - no idea about the timing and zoom factors */
+	   SiS_Pr->SiS_LCDInfo |= DontExpandLCD;
+	}
+     }
+  }
+
+
   if(HwDeviceExtension->jChipType >= SIS_315H) {
 #ifdef SIS315H
-     if(SiS_Pr->SiS_IF_DEF_LVDS == 0) {
-         if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
-	     if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1400x1050) {
-		 if(ModeNo == 0x3a || ModeNo == 0x4d || ModeNo == 0x65) {
-		     /* Bridge does not scale to 1280x1024 */
-		     SiS_Pr->SiS_LCDInfo |= DontExpandLCD;
-		 }
-	     }
-	     if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024) {
-	         if(ModeNo == 0x7c || ModeNo == 0x7d || ModeNo == 0x7e) {
-		     /* TW: Bridge does not scale to 1280x960 */
-		     SiS_Pr->SiS_LCDInfo |= DontExpandLCD;
-		 }
-		 if(ModeNo == 0x2f || ModeNo == 0x5d || ModeNo == 0x5e) {
-		     /* TW: Bridge does not scale to 640x400 */
-		     SiS_Pr->SiS_LCDInfo |= DontExpandLCD;
-		 }
-	     }
-	     if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768) {
-	         if(ModeNo == 0x2f || ModeNo == 0x5d || ModeNo == 0x5e) {
-		     /* TW: Most panels can't scale to 640x400 */
-		     SiS_Pr->SiS_LCDInfo &= ~DontExpandLCD;
-		 }
-	     }
-	 }
-     }
      if(SiS_GetReg1(SiS_Pr->SiS_P3d4,0x39) & 0x01) {
-         SiS_Pr->SiS_LCDInfo &= 0xFFEF;    
-	 SiS_Pr->SiS_LCDInfo |= LCDPass11;
+        SiS_Pr->SiS_LCDInfo &= 0xFFEF;
+	SiS_Pr->SiS_LCDInfo |= LCDPass11;
      }
 #endif
   } else {
 #ifdef SIS300
      if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {
         if((ROMAddr) && SiS_Pr->SiS_UseROM) {
-           if(!(ROMAddr[0x235] & 0x02)) {
-	      SiS_Pr->SiS_LCDInfo &= 0xEF;
+	   if((ROMAddr[0x233] == 0x12) && (ROMAddr[0x234] == 0x34)) {
+              if(!(ROMAddr[0x235] & 0x02)) {
+	         SiS_Pr->SiS_LCDInfo &= 0xEF;
+ 	      }
 	   }
         }
-     } else {
-        if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
-	   if((SiS_Pr->SiS_SetFlag & SetDOSMode) && ((ModeNo == 0x03) || (ModeNo == 0x10))) {
-               SiS_Pr->SiS_LCDInfo &= 0xEF;
-	   }
+     } else if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
+	if((SiS_Pr->SiS_SetFlag & SetDOSMode) && ((ModeNo == 0x03) || (ModeNo == 0x10))) {
+           SiS_Pr->SiS_LCDInfo &= 0xEF;
 	}
      }
 #endif
   }
-  
-  /* TW: With Trumpion, always Expanding */
-  if(SiS_Pr->SiS_IF_DEF_TRUMPION != 0){
-       SiS_Pr->SiS_LCDInfo &= (~DontExpandLCD);
+
+  /* Trumpion: Assume non-expanding */
+  if(SiS_Pr->SiS_IF_DEF_TRUMPION != 0) {
+     SiS_Pr->SiS_LCDInfo &= (~DontExpandLCD);
   }
 
   if(!((HwDeviceExtension->jChipType < SIS_315H) && (SiS_Pr->SiS_SetFlag & SetDOSMode))) {
@@ -6624,7 +6723,7 @@ SiS_GetLCDResInfo(SiS_Private *SiS_Pr, U
         if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x600) {
 	   if(ModeNo > 0x13) {
 	      if(!(SiS_Pr->SiS_LCDInfo & DontExpandLCD)) {
-                 if((resinfo == 7) || (resinfo == 3)) {
+                 if((resinfo == SIS_RI_800x600) || (resinfo == SIS_RI_400x300)) {
                     SiS_Pr->SiS_SetFlag |= EnableLVDSDDA;
 		 }
               }
@@ -6644,9 +6743,9 @@ SiS_GetLCDResInfo(SiS_Private *SiS_Pr, U
 	                                      (SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel640x480))) {
                  if(ModeNo > 0x13) {
                     if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768) {
-                       if(resinfo == 4) SiS_Pr->SiS_SetFlag |= EnableLVDSDDA;     /* 512x384  */
+                       if(resinfo == SIS_RI_512x384) SiS_Pr->SiS_SetFlag |= EnableLVDSDDA;
                     } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel800x600) {
-                       if(resinfo == 3) SiS_Pr->SiS_SetFlag |= EnableLVDSDDA;     /* 400x300  */
+                       if(resinfo == SIS_RI_400x300) SiS_Pr->SiS_SetFlag |= EnableLVDSDDA;
                     }
                  }
 	      } else SiS_Pr->SiS_SetFlag |= EnableLVDSDDA;
@@ -6665,19 +6764,21 @@ SiS_GetLCDResInfo(SiS_Private *SiS_Pr, U
   }
 
 #ifdef SIS315H
-  /* TW: 650/30xLV 1.10.6s */
+  /* 650/30xLV 1.10.6s */
   if(HwDeviceExtension->jChipType >= SIS_315H) {
-    if(SiS_Pr->SiS_VBType & (VB_SIS302B | VB_SIS302LV)) {
-      /* Enable 302B/302LV dual link mode */
-      /* (302B is a theory - not in any BIOS */
-      temp = 0x00;
-      if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1400x1050) temp = 0x04;
-      if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024) temp = 0x04;
-      if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1600x1200) temp = 0x04;
-      SiS_SetReg1(SiS_Pr->SiS_P3d4,0x39,temp);
-    } else if(SiS_Pr->SiS_IF_DEF_LVDS == 0) {
-      SiS_SetReg1(SiS_Pr->SiS_P3d4,0x39,0x00);
-    }
+     if(SiS_Pr->SiS_IF_DEF_LVDS == 0) {
+        SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x39,~0x04);
+        if(SiS_Pr->SiS_VBType & (VB_SIS302B | VB_SIS302LV)) {
+           /* Enable 302B/302LV dual link mode.
+            * (302B is a theory - not in any BIOS)
+	    */
+           if((SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1400x1050) ||
+              (SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024) ||
+              (SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1600x1200)) {
+	      SiS_SetRegOR(SiS_Pr->SiS_P3d4,0x39,0x04);
+	   }
+  	}
+     }
   }
 #endif
 
@@ -6697,19 +6798,6 @@ SiS_GetLCDResInfo(SiS_Private *SiS_Pr, U
 }
 
 void
-SiS_PresetScratchregister(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension)
-{
-  return;
-  /*SiS_SetReg1(SiS_Pr->SiS_P3d4,0x30,0x21);  */
-  /*SiS_SetReg1(SiS_Pr->SiS_P3d4,0x31,0x41);  */
-  /*SiS_SetReg1(SiS_Pr->SiS_P3d4,0x32,0x28);  */
-  /*SiS_SetReg1(SiS_Pr->SiS_P3d4,0x33,0x22);  */
-  /*SiS_SetReg1(SiS_Pr->SiS_P3d4,0x35,0x43);  */
-  /*SiS_SetReg1(SiS_Pr->SiS_P3d4,0x36,0x01);  */
-  /*SiS_SetReg1(SiS_Pr->SiS_P3d4,0x37,0x00);  */
-}
-
-void
 SiS_LongWait(SiS_Private *SiS_Pr)
 {
   USHORT i;
@@ -6803,7 +6891,7 @@ SiS_WaitRetrace1(SiS_Private *SiS_Pr, PS
 #endif
   } else {
 #ifdef SIS300
-#if 0  /* TW: Not done in A901 BIOS */
+#if 0  /* Not done in A901 BIOS */
      if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
         if(SiS_GetReg1(SiS_Pr->SiS_P3c4,0x1f) & 0xc0) return;
      }
@@ -6898,7 +6986,51 @@ void SiS_SetRegOR(USHORT Port,USHORT Ind
 
 /* ========================================================= */
 
-/* TW: Set 301 TV Encoder (and some LCD relevant) registers */
+static void
+SiS_SetTVSpecial(SiS_Private *SiS_Pr, USHORT ModeNo)
+{
+  if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
+     if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
+        if(!(SiS_Pr->SiS_VBInfo & SetPALTV)) {
+           if((ModeNo == 0x64) || (ModeNo == 0x4a) || (ModeNo == 0x38)) {
+              SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x1c,0xa7);
+              SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x1d,0x07);
+	      SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x1e,0xf2);
+	      SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x1f,0x6e);
+	      SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x20,0x17);
+	      SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x21,0x8b);
+	      SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x22,0x73);
+	      SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x23,0x53);
+	      SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x24,0x13);
+	      SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x25,0x40);
+	      SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x26,0x34);
+	      SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x27,0xf4);
+	      SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x28,0x63);
+	      SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x29,0xbb);
+	      SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x2a,0xcc);
+	      SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x2b,0x7a);
+	      SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x2c,0x58);   /* 48 */
+	      SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x2d,0xe4);
+	      SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x2e,0x73);
+	      SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x2f,0xda);   /* de */
+	      SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x30,0x13);
+	      if((SiS_GetReg1(SiS_Pr->SiS_P3d4,0x38)) & 0x40) {
+	         SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x01,0x14);
+	      } else {
+	         SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x01,0x15);
+	      }
+	      SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x02,0x1b);
+	      SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x43,0x72);
+           }
+        } else {
+	   SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x01,0x21);
+	   SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x02,0x5a);
+	}
+     }
+  }
+}
+
+/* Set 301 TV Encoder (and some LCD relevant) registers */
 void
 SiS_SetGroup2(SiS_Private *SiS_Pr, USHORT BaseAddr,UCHAR *ROMAddr, USHORT ModeNo,
               USHORT ModeIdIndex,USHORT RefreshRateTableIndex,
@@ -6911,67 +7043,46 @@ SiS_SetGroup2(SiS_Private *SiS_Pr, USHOR
 #ifdef SIS315H   
   const       SiS_Part2PortTblStruct *CRT2Part2Ptr = NULL;
   USHORT      resindex, CRT2Index;
-#endif  
+#endif
   USHORT      modeflag, resinfo, crt2crtc;
-  ULONG       longtemp, tempeax, tempebx, temp2, tempecx;
+  ULONG       longtemp, tempeax;
+#ifdef SIS300
   const UCHAR atable[] = {
                  0xc3,0x9e,0xc3,0x9e,0x02,0x02,0x02,
 	         0xab,0x87,0xab,0x9e,0xe7,0x02,0x02
   };
+#endif  
 
 #ifdef SIS315H   
   if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) {
-     /* TW: 650/30xLV 1.10.6s: (Is at end of SetGroup2!) */
+     /* 650/30xLV 1.10.6s: (Is at end of SetGroup2!) */
      if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
         if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1400x1050) {
 	   SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x1a,0xfc,0x03);
-	   temp = 1;
-	   if(ModeNo <= 0x13) temp = 3;
+	   temp = 0x01;
+	   if(ModeNo <= 0x13) temp = 0x03;
 	   SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x0b,temp);
 	}
      }
-     if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
-       if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
-         if(!(SiS_Pr->SiS_VBInfo & SetPALTV)) {
-           if((ModeNo == 0x4a) || (ModeNo == 0x38)) {
-               SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x1c,0xa7);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x1d,0x07);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x1e,0xf2);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x1f,0x6e);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x20,0x17);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x21,0x8b);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x22,0x73);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x23,0x53);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x24,0x13);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x25,0x40);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x26,0x34);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x27,0xf4);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x28,0x63);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x29,0xbb);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x2a,0xcc);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x2b,0x7a);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x2c,0x58);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x2d,0xe4);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x2e,0x73);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x2f,0xda);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x30,0x13);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x43,0x72);
-           }
-         }
-       }
-     }
+     SiS_SetTVSpecial(SiS_Pr, ModeNo);
      return;
   }
-#endif  
+#endif
 
-  if(ModeNo<=0x13) {
-    	modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;      /* si+St_ResInfo */
-    	resinfo = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ResInfo;
-    	crt2crtc = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC;
+  if(ModeNo <= 0x13) {
+     modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
+     resinfo = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ResInfo;
+     crt2crtc = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC;
   } else {
-    	modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;     /* si+Ext_ResInfo */
+     if(SiS_Pr->UseCustomMode) {
+        modeflag = SiS_Pr->CModeFlag;
+	resinfo = 0;
+	crt2crtc = 0;
+     } else {
+        modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
     	resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO;
     	crt2crtc = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC;
+     }
   }
 
   tempcx = SiS_Pr->SiS_VBInfo;
@@ -6984,9 +7095,9 @@ SiS_SetGroup2(SiS_Private *SiS_Pr, USHOR
   temp |= ((tempbx & 0x00FF) >> 3);
   temp ^= 0x0C;
 
-  /* TW: From 1.10.7w (no vb check there; don't care - this only disables SVIDEO and CVBS signal) */
+  /* From 1.10.7w (no vb check there; don't care - this only disables SVIDEO and CVBS signal) */
   if(SiS_Pr->SiS_VBType & VB_SIS301LV302LV) {
-  	temp |= 0x0c;
+     temp |= 0x0c;
   }
 
   PhasePoint  = SiS_Pr->SiS_PALPhase;
@@ -6994,44 +7105,44 @@ SiS_SetGroup2(SiS_Private *SiS_Pr, USHOR
   
   if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVisionTV) {          
   
-    temp ^= 0x01;
-    if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) {
-      TimingPoint = SiS_Pr->SiS_HiTVSt2Timing;
-      if(SiS_Pr->SiS_SetFlag & TVSimuMode) {
-        if(modeflag & Charx8Dot) TimingPoint = SiS_Pr->SiS_HiTVSt1Timing;
-        else TimingPoint = SiS_Pr->SiS_HiTVTextTiming;
-      }
-    } else TimingPoint = SiS_Pr->SiS_HiTVExtTiming;
-    
-    if(SiS_Pr->SiS_HiVision & 0x03) temp &= 0xfe;
-    
+     temp ^= 0x01;
+     if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) {
+        TimingPoint = SiS_Pr->SiS_HiTVSt2Timing;
+        if(SiS_Pr->SiS_SetFlag & TVSimuMode) {
+           if(modeflag & Charx8Dot) TimingPoint = SiS_Pr->SiS_HiTVSt1Timing;
+           else TimingPoint = SiS_Pr->SiS_HiTVTextTiming;
+        }
+     } else TimingPoint = SiS_Pr->SiS_HiTVExtTiming;
+
+     if(SiS_Pr->SiS_HiVision & 0x03) temp &= 0xfe;
+
   } else {
-  
-    if(SiS_Pr->SiS_VBInfo & SetPALTV){
 
-      TimingPoint = SiS_Pr->SiS_PALTiming;
-      PhasePoint  = SiS_Pr->SiS_PALPhase;
+     if(SiS_Pr->SiS_VBInfo & SetPALTV){
 
-      if( (SiS_Pr->SiS_VBType & VB_SIS301B302B) &&
-          ( (!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) ||
-	    (SiS_Pr->SiS_SetFlag & TVSimuMode) ) ) {
-         PhasePoint = SiS_Pr->SiS_PALPhase2;
-      }
+        TimingPoint = SiS_Pr->SiS_PALTiming;
+        PhasePoint  = SiS_Pr->SiS_PALPhase;
 
-    } else {
+        if( (SiS_Pr->SiS_VBType & VB_SIS301B302B) &&
+            ( (!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) ||
+	      (SiS_Pr->SiS_SetFlag & TVSimuMode) ) ) {
+           PhasePoint = SiS_Pr->SiS_PALPhase2;
+        }
+
+     } else {
 
         temp |= 0x10;
-	TimingPoint = SiS_Pr->SiS_NTSCTiming;
-	PhasePoint  = SiS_Pr->SiS_NTSCPhase;
+        TimingPoint = SiS_Pr->SiS_NTSCTiming;
+        PhasePoint  = SiS_Pr->SiS_NTSCPhase;
 
         if( (SiS_Pr->SiS_VBType & VB_SIS301B302B) &&
 	    ( (!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) ||
 	      (SiS_Pr->SiS_SetFlag & TVSimuMode) ) ) {
-        	PhasePoint = SiS_Pr->SiS_NTSCPhase2;
+           PhasePoint = SiS_Pr->SiS_NTSCPhase2;
         }
 
-    }
-    
+     }
+
   }
   SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x00,temp);
 
@@ -7044,36 +7155,35 @@ SiS_SetGroup2(SiS_Private *SiS_Pr, USHOR
      temp = 0x38;
   }
   if(temp) {
-    if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
-      if(SiS_GetReg1(SiS_Pr->SiS_P3d4,0x31) & 0x01) {
-          temp1 = SiS_GetReg1(SiS_Pr->SiS_P3d4,temp);
-          if(temp1 & EnablePALM) {	/* 0x40 */
-              	PhasePoint = SiS_Pr->SiS_PALMPhase;
-		if( (SiS_Pr->SiS_VBType & VB_SIS301B302B) &&
-		    ( (!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) ||
-		      (SiS_Pr->SiS_SetFlag & TVSimuMode) ) ) {
-	           PhasePoint = SiS_Pr->SiS_PALMPhase2;
-		}
-	  }
-          if(temp1 & EnablePALN) {	/* 0x80 */
-               	PhasePoint = SiS_Pr->SiS_PALNPhase;
-		if( (SiS_Pr->SiS_VBType & VB_SIS301B302B) &&
-		    ( (!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) ||
-		      (SiS_Pr->SiS_SetFlag & TVSimuMode) ) ) {
-	           PhasePoint = SiS_Pr->SiS_PALNPhase2;
-		}
-	  }
-      }
-    }
+     if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
+        if(SiS_GetReg1(SiS_Pr->SiS_P3d4,0x31) & 0x01) {
+           temp1 = SiS_GetReg1(SiS_Pr->SiS_P3d4,temp);
+           if(temp1 & EnablePALM) {	/* 0x40 */
+              PhasePoint = SiS_Pr->SiS_PALMPhase;
+	      if( (SiS_Pr->SiS_VBType & VB_SIS301B302B) &&
+		  ( (!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) ||
+		    (SiS_Pr->SiS_SetFlag & TVSimuMode) ) ) {
+	         PhasePoint = SiS_Pr->SiS_PALMPhase2;
+	      }
+	   }
+           if(temp1 & EnablePALN) {	/* 0x80 */
+              PhasePoint = SiS_Pr->SiS_PALNPhase;
+	      if( (SiS_Pr->SiS_VBType & VB_SIS301B302B) &&
+		  ( (!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) ||
+		    (SiS_Pr->SiS_SetFlag & TVSimuMode) ) ) {
+	         PhasePoint = SiS_Pr->SiS_PALNPhase2;
+	      }
+	   }
+        }
+     }
   }
 
 #ifdef SIS315H
-  /* TW: 650/301LV BIOS */
   if(HwDeviceExtension->jChipType >= SIS_315H) {
      if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {  
         if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
            if(!(SiS_Pr->SiS_VBInfo & SetPALTV)) {
-              if((ModeNo == 0x4a) || (ModeNo == 0x38)) {
+              if((ModeNo == 0x64) || (ModeNo == 0x4a) || (ModeNo == 0x38)) {
 	         PhasePoint = SiS_Pr->SiS_SpecialPhase;
 	      }
            }
@@ -7094,12 +7204,12 @@ SiS_SetGroup2(SiS_Private *SiS_Pr, USHOR
   }
 
   if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
-    if(HwDeviceExtension->jChipType >= SIS_315H) {
-      if(!(SiS_Pr->SiS_ModeType & 0x07))
+     if(HwDeviceExtension->jChipType >= SIS_315H) {
+        if(!(SiS_Pr->SiS_ModeType & 0x07))
+           SiS_SetRegAND(SiS_Pr->SiS_Part2Port,0x3A,0x1F);
+     } else {
         SiS_SetRegAND(SiS_Pr->SiS_Part2Port,0x3A,0x1F);
-    } else {
-      SiS_SetRegAND(SiS_Pr->SiS_Part2Port,0x3A,0x1F);
-    }
+     }
   }
 
   SiS_SetRegOR(SiS_Pr->SiS_Part2Port,0x0A,SiS_Pr->SiS_NewFlickerMode);
@@ -7110,11 +7220,11 @@ SiS_SetGroup2(SiS_Private *SiS_Pr, USHOR
   SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x38,SiS_Pr->SiS_RY4COE);
 
   if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVisionTV) {
-      if(SiS_Pr->SiS_HiVision == 3) tempax = 950;
-      else tempax = 440;
+     if(SiS_Pr->SiS_HiVision == 3) tempax = 950;
+     else tempax = 440;
   } else {
-    if(SiS_Pr->SiS_VBInfo & SetPALTV) tempax = 520;
-    else tempax = 440;
+     if(SiS_Pr->SiS_VBInfo & SetPALTV) tempax = 520;
+     else tempax = 440;
   }
 
   if( ( ( (!(SiS_Pr->SiS_VBInfo & SetCRT2ToTV)) || (SiS_Pr->SiS_HiVision == 3) ) && (SiS_Pr->SiS_VDE <= tempax) ) ||
@@ -7134,18 +7244,18 @@ SiS_SetGroup2(SiS_Private *SiS_Pr, USHOR
      SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x02,temp);
 
      if( (SiS_Pr->SiS_VBInfo & (SetCRT2ToTV - SetCRT2ToHiVisionTV)) &&
-        (SiS_Pr->SiS_HiVision != 3) &&
-        (SiS_Pr->SiS_VGAHDE >= 1024) ) {
+         (SiS_Pr->SiS_HiVision != 3) &&
+         (SiS_Pr->SiS_VGAHDE >= 1024) ) {
         if(SiS_Pr->SiS_VBInfo & SetPALTV) {
            SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x01,0x19);
            SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x02,0x52);
         } else {
            if(HwDeviceExtension->jChipType >= SIS_315H) {
-             SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x01,0x17);
-             SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x02,0x1d);
+              SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x01,0x17);
+              SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x02,0x1d);
 	   } else {
-             SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x01,0x0b);
-             SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x02,0x11);
+              SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x01,0x0b);
+              SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x02,0x11);
 	   }
         }
      }
@@ -7154,7 +7264,7 @@ SiS_SetGroup2(SiS_Private *SiS_Pr, USHOR
 
   tempcx = SiS_Pr->SiS_HT;
 
-  /* TW: 650/30xLV 1.10.6s */
+  /* 650/30xLV 1.10.6s */
   if(HwDeviceExtension->jChipType >= SIS_315H) {
       if(SiS_GetReg1(SiS_Pr->SiS_P3d4,0x39) & 0x04) {
       	   tempcx >>= 1;
@@ -7181,7 +7291,7 @@ SiS_SetGroup2(SiS_Private *SiS_Pr, USHOR
   tempcx += 7;
   if((SiS_Pr->SiS_VBInfo & SetCRT2ToHiVisionTV) &&
      (SiS_Pr->SiS_HiVision == 3)) {
-       tempcx -= 4;
+     tempcx -= 4;
   }
   temp = (tempcx & 0x00FF) << 4;
   SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x22,0x0F,temp);
@@ -7201,8 +7311,8 @@ SiS_SetGroup2(SiS_Private *SiS_Pr, USHOR
   tempbx += 8;
   if((SiS_Pr->SiS_VBInfo & SetCRT2ToHiVisionTV) &&
      (SiS_Pr->SiS_HiVision == 3)) {
-    tempbx -= 4;
-    tempcx = tempbx;
+     tempbx -= 4;
+     tempcx = tempbx;
   }
   temp = (tempbx & 0x00FF) << 4;
   SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x29,0x0F,temp);
@@ -7231,8 +7341,8 @@ SiS_SetGroup2(SiS_Private *SiS_Pr, USHOR
 
   tempcx -= 11;
   if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToTV)) {
-    tempax = SiS_GetVGAHT2(SiS_Pr) - 1;
-    tempcx = tempax;
+     tempax = SiS_GetVGAHT2(SiS_Pr) - 1;
+     tempcx = tempax;
   }
   temp = tempcx & 0x00FF;
   SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x2E,temp);
@@ -7242,38 +7352,38 @@ SiS_SetGroup2(SiS_Private *SiS_Pr, USHOR
   if(SiS_Pr->SiS_VGAVDE == 375) tempbx = 746;
   if(SiS_Pr->SiS_VGAVDE == 405) tempbx = 853;
   if(HwDeviceExtension->jChipType < SIS_315H) {
-  	if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) tempbx >>= 1;
+     if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) tempbx >>= 1;
   } else {
-	if((SiS_Pr->SiS_VBInfo & SetCRT2ToTV) && (!(SiS_Pr->SiS_HiVision & 0x03))) {
-	   tempbx >>= 1;
-	   if(SiS_Pr->SiS_SetFlag & TVSimuMode) {
-	      if(ModeNo <= 0x13) {
-	         if(crt2crtc == 1) {
-	            tempbx++;
-                 }
-	      }
-	   } else {
-              if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) {
-	         if(crt2crtc == 4)   /* TW: BIOS calls GetRatePtrCRT2 here - does not make sense */
-                    if(SiS_Pr->SiS_ModeType <= 3) tempbx++;
-	      }
+     if((SiS_Pr->SiS_VBInfo & SetCRT2ToTV) && (!(SiS_Pr->SiS_HiVision & 0x03))) {
+	tempbx >>= 1;
+	if(SiS_Pr->SiS_SetFlag & TVSimuMode) {
+	   if(ModeNo <= 0x13) {
+	      if(crt2crtc == 1) {
+	         tempbx++;
+              }
 	   }
-        }
+	} else {
+           if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) {
+	      if(crt2crtc == 4)   /* BIOS calls GetRatePtrCRT2 here - does not make sense */
+                 if(SiS_Pr->SiS_ModeType <= 3) tempbx++;
+	   }
+	}
+     }
   }
   tempbx -= 2;
   temp = tempbx & 0x00FF;
   if((SiS_Pr->SiS_VBInfo & SetCRT2ToHiVisionTV) &&
      (SiS_Pr->SiS_HiVision == 3)) {
-    if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) {
-      if(ModeNo == 0x2f) temp++;
-    }
+     if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) {
+        if(ModeNo == 0x2f) temp++;
+     }
   }
-  /* TW: From 1.10.7w - doesn't make sense */
+  /* From 1.10.7w - doesn't make sense */
   if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
      if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) {
         if(!(SiS_Pr->SiS_VBInfo & SetPALTV)) {
 	   if(!(SiS_Pr->SiS_SetFlag & LCDVESATiming)) {   /* SetFlag?? */
-	       if(ModeNo == 0x03) temp++;
+	      if(ModeNo == 0x03) temp++;
 	   }
 	}
      }
@@ -7285,15 +7395,15 @@ SiS_SetGroup2(SiS_Private *SiS_Pr, USHOR
   tempax |= (tempbx & 0xFF00);
   if(HwDeviceExtension->jChipType < SIS_315H) {
      if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVisionTV)) {
-        if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToSCART)) {		/* TW: New from 630/301B (II) BIOS */
+        if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToSCART)) {		/* New from 630/301B (II) BIOS */
            tempax |= 0x1000;
            if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToSVIDEO))  tempax |= 0x2000;
         }
      }
   } else {
      /* TODO Check this with other BIOSes */
-     if((!(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVisionTV)) && 
-        (SiS_Pr->SiS_HiVision == 3)) {
+     if((!(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVisionTV))
+         /* && (SiS_Pr->SiS_HiVision == 3) */ ) {
 	tempax |= 0x1000;
         if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToSVIDEO))  tempax |= 0x2000;
      }
@@ -7301,12 +7411,12 @@ SiS_SetGroup2(SiS_Private *SiS_Pr, USHOR
   temp = (tempax & 0xFF00) >> 8;
   SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x30,temp);
 
-  /* TW: 650/30xLV 1.10.6s */
+  /* 650/30xLV 1.10.6s */
   if(HwDeviceExtension->jChipType > SIS_315H) {
      if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
         if( (SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1400x1050) ||
             (SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1600x1200) ) {
-            SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x10,0x60);
+           SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x10,0x60);
         }
      }
   }
@@ -7322,79 +7432,70 @@ SiS_SetGroup2(SiS_Private *SiS_Pr, USHOR
      }
   }
 
-  if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {     
-    tempbx = SiS_Pr->SiS_VDE;
-    if((SiS_Pr->SiS_VBInfo & SetCRT2ToTV) && (!(SiS_Pr->SiS_HiVision & 0x03))) {
-         tempbx >>= 1;
-    }
-    tempbx -= 3;
-    tempbx &= 0x03ff;
-    temp = ((tempbx & 0xFF00) >> 8) << 5;
-    temp |= 0x18;
-    SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x46,temp);
-    temp = tempbx & 0x00FF;
-    SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x47,temp);	/* tv gatingno */
-    if(HwDeviceExtension->jChipType >= SIS_315H) {	/* TW: 650/30xLV 1.10.6s */
-       if(SiS_Pr->SiS_VBType & VB_SIS301LV302LV) {
-          tempax = 0;
-          if(SiS_Pr->SiS_HiVision & 0x03) {
-	     tempax = 0x3000;
-	     if(SiS_Pr->SiS_HiVision & 0x01) tempax = 0x5000;
-	  }
-	  temp = (tempax & 0xFF00) >> 8;
-          SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x4d,temp);
-       }
-    }
+  if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
+     tempbx = SiS_Pr->SiS_VDE;
+     if((SiS_Pr->SiS_VBInfo & SetCRT2ToTV) && (!(SiS_Pr->SiS_HiVision & 0x03))) {
+        tempbx >>= 1;
+     }
+     tempbx -= 3;
+     tempbx &= 0x03ff;
+     temp = ((tempbx & 0xFF00) >> 8) << 5;
+     temp |= 0x18;
+     SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x46,temp);
+     temp = tempbx & 0x00FF;
+     SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x47,temp);	/* tv gatingno */
+     if(HwDeviceExtension->jChipType >= SIS_315H) {
+        if(SiS_Pr->SiS_VBType & VB_SIS301LV302LV) {
+           tempax = 0;
+           if(SiS_Pr->SiS_HiVision & 0x03) {
+ 	      tempax = 0x3000;
+	      if(SiS_Pr->SiS_HiVision & 0x01) tempax = 0x5000;
+	   }
+	   temp = (tempax & 0xFF00) >> 8;
+           SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x4d,temp);
+        }
+     }
   }
 
   tempbx &= 0x00FF;
   if(!(modeflag & HalfDCLK)) {
-    tempcx = SiS_Pr->SiS_VGAHDE;
-    if(tempcx >= SiS_Pr->SiS_HDE) {
-      tempbx |= 0x2000;
-      tempax &= 0x00FF;
-    }
+     if(SiS_Pr->SiS_VGAHDE >= SiS_Pr->SiS_HDE) {
+        tempbx |= 0x2000;
+        tempax &= 0x00FF;
+     }
   }
 
   tempcx = 0x0101;
-/*if(SiS_Pr->SiS_VBInfo & (SetPALTV | SetCRT2ToTV)) {  */ /*301b- TW: BIOS BUG? */
+/*if(SiS_Pr->SiS_VBInfo & (SetPALTV | SetCRT2ToTV)) {  */ /* BIOS BUG? */
   if(SiS_Pr->SiS_VBInfo & (SetCRT2ToTV - SetCRT2ToHiVisionTV)) {
-    if(!(SiS_Pr->SiS_HiVision & 0x03)) {
-      if(SiS_Pr->SiS_VGAHDE >= 1024) {
-        if((!(modeflag & HalfDCLK)) || (HwDeviceExtension->jChipType < SIS_315H)) {   /* TW: This check not in 630/301B */
-          tempcx = 0x1920;
-          if(SiS_Pr->SiS_VGAHDE >= 1280) {
-            tempcx = 0x1420;
-            tempbx &= 0xDFFF;
-          }
+     if(!(SiS_Pr->SiS_HiVision & 0x03)) {
+        if(SiS_Pr->SiS_VGAHDE >= 1024) {
+           if((!(modeflag & HalfDCLK)) || (HwDeviceExtension->jChipType < SIS_315H)) {
+              tempcx = 0x1920;
+              if(SiS_Pr->SiS_VGAHDE >= 1280) {
+                 tempcx = 0x1420;
+                 tempbx &= 0xDFFF;
+              }
+           }
         }
-      }
-    }
+     }
   }
 
   if(!(tempbx & 0x2000)) {
-    if(modeflag & HalfDCLK) {
-         tempcx = (tempcx & 0xFF00) | (((tempcx & 0x00FF) << 1) & 0xff);
-    }
-    push1 = tempbx;
-    tempeax = SiS_Pr->SiS_VGAHDE;
-    tempebx = (tempcx & 0xFF00) >> 8;
-    longtemp = tempeax * tempebx;
-    tempecx = tempcx & 0x00FF;
-    longtemp /= tempecx;
-    longtemp <<= 0x0d;
-    if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
+     if(modeflag & HalfDCLK) {
+        tempcx = (tempcx & 0xFF00) | ((tempcx << 1) & 0x00FF);
+     }
+     longtemp = (SiS_Pr->SiS_VGAHDE * ((tempcx & 0xFF00) >> 8)) / (tempcx & 0x00FF);
+     longtemp <<= 13;
+     if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
      	longtemp <<= 3;
-    }
-    tempecx = SiS_Pr->SiS_HDE;
-    temp2 = longtemp % tempecx;
-    tempeax = longtemp / tempecx;
-    if(temp2 != 0) tempeax++;
-    tempax = (USHORT)tempeax;
-    tempbx = push1;
-    tempcx = (tempcx & 0xff00) | (((tempax & 0xFF00) >> 8) >> 5);
-    tempbx |= (tempax & 0x1F00);
-    tempax = ((tempax & 0x00FF) << 8) | (tempax & 0x00FF);
+     }
+     tempeax = longtemp / SiS_Pr->SiS_HDE;
+     if(longtemp % SiS_Pr->SiS_HDE) tempeax++;
+     tempax = (USHORT)tempeax;
+     tempcx = (tempcx & 0xFF00) | ((tempax & 0xFF00) >> (8 + 5));
+     tempbx |= (tempax & 0x1F00);
+     tempax = ((tempax & 0x00FF) << 8) | (tempax & 0x00FF);
   }
 
   temp = (tempax & 0xFF00) >> 8;
@@ -7403,33 +7504,32 @@ SiS_SetGroup2(SiS_Private *SiS_Pr, USHOR
   SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x45,0xC0,temp);
 
   if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
-       temp = tempcx & 0x00FF;
-       if(tempbx & 0x2000) temp = 0;
-       temp |= 0x18;
-       SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x46,0xE0,temp);
-       if(SiS_Pr->SiS_VBInfo & SetPALTV) {
-             tempbx = 0x0382;  
-             tempcx = 0x007e;  
-       } else {
-             tempbx = 0x0369;  
-             tempcx = 0x0061;  
-       }
-       temp = (tempbx & 0x00FF) ;
-       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x4B,temp);
-       temp = (tempcx & 0x00FF) ;
-       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x4C,temp);
-       tempbx &= 0x03FF;
-       temp = (tempcx & 0xFF00) >> 8;
-       temp = (temp & 0x0003) << 2;
-       temp |= (tempbx >> 8);
-       if(HwDeviceExtension->jChipType < SIS_315H) {
-          SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x4D,temp);
-       } else {
-          SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x4D,0xF0,temp);
-       }
+     temp = tempcx & 0x00FF;
+     if(tempbx & 0x2000) temp = 0;
+     temp |= 0x18;
+     SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x46,0xE0,temp);
+
+     if(SiS_Pr->SiS_VBInfo & SetPALTV) {
+        tempbx = 0x0382;
+        tempcx = 0x007e;
+     } else {
+        tempbx = 0x0369;
+        tempcx = 0x0061;
+     }
+     temp = (tempbx & 0x00FF) ;
+     SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x4B,temp);
+     temp = (tempcx & 0x00FF) ;
+     SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x4C,temp);
+     temp = (tempcx & 0x0300) >> (8 - 2);
+     temp |= ((tempbx >> 8) & 0x03);
+     if(HwDeviceExtension->jChipType < SIS_315H) {
+        SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x4D,temp);
+     } else {
+        SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x4D,0xF0,temp);
+     }
 
-       temp = SiS_GetReg1(SiS_Pr->SiS_Part2Port,0x43);
-       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x43,(USHORT)(temp - 3));
+     temp = SiS_GetReg1(SiS_Pr->SiS_Part2Port,0x43);
+     SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x43,(USHORT)(temp - 3));
   }
 
   temp = 0;
@@ -7440,23 +7540,33 @@ SiS_SetGroup2(SiS_Private *SiS_Pr, USHOR
      temp = 0x38;
   }
   if(temp) {
-      if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
-          if(SiS_GetReg1(SiS_Pr->SiS_P3d4,0x31) & 0x01) {
-               if(SiS_GetReg1(SiS_Pr->SiS_P3d4,temp) & EnablePALM) {  /* 0x40 */
-                     SiS_SetRegAND(SiS_Pr->SiS_Part2Port,0x00,0xEF);
-                     temp = SiS_GetReg1(SiS_Pr->SiS_Part2Port,0x01);
-                     SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x01,temp - 1);
-               }
-          }
-      }
+     if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
+        if(SiS_GetReg1(SiS_Pr->SiS_P3d4,0x31) & 0x01) {
+           if(SiS_GetReg1(SiS_Pr->SiS_P3d4,temp) & EnablePALM) {  /* 0x40 */
+              SiS_SetRegAND(SiS_Pr->SiS_Part2Port,0x00,0xEF);
+              temp = SiS_GetReg1(SiS_Pr->SiS_Part2Port,0x01);
+              SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x01,temp - 1);
+           }
+        }
+     }
+  }
+
+  if(HwDeviceExtension->jChipType >= SIS_315H) {
+     if((SiS_Pr->SiS_VBType & VB_SIS301B302B) && (!(SiS_Pr->SiS_VBType & VB_NoLCD))) {
+        if(!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) {
+           SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x0B,0x00);
+        }
+     }
   }
 
+#if 0  /* Old: Why HiVision? */
   if( (SiS_Pr->SiS_VBInfo & SetCRT2ToHiVisionTV) &&
       (!(SiS_Pr->SiS_VBType & VB_SIS301LV302LV)) ) {
-    if(!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) {
-      SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x0B,0x00);
-    }
+     if(!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) {
+        SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x0B,0x00);
+     }
   }
+#endif
 
   if(HwDeviceExtension->jChipType < SIS_315H) {
      if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
@@ -7465,74 +7575,43 @@ SiS_SetGroup2(SiS_Private *SiS_Pr, USHOR
 	return;
      }
   } else {
-     /* TW: !!! The following is a duplicate, done for LCDA as well (see above) */
+     /* !!! The following is a duplicate, done for LCDA as well (see above) */
      if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
-       if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {    
-         if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
-           if(!(SiS_Pr->SiS_VBInfo & SetPALTV)) {
-             if((ModeNo == 0x4a) || (ModeNo == 0x38)) {
-               SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x1c,0xa7);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x1d,0x07);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x1e,0xf2);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x1f,0x6e);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x20,0x17);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x21,0x8b);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x22,0x73);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x23,0x53);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x24,0x13);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x25,0x40);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x26,0x34);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x27,0xf4);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x28,0x63);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x29,0xbb);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x2a,0xcc);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x2b,0x7a);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x2c,0x58);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x2d,0xe4);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x2e,0x73);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x2f,0xda);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x30,0x13);
-	       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x43,0x72);
-	     }
-           }
-         }
-       }
-       return;
+        SiS_SetTVSpecial(SiS_Pr, ModeNo);
+        return;
      }
   }
 
-  /* TW: From here: Part2 LCD setup */
+  /* From here: Part2 LCD setup */
 
   tempbx = SiS_Pr->SiS_HDE;
   if(HwDeviceExtension->jChipType >= SIS_315H) {
-      /* TW: 650/30xLV 1.10.6s */
-      if(SiS_GetReg1(SiS_Pr->SiS_P3d4,0x39) & 0x04) tempbx >>= 1;
+     /* 650/30xLV 1.10.6s */
+     if(SiS_GetReg1(SiS_Pr->SiS_P3d4,0x39) & 0x04) tempbx >>= 1;
   }
   tempbx--;			         	/* RHACTE=HDE-1 */
   temp = tempbx & 0x00FF;
   SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x2C,temp);
-  temp = (tempbx & 0xFF00) >> 8;
-  temp <<= 4;
+  temp = (tempbx & 0xFF00) >> 4;
   SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x2B,0x0F,temp);
 
   temp = 0x01;
   if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024) {
-    if(SiS_Pr->SiS_ModeType == ModeEGA) {
-      if(SiS_Pr->SiS_VGAHDE >= 1024) {
-        temp = 0x02;
-	if(HwDeviceExtension->jChipType >= SIS_315H) {
-           if(SiS_Pr->SiS_SetFlag & LCDVESATiming) {
-             temp = 0x01;
+     if(SiS_Pr->SiS_ModeType == ModeEGA) {
+        if(SiS_Pr->SiS_VGAHDE >= 1024) {
+           temp = 0x02;
+	   if(HwDeviceExtension->jChipType >= SIS_315H) {
+              if(SiS_Pr->SiS_SetFlag & LCDVESATiming) {
+                 temp = 0x01;
+	      }
 	   }
-	}
-      }
-    }
+        }
+     }
   }
   SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x0B,temp);
 
-  tempbx = SiS_Pr->SiS_VDE;         		/* RTVACTEO=(VDE-1)&0xFF */
-  push1 = tempbx;
-
+  tempbx = SiS_Pr->SiS_VDE;         		/* RTVACTEO = VDE - 1 */
+  /* push1 = tempbx; */
   tempbx--;
   temp = tempbx & 0x00FF;
   SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x03,temp);
@@ -7540,10 +7619,9 @@ SiS_SetGroup2(SiS_Private *SiS_Pr, USHOR
   SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x0C,0xF8,temp);
 
   tempcx = SiS_Pr->SiS_VT;
-  push2 = tempcx;
-
+  /* push2 = tempcx; */
   tempcx--;
-  temp = tempcx & 0x00FF;  			 /* RVTVT=VT-1 */
+  temp = tempcx & 0x00FF;  			 /* RVTVT = VT - 1 */
   SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x19,temp);
 
   temp = (tempcx & 0xFF00) >> 8;
@@ -7551,30 +7629,26 @@ SiS_SetGroup2(SiS_Private *SiS_Pr, USHOR
   
   /* Enable dithering; newer versions only do this for 32bpp mode */
   if((HwDeviceExtension->jChipType == SIS_300) && (SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV)) {
-    if(SiS_Pr->SiS_LCDInfo & LCDRGB18Bit) temp |= 0x10;
+     if(SiS_Pr->SiS_LCDInfo & LCDRGB18Bit) temp |= 0x10;
   } else if(HwDeviceExtension->jChipType < SIS_315H) {
-    if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) temp |= 0x10;
-    else {
-      if(SiS_Pr->SiS_LCDInfo & LCDSync)       /* TW: 630/301 BIOS checks this */
-         temp |= 0x10;
-    }
+     temp |= 0x10;
   } else {
-      if(SiS_Pr->SiS_VBType & VB_SIS301LV302LV) {
-         /* TW: 650/30xLV 1.10.6s */
-         if(SiS_Pr->SiS_LCDInfo & LCDRGB18Bit) {
-            if(SiS_GetReg1(SiS_Pr->SiS_Part1Port,0x00) & 0x01) {  /* 32bpp mode? */
-      	       temp |= 0x10;
-	    }
-         }
-      } else {
-         temp |= 0x10;
-      }
+     if(SiS_Pr->SiS_VBType & VB_SIS301LV302LV) {
+        /* 650/30xLV 1.10.6s */
+        if(SiS_Pr->SiS_LCDInfo & LCDRGB18Bit) {
+           if(SiS_GetReg1(SiS_Pr->SiS_Part1Port,0x00) & 0x01) {  /* 32bpp mode? */
+              temp |= 0x10;
+	   }
+        }
+     } else {
+        temp |= 0x10;
+     }
   }
 
   /* 630/301 does not do all this */
   if((SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) && (SiS_Pr->SiS_VBInfo & SetCRT2ToLCD)) {
      if((HwDeviceExtension->jChipType >= SIS_315H) && (SiS_Pr->SiS_VBType & VB_SIS301LV302LV)) {
-        /* TW: 650/30xLV 1.10.6s */
+        /* 650/30xLV 1.10.6s */
         temp |= (SiS_GetReg1(SiS_Pr->SiS_P3d4,0x37) >> 6);
 	temp |= 0x08;   					/* From 1.10.7w */
 	if(!(SiS_Pr->SiS_LCDInfo & LCDRGB18Bit)) temp |= 0x04; 	/* From 1.10.7w */
@@ -7595,17 +7669,15 @@ SiS_SetGroup2(SiS_Private *SiS_Pr, USHOR
   SiS_SetRegAND(SiS_Pr->SiS_Part2Port,0x17,0xFB);
   SiS_SetRegAND(SiS_Pr->SiS_Part2Port,0x18,0xDF);
 
-  /* 1280x960, 1280x1024 and 1600x1200 data invalid/missing in tables, use old calculation */
-  if((HwDeviceExtension->jChipType >= SIS_315H)             && 
-     (SiS_Pr->SiS_VBType & VB_SIS301LV302LV)                &&  
-     (SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel1280x1024) &&
-     (SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel1600x1200) &&
-     (SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel1280x960)) {
+  /* much data invalid/missing in tables, use old calculation in such case */
+  if((HwDeviceExtension->jChipType >= SIS_315H)         &&
+     (SiS_Pr->SiS_VBType & VB_SIS301LV302LV)            &&
+     ((SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768)  ||
+      (SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024) ||
+      (SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1400x1050)) ) {
      
-#ifdef SIS315H 							/* ------------- 310/325/330 series ------------ */
+#ifdef SIS315H 							/* ------------- 315/330 series ------------ */
 
-      /* TW: Inserted this entire section from 650/301LV(x) BIOS */
-      
       /* Using this on the 301B with an auto-expanding 1024 panel (CR37=1) results
        * in a black bar in modes < 1024; if the panel is non-expanding, the bridge
        * scales all modes to 1024. All modes in both variants (exp/non-exp) work.
@@ -7664,7 +7736,6 @@ SiS_SetGroup2(SiS_Private *SiS_Pr, USHOR
 	}
      }
 
-     /* TW: 650/30xLV 1.10.6s: */
      /* !!! This is a duplicate, done for LCDA as well - see above */
      if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
         if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1400x1050) {
@@ -7683,15 +7754,12 @@ SiS_SetGroup2(SiS_Private *SiS_Pr, USHOR
        * the bridge scales all modes to 1024.
        * !!! Malfunction at 640x480 and 640x400 when panel is auto-expanding - black screen !!!
        */
-  
+
+    /* cx = VT - 1 */
+
     tempcx++;
-    
-    if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768)       tempbx =  768;
-    else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024) tempbx = 1024;
-    else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1600x1200) tempbx = 1200;
-    else if(SiS_Pr->SiS_VDE != 1024) 				  tempbx =  960;
-    else            						  tempbx = 1024;
-    
+
+    tempbx = SiS_Pr->PanelYRes;
 #if 0  /* old */
     tempbx = 768;
     if(SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel1024x768) {
@@ -7706,36 +7774,40 @@ SiS_SetGroup2(SiS_Private *SiS_Pr, USHOR
       }
     }
 #endif
-    
+
     if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) {
-      tempbx = SiS_Pr->SiS_VDE - 1;
-      tempcx--;
+       tempbx = SiS_Pr->SiS_VDE - 1;
+       tempcx--;
     }
-    
+
     tempax = 1;
     if(!(SiS_Pr->SiS_LCDInfo & DontExpandLCD)) {
-      if(tempbx != SiS_Pr->SiS_VDE) {
-        tempax = tempbx;
-/*	if(SiS_Pr->SiS_VGAVDE == 525) tempax += 60;   in 650/301B BIOS */
-        if(tempax < SiS_Pr->SiS_VDE) {
-          tempax = 0;
-          tempcx = 0;
-        } else {
-          tempax -= SiS_Pr->SiS_VDE;
-        }
-        tempax >>= 1;
-      }
-      tempcx -= tempax; /* lcdvdes */
-      tempbx -= tempax; /* lcdvdee */
-    } else {
-      tempax >>= 1;
-      tempcx -= tempax; /* lcdvdes */
-      tempbx -= tempax; /* lcdvdee */
+       if(tempbx != SiS_Pr->SiS_VDE) {
+          tempax = tempbx;
+          if(tempax < SiS_Pr->SiS_VDE) {
+             tempax = 0;
+             tempcx = 0;
+          } else {
+             tempax -= SiS_Pr->SiS_VDE;
+          }
+          tempax >>= 1;
+       }
+       tempcx -= tempax; /* lcdvdes */
+       tempbx -= tempax; /* lcdvdee */
     }
-    
+#if 0  /* meaningless: 1 / 2 = 0... */
+    else {
+       tempax >>= 1;
+       tempcx -= tempax; /* lcdvdes */
+       tempbx -= tempax; /* lcdvdee */
+    }
+#endif
+
+    /* Non-expanding: lcdvdees = tempcx = VT-1; lcdvdee = tempbx = VDE-1 */
+
 #ifdef TWDEBUG
-    xf86DrvMsg(0, X_INFO, "lcdvds 0x%x lcdvde 0x%x\n", tempcx, tempbx);
-#endif    
+    xf86DrvMsg(0, X_INFO, "lcdvdes 0x%x lcdvdee 0x%x\n", tempcx, tempbx);
+#endif
 
     temp = tempcx & 0x00FF;   				/* RVEQ1EQ=lcdvdes */
     SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x05,temp);
@@ -7746,140 +7818,183 @@ SiS_SetGroup2(SiS_Private *SiS_Pr, USHOR
     temp |= ((tempcx & 0xFF00) >> 8);
     SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x02,temp);
 
-    tempbx = push2;
-    tempax = push1;
-    tempcx = tempbx;
-    tempcx -= tempax;
-    tempcx >>= 4;
+    tempbx = SiS_Pr->SiS_VT;    /* push2; */
+    tempax = SiS_Pr->SiS_VDE;   /* push1; */
+    tempcx = (tempbx - tempax) >> 4;
     tempbx += tempax;
     tempbx >>= 1;
     if(SiS_Pr->SiS_LCDInfo & DontExpandLCD)  tempbx -= 10;
-    
+
+    /* non-expanding: lcdvrs = tempbx = ((VT + VDE) / 2) - 10 */
+
+    if(SiS_Pr->UseCustomMode) {
+       tempbx = SiS_Pr->CVSyncStart;
+    }
+
 #ifdef TWDEBUG
     xf86DrvMsg(0, X_INFO, "lcdvrs 0x%x\n", tempbx);
 #endif
 
-    temp = tempbx & 0x00FF;   				/* RTVACTEE=lcdvrs */
+    temp = tempbx & 0x00FF;   				/* RTVACTEE = lcdvrs */
     SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x04,temp);
 
     temp = ((tempbx & 0xFF00) >> 8) << 4;
     tempbx += (tempcx + 1);
     temp |= (tempbx & 0x000F);
+
+    if(SiS_Pr->UseCustomMode) {
+       temp &= 0xf0;
+       temp |= (SiS_Pr->CVSyncEnd & 0x0f);
+    }
+
+#ifdef TWDEBUG
+    xf86DrvMsg(0, X_INFO, "lcdvre[3:0] 0x%x\n", (temp & 0x0f));
+#endif
+
     SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x01,temp);
 
-    /* TW: Code from 630/301B (I+II) BIOS */
+    /* Code from 630/301B (I+II) BIOS */
 
-    if( ( ( (HwDeviceExtension->jChipType == SIS_630) ||
-            (HwDeviceExtension->jChipType == SIS_730) ) &&
-          (HwDeviceExtension->jChipRevision > 2) )  &&
-        (SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768) &&
-        (!(SiS_Pr->SiS_SetFlag & LCDVESATiming))  &&
-        (!(SiS_Pr->SiS_LCDInfo & DontExpandLCD)) ) {
-            if(ModeNo == 0x13) {
-              SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x04,0xB9);
-              SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x05,0xCC);
-              SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x06,0xA6);
-            } else {
-              if((crt2crtc & 0x3F) == 4) {
+    if(!SiS_Pr->UseCustomMode) {
+       if( ( ( (HwDeviceExtension->jChipType == SIS_630) ||
+               (HwDeviceExtension->jChipType == SIS_730) ) &&
+             (HwDeviceExtension->jChipRevision > 2) )  &&
+           (SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768) &&
+           (!(SiS_Pr->SiS_SetFlag & LCDVESATiming))  &&
+           (!(SiS_Pr->SiS_LCDInfo & DontExpandLCD)) ) {
+          if(ModeNo == 0x13) {
+             SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x04,0xB9);
+             SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x05,0xCC);
+             SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x06,0xA6);
+          } else {
+             if((crt2crtc & 0x3F) == 4) {
                 SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x01,0x2B);
                 SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x02,0x13);
                 SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x04,0xE5);
                 SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x05,0x08);
                 SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x06,0xE2);
-              }
-            }
+             }
+          }
+       }
     }
 
-    /* TW: Inserted missing code from 630/301B BIOS;
+    /* Inserted missing code from 630/301B BIOS;
      *     Strangely, this is done in all 650 BIOSes as
      *     well (although LCDTypeInfo is not used there
      *     in the same way as on 300 series)
      */
+#ifdef SIS300
+    if(HwDeviceExtension->jChipType < SIS_315H) {
+       if(!SiS_Pr->UseCustomMode) {
+          if(SiS_Pr->SiS_LCDTypeInfo == 0x0c) {
+             crt2crtc &= 0x1f;
+             tempcx = 0;
+             if(!(SiS_Pr->SiS_VBInfo & SetNotSimuMode)) {
+                if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) {
+                   tempcx += 7;
+                }
+             }
+             tempcx += crt2crtc;
+             if(crt2crtc >= 4) {
+                SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x06,0xff);
+             }
 
-    if(SiS_Pr->SiS_LCDTypeInfo == 0x0c) {
-         crt2crtc &= 0x1f;
-         tempcx = 0;
-         if(!(SiS_Pr->SiS_VBInfo & SetNotSimuMode)) {
-           if (SiS_Pr->SiS_VBInfo & SetInSlaveMode) {
-              tempcx += 7;
-           }
-         }
-         tempcx += crt2crtc;
-         if (crt2crtc >= 4) {
-           SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x06,0xff);
-         }
-
-         if(!(SiS_Pr->SiS_VBInfo & SetNotSimuMode)) {
-           if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) {
-             if(crt2crtc == 4) {
-                SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x01,0x28);
+             if(!(SiS_Pr->SiS_VBInfo & SetNotSimuMode)) {
+                if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) {
+                   if(crt2crtc == 4) {
+                      SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x01,0x28);
+                   }
+                }
              }
-           }
-         }
-         SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x02,0x18);
-         SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x04,atable[tempcx]);
+             SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x02,0x18);
+             SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x04,atable[tempcx]);
+          }
+       }
     }
+#endif
 
-    tempcx = (SiS_Pr->SiS_HT - SiS_Pr->SiS_HDE) >> 2;     /* (HT-HDE)>>2     */
+    tempcx = (SiS_Pr->SiS_HT - SiS_Pr->SiS_HDE) >> 2;     /* (HT - HDE) >> 2 */
     tempbx = SiS_Pr->SiS_HDE + 7;            		  /* lcdhdee         */
     if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
-         tempbx += 2;
+       tempbx += 2;
     }
     push1 = tempbx;
+
 #ifdef TWDEBUG
-    xf86DrvMsg(0, X_INFO, "lcdhde 0x%x\n", tempbx);
-#endif    
-    temp = tempbx & 0x00FF;    			          /* RHEQPLE=lcdhdee */
+    xf86DrvMsg(0, X_INFO, "lcdhdee 0x%x\n", tempbx);
+#endif
+
+    temp = tempbx & 0x00FF;    			          /* RHEQPLE = lcdhdee */
     SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x23,temp);
     temp = (tempbx & 0xFF00) >> 8;
     SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x25,0xF0,temp);
 
     temp = 7;
     if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
-         temp += 2;
+       temp += 2;
     }
-    SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x1F,temp);  	  /* RHBLKE=lcdhdes[7:0] */
+    SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x1F,temp);  	  /* RHBLKE = lcdhdes[7:0] */
     SiS_SetRegAND(SiS_Pr->SiS_Part2Port,0x20,0x0F);	  /* lcdhdes [11:8] */
 
     tempbx += tempcx;
     push2 = tempbx;
+
+    if(SiS_Pr->UseCustomMode) {
+       tempbx = SiS_Pr->CHSyncStart + 7;
+       if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
+          tempbx += 2;
+       }
+    }
+
 #ifdef TWDEBUG
     xf86DrvMsg(0, X_INFO, "lcdhrs 0x%x\n", tempbx);
 #endif
-    temp = tempbx & 0x00FF;            		          /* RHBURSTS=lcdhrs */
-    if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024) {
-       if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) { 
-          if(SiS_Pr->SiS_HDE == 1280) temp = 0x47;
+
+    temp = tempbx & 0x00FF;            		          /* RHBURSTS = lcdhrs */
+    if(!SiS_Pr->UseCustomMode) {
+       if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024) {
+          if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) {
+             if(SiS_Pr->SiS_HDE == 1280) temp = 0x47;
+          }
        }
     }
     SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x1C,temp);
-    temp = ((tempbx & 0xFF00) >> 8) << 4;
+    temp = (tempbx & 0x0F00) >> 4;
     SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x1D,0x0F,temp);
 
     tempbx = push2;
     tempcx <<= 1;
     tempbx += tempcx;
+
+    if(SiS_Pr->UseCustomMode) {
+       tempbx = SiS_Pr->CHSyncEnd + 7;
+       if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
+          tempbx += 2;
+       }
+    }
+
 #ifdef TWDEBUG
     xf86DrvMsg(0, X_INFO, "lcdhre 0x%x\n", tempbx);
-#endif    
-    temp = tempbx & 0x00FF;            		          /* RHSYEXP2S=lcdhre */
+#endif
+
+    temp = tempbx & 0x00FF;            		          /* RHSYEXP2S = lcdhre */
     SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x21,temp);
 
     if(!(SiS_Pr->SiS_SetFlag & LCDVESATiming)) {
-      if(SiS_Pr->SiS_VGAVDE == 525) {
-        if(SiS_Pr->SiS_ModeType <= ModeVGA)
-    	   temp=0xC6;
-        else
-       	   temp=0xC3;
-        SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x2f,temp);
-        SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x30,0xB3);
-      } else if(SiS_Pr->SiS_VGAVDE == 420) {
-        if(SiS_Pr->SiS_ModeType <= ModeVGA)
-	   temp=0x4F;
-        else
-       	   temp=0x4D;   
-        SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x2f,temp);
-      }
+       if(SiS_Pr->SiS_VGAVDE == 525) {
+          if(SiS_Pr->SiS_ModeType <= ModeVGA)
+    	     temp=0xC6;
+          else
+       	     temp=0xC3;
+          SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x2f,temp);
+          SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x30,0xB3);
+       } else if(SiS_Pr->SiS_VGAVDE == 420) {
+          if(SiS_Pr->SiS_ModeType <= ModeVGA)
+	     temp=0x4F;
+          else
+       	     temp=0x4D;
+          SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x2f,temp);
+       }
     }
     SiS_Set300Part2Regs(SiS_Pr, HwDeviceExtension, ModeIdIndex,
                         RefreshRateTableIndex, BaseAddr, ModeNo);
@@ -7898,7 +8013,7 @@ SiS_GetVGAHT2(SiS_Private *SiS_Pr)
   return((USHORT) tempax);
 }
 
-/* TW: New from 300/301LV BIOS 1.16.51 for ECS A907. Seems highly preliminary. */
+/* New from 300/301LV BIOS 1.16.51 for ECS A907. Seems highly preliminary. */
 void
 SiS_Set300Part2Regs(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension,
     			USHORT ModeIdIndex, USHORT RefreshRateTableIndex,
@@ -7910,18 +8025,19 @@ SiS_Set300Part2Regs(SiS_Private *SiS_Pr,
 
   if(HwDeviceExtension->jChipType != SIS_300) return;
   if(!(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV)) return;
+  if(SiS_Pr->UseCustomMode) return;
 
-  if(ModeNo<=0x13) {
-    	crt2crtc = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC;
+  if(ModeNo <= 0x13) {
+     crt2crtc = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC;
   } else {
-    	crt2crtc = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC;
+     crt2crtc = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC;
   }
 
   resindex = crt2crtc & 0x3F;
   if(SiS_Pr->SiS_SetFlag & LCDVESATiming) CRT2Part2Ptr = SiS_Pr->SiS_CRT2Part2_1024x768_1;
   else                                    CRT2Part2Ptr = SiS_Pr->SiS_CRT2Part2_1024x768_2;
 
-  /* TW: The BIOS code (1.16.51) is obviously a fragment! */
+  /* The BIOS code (1.16.51) is obviously a fragment! */
   if(ModeNo > 0x13) {
      CRT2Part2Ptr = SiS_Pr->SiS_CRT2Part2_1024x768_1;
      resindex = 4;
@@ -7942,7 +8058,6 @@ SiS_Set300Part2Regs(SiS_Private *SiS_Pr,
   SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x25,0x0f,(CRT2Part2Ptr+resindex)->CR[11]);
 }
 
-/* TW: Set 301 Macrovision(tm) registers */
 void
 SiS_SetGroup3(SiS_Private *SiS_Pr, USHORT  BaseAddr,UCHAR *ROMAddr,USHORT ModeNo,
               USHORT ModeIdIndex,PSIS_HW_DEVICE_INFO HwDeviceExtension)
@@ -7954,24 +8069,35 @@ SiS_SetGroup3(SiS_Private *SiS_Pr, USHOR
 
   if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) return;
 
-  if(ModeNo<=0x13)
-    	modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
-  else
+  if(ModeNo<=0x13) {
+     modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
+  } else {
+     if(SiS_Pr->UseCustomMode) {
+        modeflag = SiS_Pr->CModeFlag;
+     } else {
     	modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
+     }
+  }
 
+#ifndef SIS_CP
   SiS_SetReg1(SiS_Pr->SiS_Part3Port,0x00,0x00);
+#endif  
+
+#ifdef SIS_CP
+  SIS_CP_INIT301_CP
+#endif
 
   if(SiS_Pr->SiS_VBInfo & SetPALTV) {
-    SiS_SetReg1(SiS_Pr->SiS_Part3Port,0x13,0xFA);
-    SiS_SetReg1(SiS_Pr->SiS_Part3Port,0x14,0xC8);
+     SiS_SetReg1(SiS_Pr->SiS_Part3Port,0x13,0xFA);
+     SiS_SetReg1(SiS_Pr->SiS_Part3Port,0x14,0xC8);
   } else {
-    if(HwDeviceExtension->jChipType >= SIS_315H) {
-      SiS_SetReg1(SiS_Pr->SiS_Part3Port,0x13,0xF5);
-      SiS_SetReg1(SiS_Pr->SiS_Part3Port,0x14,0xB7);
-    } else {
-      SiS_SetReg1(SiS_Pr->SiS_Part3Port,0x13,0xF6);
-      SiS_SetReg1(SiS_Pr->SiS_Part3Port,0x14,0xBf);
-    }
+     if(HwDeviceExtension->jChipType >= SIS_315H) {
+        SiS_SetReg1(SiS_Pr->SiS_Part3Port,0x13,0xF5);
+        SiS_SetReg1(SiS_Pr->SiS_Part3Port,0x14,0xB7);
+     } else {
+        SiS_SetReg1(SiS_Pr->SiS_Part3Port,0x13,0xF6);
+        SiS_SetReg1(SiS_Pr->SiS_Part3Port,0x14,0xBf);
+     }
   }
 
   temp = 0;
@@ -7982,38 +8108,41 @@ SiS_SetGroup3(SiS_Private *SiS_Pr, USHOR
      temp = 0x38;
   }
   if(temp) {
-      if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
-          if(SiS_GetReg1(SiS_Pr->SiS_P3d4,0x31) & 0x01) {
-              if(SiS_GetReg1(SiS_Pr->SiS_P3d4,temp) & EnablePALM){  /* 0x40 */
-                  SiS_SetReg1(SiS_Pr->SiS_Part3Port,0x13,0xFA);
-                  SiS_SetReg1(SiS_Pr->SiS_Part3Port,0x14,0xC8);
-                  SiS_SetReg1(SiS_Pr->SiS_Part3Port,0x3D,0xA8);
-              }
-          }
-      }
+     if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
+        if(SiS_GetReg1(SiS_Pr->SiS_P3d4,0x31) & 0x01) {
+           if(SiS_GetReg1(SiS_Pr->SiS_P3d4,temp) & EnablePALM){  /* 0x40 */
+              SiS_SetReg1(SiS_Pr->SiS_Part3Port,0x13,0xFA);
+              SiS_SetReg1(SiS_Pr->SiS_Part3Port,0x14,0xC8);
+              SiS_SetReg1(SiS_Pr->SiS_Part3Port,0x3D,0xA8);
+           }
+        }
+     }
   }
 
   if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVisionTV) {
-    tempdi = SiS_Pr->SiS_HiTVGroup3Data;
-    if(SiS_Pr->SiS_SetFlag & TVSimuMode) {
-      tempdi = SiS_Pr->SiS_HiTVGroup3Simu;
-      if(!(modeflag & Charx8Dot)) {
-        tempdi = SiS_Pr->SiS_HiTVGroup3Text;
-      }
-    }
-    if(SiS_Pr->SiS_HiVision & 0x03) {
-       tempdi = SiS_HiTVGroup3_1;
-       if(SiS_Pr->SiS_HiVision & 0x02) tempdi = SiS_HiTVGroup3_2;
-    }
-    for(i=0; i<=0x3E; i++){
-       SiS_SetReg1(SiS_Pr->SiS_Part3Port,i,tempdi[i]);
-    }
+     tempdi = SiS_Pr->SiS_HiTVGroup3Data;
+     if(SiS_Pr->SiS_SetFlag & TVSimuMode) {
+        tempdi = SiS_Pr->SiS_HiTVGroup3Simu;
+        if(!(modeflag & Charx8Dot)) {
+           tempdi = SiS_Pr->SiS_HiTVGroup3Text;
+        }
+     }
+     if(SiS_Pr->SiS_HiVision & 0x03) {
+        tempdi = SiS_HiTVGroup3_1;
+        if(SiS_Pr->SiS_HiVision & 0x02) tempdi = SiS_HiTVGroup3_2;
+     }
+     for(i=0; i<=0x3E; i++){
+        SiS_SetReg1(SiS_Pr->SiS_Part3Port,i,tempdi[i]);
+     }
   }
 
-  return;
+#ifdef SIS_CP
+  SIS_CP_INIT301_CP2
+#endif
+
 }
 
-/* TW: Set 301 VGA2 registers */
+/* Set 301 VGA2 registers */
 void
 SiS_SetGroup4(SiS_Private *SiS_Pr, USHORT  BaseAddr,UCHAR *ROMAddr,USHORT ModeNo,
               USHORT ModeIdIndex,USHORT RefreshRateTableIndex,
@@ -8022,17 +8151,20 @@ SiS_SetGroup4(SiS_Private *SiS_Pr, USHOR
   USHORT tempax,tempcx,tempbx,modeflag,temp,temp2,resinfo;
   ULONG tempebx,tempeax,templong;
 
-
-  if(ModeNo<=0x13) {
-    	modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
-	resinfo = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ResInfo;
+  if(ModeNo <= 0x13) {
+     modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
+     resinfo = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ResInfo;
   } else {
+     if(SiS_Pr->UseCustomMode) {
+        modeflag = SiS_Pr->CModeFlag;
+	resinfo = 0;
+     } else {
     	modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
 	resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO;
+     }
   }
 
   if(HwDeviceExtension->jChipType >= SIS_315H) {
-      /* TW: From 650/302LV 1.10.6s (not for 300/301LV - no LCDA on this combination) */
      if(SiS_Pr->SiS_VBType & VB_SIS301LV302LV) {
         if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) {
            SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x24,0x0e);
@@ -8049,10 +8181,10 @@ SiS_SetGroup4(SiS_Private *SiS_Pr, USHOR
   if(HwDeviceExtension->jChipType >= SIS_315H) {
      if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) {
         if(SiS_Pr->SiS_VBType & VB_SIS301LV302LV) {
-	   /* TW: From 650/301LV (any, incl. 1.10.6s, 1.10.7w) */
-  	   /* TW: This is a duplicate; done at the end, too */
+	   /* From 650/301LV (any, incl. 1.10.6s, 1.10.7w) */
+  	   /* This is a duplicate; done at the end, too */
 	   if(SiS_GetReg1(SiS_Pr->SiS_P3d4,0x39) & 0x04) {
-		SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x27,0x2c);
+	      SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x27,0x2c);
 	   }
 	   SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x2a,0x00);
 	   SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x30,0x00);
@@ -8090,39 +8222,33 @@ SiS_SetGroup4(SiS_Private *SiS_Pr, USHOR
   tempbx = SiS_Pr->SiS_VGAHDE;
   if(modeflag & HalfDCLK)  tempbx >>= 1;
 
-  /* TW: New for 650/301LV and 630/301B */
   temp = 0xA0;
   if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVisionTV) {
-       temp = 0;
-       if(tempbx > 800) {
-          temp = 0xA0;
-          if(tempbx != 1024) {
-             temp = 0xC0;
-             if(tempbx != 1280) temp = 0;
-	  }
-       }
-  } else
-    if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
-      if(tempbx <= 800) {
-         temp = 0x80;
-	 if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
-            temp = 0;
-            if(tempbx > 800) temp = 0x60;
-         }
-      }
+     temp = 0;
+     if(tempbx > 800) {
+        temp = 0xA0;
+        if(tempbx != 1024) {
+           temp = 0xC0;
+           if(tempbx != 1280) temp = 0;
+	}
+     }
+  } else if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
+     if(tempbx <= 800) {
+        temp = 0x80;
+     }
   } else {
-      temp = 0x80;
-      if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
-            temp = 0;
-            if(tempbx > 800) temp = 0x60;
-      }
+     temp = 0x80;
+     if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
+        temp = 0;
+        if(tempbx > 800) temp = 0x60;
+     }
   }
   if(SiS_Pr->SiS_HiVision & 0x03) {
         temp = 0;
 	if(SiS_Pr->SiS_VGAHDE == 1024) temp = 0x20;
   }
   if(HwDeviceExtension->jChipType >= SIS_315H) {
-  	if(SiS_GetReg1(SiS_Pr->SiS_P3d4,0x39) & 0x04) temp = 0;
+     if(SiS_GetReg1(SiS_Pr->SiS_P3d4,0x39) & 0x04) temp = 0;
   }
 
   if(SiS_Pr->SiS_VBType & VB_SIS301) {
@@ -8144,10 +8270,10 @@ SiS_SetGroup4(SiS_Private *SiS_Pr, USHOR
 
   tempeax = SiS_Pr->SiS_VGAVDE;
   tempcx |= 0x4000;
-  if(tempeax <= tempebx){
-    tempcx ^= 0x4000;
+  if(tempeax <= tempebx) {
+     tempcx ^= 0x4000;
   } else {
-    tempeax -= tempebx;
+     tempeax -= tempebx;
   }
 
   templong = (tempeax * 256 * 1024) % tempebx;
@@ -8173,64 +8299,64 @@ SiS_SetGroup4(SiS_Private *SiS_Pr, USHOR
          tempax = SiS_Pr->SiS_VGAHDE;
          if(modeflag & HalfDCLK) tempax >>= 1;
          if((SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) || (SiS_Pr->SiS_HiVision & 0x03)) {
-	     if(HwDeviceExtension->jChipType >= SIS_315H) {
-	         if(SiS_GetReg1(SiS_Pr->SiS_P3d4,0x39) & 0x04) tempax >>= 1;
-		 else if(tempax > 800) tempax -= 800;
-	     } else {
-                 if(tempax > 800) tempax -= 800;
-             }
+	    if(HwDeviceExtension->jChipType >= SIS_315H) {
+	       if(SiS_GetReg1(SiS_Pr->SiS_P3d4,0x39) & 0x04) tempax >>= 1;
+	       else if(tempax > 800) tempax -= 800;
+	    } else {
+               if(tempax > 800) tempax -= 800;
+            }
          }
 
 /*       if((SiS_Pr->SiS_VBInfo & (SetCRT2ToTV | SetPALTV)) && (!(SiS_Pr->SiS_HiVision & 0x03))) {  */
  	 if((SiS_Pr->SiS_VBInfo & (SetCRT2ToTV - SetCRT2ToHiVisionTV)) && (!(SiS_Pr->SiS_HiVision & 0x03))) {
-           if(tempax > 800) {
-	      tempbx = 8;
-              if(tempax == 1024)
-	        tempax *= 25;
-              else
-	        tempax *= 20;
-
-	      temp = tempax % 32;
-	      tempax /= 32;
-	      tempax--;
-	      if (temp!=0) tempax++;
-           }
+            if(tempax > 800) {
+	       tempbx = 8;
+               if(tempax == 1024)
+	          tempax *= 25;
+               else
+	          tempax *= 20;
+
+	       temp = tempax % 32;
+	       tempax /= 32;
+	       tempax--;
+	       if (temp!=0) tempax++;
+            }
          }
 	 tempax--;
          temp = (tempax & 0xFF00) >> 8;
          temp &= 0x03;
-	 if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {		/* From 1.10.7w */
-	 	if(ModeNo > 0x13) {			/* From 1.10.7w */
-			if(resinfo == 8) tempax = 0x1f;	/* From 1.10.7w */
-		}					/* From 1.10.7w */
-	 }						/* From 1.10.7w */
+	 if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {			/* From 1.10.7w */
+	    if(ModeNo > 0x13) {					/* From 1.10.7w */
+	       if(resinfo == SIS_RI_1024x768) tempax = 0x1f;	/* From 1.10.7w */
+	    }							/* From 1.10.7w */
+	 }							/* From 1.10.7w */
 	 SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x1D,tempax & 0x00FF);
 	 temp <<= 4;
 	 temp |= tempbx;
 	 SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x1E,temp);
 
 	 if(SiS_Pr->SiS_VBType & VB_SIS301LV302LV) {
-	    if(IS_SIS650740) {
-	        temp = 0x0026;  /* 1.10.7w; 1.10.8r; needs corresponding code in Dis/EnableBridge! */
+	    if(IS_SIS550650740660) {
+	       temp = 0x0026;  /* 1.10.7w; 1.10.8r; needs corresponding code in Dis/EnableBridge! */
 	    } else {
-	        temp = 0x0036;
+	       temp = 0x0036;
 	    }
 	 } else {
-	     temp = 0x0036;
+	    temp = 0x0036;
 	 }
          if((SiS_Pr->SiS_VBInfo & (SetCRT2ToTV - SetCRT2ToHiVisionTV)) &&
 	                               (!(SiS_Pr->SiS_HiVision & 0x03))) {
-		temp |= 0x01;
-	        if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) {
-	          if(!(SiS_Pr->SiS_SetFlag & TVSimuMode))
-  	                  temp &= 0xFE;
-		}
+	    temp |= 0x01;
+	    if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) {
+	       if(!(SiS_Pr->SiS_SetFlag & TVSimuMode))
+  	          temp &= 0xFE;
+	    }
          }
          SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x1F,0xC0,temp);
 
 	 tempbx = SiS_Pr->SiS_HT;
 	 if(HwDeviceExtension->jChipType >= SIS_315H) {
-	 	if(SiS_GetReg1(SiS_Pr->SiS_P3d4,0x39) & 0x04) tempbx >>= 1;
+	    if(SiS_GetReg1(SiS_Pr->SiS_P3d4,0x39) & 0x04) tempbx >>= 1;
 	 }
          tempbx >>= 1;
 	 tempbx -= 2;
@@ -8238,7 +8364,7 @@ SiS_SetGroup4(SiS_Private *SiS_Pr, USHOR
          SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x21,0xC0,temp);
          temp = tempbx & 0x00FF;
          SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x22,temp);
-	 
+
          if(SiS_Pr->SiS_VBType & VB_SIS301LV302LV) {
 	    if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
                SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x24,0x0e);
@@ -8246,24 +8372,24 @@ SiS_SetGroup4(SiS_Private *SiS_Pr, USHOR
 	 }
 
 	 if(HwDeviceExtension->jChipType >= SIS_315H) {
-	     /* TW: 650/LV BIOS does this for all bridge types - assumingly wrong */
-	     /* 315, 330, 650+301B BIOS don't do this at all */
-             /* TW: This is a duplicate; done for LCDA as well (see above) */
-	     if(SiS_Pr->SiS_VBType & VB_SIS301LV302LV) {
-	        if(SiS_GetReg1(SiS_Pr->SiS_P3d4,0x39) & 0x04) {
-		   SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x27,0x2c);
-	        }
-	        SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x2a,0x00);
-	        SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x30,0x00);
-	        SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x34,0x10);
-	     }
+	    /* 650/LV BIOS does this for all bridge types - assumingly wrong */
+	    /* 315, 330, 650+301B BIOS don't do this at all */
+            /* This is a duplicate; done for LCDA as well (see above) */
+	    if(SiS_Pr->SiS_VBType & VB_SIS301LV302LV) {
+	       if(SiS_GetReg1(SiS_Pr->SiS_P3d4,0x39) & 0x04) {
+		  SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x27,0x2c);
+	       }
+	       SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x2a,0x00);
+	       SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x30,0x00);
+	       SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x34,0x10);
+	    }
          } else if(HwDeviceExtension->jChipType == SIS_300) {
-	     /* TW: 300/301LV BIOS does this for all bridge types - assumingly wrong */
-	     if(SiS_Pr->SiS_VBType & VB_SIS301LV302LV) {
-	        SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x2a,0x00);
-	        SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x30,0x00);
-	        SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x34,0x10);
-	     }
+	    /* 300/301LV BIOS does this for all bridge types - assumingly wrong */
+	    if(SiS_Pr->SiS_VBType & VB_SIS301LV302LV) {
+	       SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x2a,0x00);
+	       SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x30,0x00);
+	       SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x34,0x10);
+	    }
 	 }
 
   }  /* 301B */
@@ -8278,21 +8404,26 @@ SiS_SetCRT2VCLK(SiS_Private *SiS_Pr, USH
                  USHORT RefreshRateTableIndex,PSIS_HW_DEVICE_INFO HwDeviceExtension)
 {
   USHORT vclkindex;
-  USHORT tempah;
+  USHORT temp, reg1, reg2;
 
-  vclkindex = SiS_GetVCLK2Ptr(SiS_Pr,ROMAddr,ModeNo,ModeIdIndex,RefreshRateTableIndex,
-                              HwDeviceExtension);
+  if(SiS_Pr->UseCustomMode) {
+     reg1 = SiS_Pr->CSR2B;
+     reg2 = SiS_Pr->CSR2C;
+  } else {
+     vclkindex = SiS_GetVCLK2Ptr(SiS_Pr,ROMAddr,ModeNo,ModeIdIndex,RefreshRateTableIndex,
+                                 HwDeviceExtension);
+     reg1 = SiS_Pr->SiS_VBVCLKData[vclkindex].Part4_A;
+     reg2 = SiS_Pr->SiS_VBVCLKData[vclkindex].Part4_B;
+  }
 
   if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
-     tempah = SiS_Pr->SiS_VBVCLKData[vclkindex].Part4_A;
-     SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x0A,tempah);
-     tempah = SiS_Pr->SiS_VBVCLKData[vclkindex].Part4_B;
-     SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x0B,tempah);
+     SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x0A,reg1);
+     SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x0B,reg2);
      if(HwDeviceExtension->jChipType >= SIS_315H) {
 	if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
            if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
 	      if(!(SiS_Pr->SiS_VBInfo & SetPALTV)) {
-                 if((ModeNo == 0x4a) || (ModeNo == 0x38)) {
+                 if((ModeNo == 0x64) || (ModeNo == 0x4a) || (ModeNo == 0x38)) {
 		    SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x0a,0x57);
 		    SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x0b,0x46);
 		    SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x1f,0xf6);
@@ -8303,15 +8434,13 @@ SiS_SetCRT2VCLK(SiS_Private *SiS_Pr, USH
      }
   } else {	
      SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x0A,0x01);
-     tempah = SiS_Pr->SiS_VBVCLKData[vclkindex].Part4_B;
-     SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x0B,tempah);
-     tempah = SiS_Pr->SiS_VBVCLKData[vclkindex].Part4_A;
-     SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x0A,tempah);
+     SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x0B,reg2);
+     SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x0A,reg1);
   }
   SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x12,0x00);
-  tempah = 0x08;
-  if(SiS_Pr->SiS_VBInfo & SetCRT2ToRAMDAC) tempah |= 0x20;
-  SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x12,tempah);
+  temp = 0x08;
+  if(SiS_Pr->SiS_VBInfo & SetCRT2ToRAMDAC) temp |= 0x20;
+  SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x12,temp);
 }
 
 USHORT
@@ -8319,23 +8448,24 @@ SiS_GetVCLK2Ptr(SiS_Private *SiS_Pr, UCH
                 USHORT RefreshRateTableIndex,PSIS_HW_DEVICE_INFO HwDeviceExtension)
 {
   USHORT tempbx;
-  const USHORT LCDXlat0VCLK[4]    = {VCLK40, VCLK40, VCLK40, VCLK40};
-  const USHORT LVDSXlat1VCLK[4]   = {VCLK40, VCLK40, VCLK40, VCLK40};
+  const USHORT LCDXlat0VCLK[4]    = {VCLK40,       VCLK40,       VCLK40,       VCLK40};
+  const USHORT LVDSXlat1VCLK[4]   = {VCLK40,       VCLK40,       VCLK40,       VCLK40};
+  const USHORT LVDSXlat4VCLK[4]   = {VCLK28,       VCLK28,       VCLK28,       VCLK28};
 #ifdef SIS300
-  const USHORT LCDXlat1VCLK300[4] = {VCLK65,   VCLK65,   VCLK65,   VCLK65};
-  const USHORT LCDXlat2VCLK300[4] = {VCLK108_2,VCLK108_2,VCLK108_2,VCLK108_2};
-  const USHORT LVDSXlat2VCLK300[4]= {VCLK65,   VCLK65,   VCLK65,   VCLK65};
-  const USHORT LVDSXlat3VCLK300[4]= {VCLK65,   VCLK65,   VCLK65,   VCLK65};
+  const USHORT LCDXlat1VCLK300[4] = {VCLK65_300,   VCLK65_300,   VCLK65_300,   VCLK65_300};
+  const USHORT LCDXlat2VCLK300[4] = {VCLK108_2_300,VCLK108_2_300,VCLK108_2_300,VCLK108_2_300};
+  const USHORT LVDSXlat2VCLK300[4]= {VCLK65_300,   VCLK65_300,   VCLK65_300,   VCLK65_300};
+  const USHORT LVDSXlat3VCLK300[4]= {VCLK65_300,   VCLK65_300,   VCLK65_300,   VCLK65_300};
 #endif
 #ifdef SIS315H
-  const USHORT LCDXlat1VCLK310[4] = {VCLK65+2,   VCLK65+2,   VCLK65+2,   VCLK65+2};
-  const USHORT LCDXlat2VCLK310[4] = {VCLK108_2+5,VCLK108_2+5,VCLK108_2+5,VCLK108_2+5};
-  const USHORT LVDSXlat2VCLK310[4]= {VCLK65+2,   VCLK65+2,   VCLK65+2,   VCLK65+2};
-  const USHORT LVDSXlat3VCLK310[4]= {VCLK108_2+5,VCLK108_2+5,VCLK108_2+5,VCLK108_2+5};
+  const USHORT LCDXlat1VCLK310[4] = {VCLK65_315,   VCLK65_315,   VCLK65_315,   VCLK65_315};
+  const USHORT LCDXlat2VCLK310[4] = {VCLK108_2_315,VCLK108_2_315,VCLK108_2_315,VCLK108_2_315};
+  const USHORT LVDSXlat2VCLK310[4]= {VCLK65_315,   VCLK65_315,   VCLK65_315,   VCLK65_315};
+  const USHORT LVDSXlat3VCLK310[4]= {VCLK108_2_315,VCLK108_2_315,VCLK108_2_315,VCLK108_2_315};
 #endif
   USHORT CRT2Index,VCLKIndex=0;
   USHORT modeflag,resinfo;
-  const UCHAR *CHTVVCLKPtr=NULL;
+  const UCHAR  *CHTVVCLKPtr = NULL;
   const USHORT *LCDXlatVCLK1 = NULL;
   const USHORT *LCDXlatVCLK2 = NULL;
   const USHORT *LVDSXlatVCLK2 = NULL;
@@ -8372,33 +8502,40 @@ SiS_GetVCLK2Ptr(SiS_Private *SiS_Pr, UCH
      if(SiS_Pr->SiS_SetFlag & ProgrammingCRT2) {
 
         CRT2Index >>= 6;
-        if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)){      /*  LCD */
+        if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) {      /*  LCD */
             if(HwDeviceExtension->jChipType < SIS_315H) {
-	       if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel800x600)
+	       if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel800x600) {
 	    		VCLKIndex = LCDXlat0VCLK[CRT2Index];
-	       else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768)
+	       } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768) {
 	    		VCLKIndex = LCDXlatVCLK1[CRT2Index];
-	       else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x600)
+	       } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x600) {
 	    		VCLKIndex = LCDXlatVCLK1[CRT2Index];
-	       else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1152x768)
+	       } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1152x768) {
 	    		VCLKIndex = LCDXlatVCLK1[CRT2Index];
-	       else
+	       } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x768) {
+	                VCLKIndex = VCLK81_300;	/* guessed */
+	       } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x960) {
+		        VCLKIndex = VCLK108_3_300;
+		        if(resinfo == SIS_RI_1280x1024) VCLKIndex = VCLK100_300;
+	       } else {
 	    		VCLKIndex = LCDXlatVCLK2[CRT2Index];
+	       }
 	    } else {
-               /* TW: 330, 650/301LV BIOS does not check expanding, 315 does  */
-	       if( (HwDeviceExtension->jChipType > SIS_315PRO) ||
+	       if( (SiS_Pr->SiS_VBType & VB_SIS301LV302LV) ||
 	           (!(SiS_Pr->SiS_LCDInfo & DontExpandLCD)) ) {
       	          if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024) {
-		     VCLKIndex = 0x19;
+		     VCLKIndex = VCLK108_2_315;
+		  } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x768) {
+		     VCLKIndex = VCLK81_315;  	/* guessed */
 		  } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1400x1050) {
-		     VCLKIndex = 0x19;
+		     VCLKIndex = VCLK108_2_315;
 		  } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1600x1200) {
-		     VCLKIndex = 0x21;
+		     VCLKIndex = VCLK162_315;
+		  } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x960) {
+		     VCLKIndex = VCLK108_3_315;
+		     if(resinfo == SIS_RI_1280x1024) VCLKIndex = VCLK100_315;
 		  } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768) {
 		     VCLKIndex = LCDXlatVCLK1[CRT2Index];
-                  } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x960) {
-		     VCLKIndex = 0x45;  /* TW: in VBVCLK table */
-		     if(resinfo == 0x09) VCLKIndex++;
 	          } else {
 		     VCLKIndex = LCDXlatVCLK2[CRT2Index];
       	          }
@@ -8408,12 +8545,18 @@ SiS_GetVCLK2Ptr(SiS_Private *SiS_Pr, UCH
         	   if(ModeNo > 0x13) {
           		VCLKIndex = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRTVCLK;
         	   }
-		   if(ModeNo <= 0x13) {  /* TW: 315 BIOS */
-		      if(SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC == 1) VCLKIndex = 0x42;
+		   if(ModeNo <= 0x13) {
+		      if(HwDeviceExtension->jChipType <= SIS_315PRO) {
+		         if(SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC == 1) VCLKIndex = 0x42;
+	              } else {
+		         if(SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC == 1) VCLKIndex = 0x00;
+		      }
+		   }
+		   if(HwDeviceExtension->jChipType <= SIS_315PRO) {
+		      if(VCLKIndex == 0) VCLKIndex = 0x41;
+		      if(VCLKIndex == 1) VCLKIndex = 0x43;
+		      if(VCLKIndex == 4) VCLKIndex = 0x44;
 		   }
-		   if(VCLKIndex == 0) VCLKIndex = 0x41;
-		   if(VCLKIndex == 1) VCLKIndex = 0x43;
-		   if(VCLKIndex == 4) VCLKIndex = 0x44;
 	       }
 	    }
         } else if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {                 /*  TV */
@@ -8429,9 +8572,11 @@ SiS_GetVCLK2Ptr(SiS_Private *SiS_Pr, UCH
        			if(SiS_Pr->SiS_SetFlag & RPLLDIV2XO)  VCLKIndex = TVVCLKDIV2;
             		else         		              VCLKIndex = TVVCLK;
           	}
-		if(HwDeviceExtension->jChipType >= SIS_315H) {
-              		VCLKIndex += 25;
-  		}
+		if(HwDeviceExtension->jChipType < SIS_315H) {
+              		VCLKIndex += TVCLKBASE_300;
+  		} else {
+			VCLKIndex += TVCLKBASE_315;
+		}
         } else {         					/* RAMDAC2 */
         	VCLKIndex = (UCHAR)SiS_GetReg2((USHORT)(SiS_Pr->SiS_P3ca+0x02));
         	VCLKIndex = ((VCLKIndex >> 2) & 0x03);
@@ -8441,7 +8586,11 @@ SiS_GetVCLK2Ptr(SiS_Private *SiS_Pr, UCH
           			VCLKIndex &= 0x3f;
 				if( (HwDeviceExtension->jChipType == SIS_630) &&
 				    (HwDeviceExtension->jChipRevision >= 0x30)) {
-				     if(VCLKIndex == 0x14) VCLKIndex = 0x2e;
+				     /* This is certainly wrong: It replaces clock
+				      * 108 by 47...
+				      */
+				     /* if(VCLKIndex == 0x14) VCLKIndex = 0x2e; */
+				     if(VCLKIndex == 0x14) VCLKIndex = 0x34;
 				}
 			}
         	}
@@ -8505,6 +8654,10 @@ SiS_GetVCLK2Ptr(SiS_Private *SiS_Pr, UCH
      		if((SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel800x600) ||
 		   (SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel320x480))
      			VCLKIndex = LVDSXlat1VCLK[VCLKIndex];
+		else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel640x480   ||
+		        SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel640x480_2 ||
+			SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel640x480_3)
+			VCLKIndex = LVDSXlat4VCLK[VCLKIndex];
      		else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768)
      			VCLKIndex = LVDSXlatVCLK2[VCLKIndex];
 		else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x600)
@@ -8513,6 +8666,11 @@ SiS_GetVCLK2Ptr(SiS_Private *SiS_Pr, UCH
                         VCLKIndex = LVDSXlatVCLK2[VCLKIndex];			
      		else    VCLKIndex = LVDSXlatVCLK3[VCLKIndex];
 
+		if(SiS_Pr->SiS_CustomT == CUT_BARCO1366) {
+		   /* Special Timing: Barco iQ Pro R300/400 */
+		   VCLKIndex = 0x44;
+		}
+
 	   } else {
 
 	        VCLKIndex = (UCHAR)SiS_GetReg2((USHORT)(SiS_Pr->SiS_P3ca+0x02));
@@ -8556,11 +8714,11 @@ SiS_GetVCLK2Ptr(SiS_Private *SiS_Pr, UCH
 #ifdef TWDEBUG
   xf86DrvMsg(0, X_INFO, "VCLKIndex %d (0x%x)\n", VCLKIndex, VCLKIndex);
 #endif
-  return (VCLKIndex);
+  return(VCLKIndex);
 }
 
-/* TW: Set 301 Palette address port registers */
-/* TW: Checked against 650/301LV BIOS */
+/* Set 301 Palette address port registers */
+/* Checked against 650/301LV BIOS */
 void
 SiS_SetGroup5(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension, USHORT BaseAddr,
               UCHAR *ROMAddr, USHORT ModeNo, USHORT ModeIdIndex)
@@ -8568,7 +8726,7 @@ SiS_SetGroup5(SiS_Private *SiS_Pr, PSIS_
 
   if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)  return;
 
-  if(SiS_Pr->SiS_ModeType == ModeVGA){
+  if(SiS_Pr->SiS_ModeType == ModeVGA) {
      if(!(SiS_Pr->SiS_VBInfo & (SetInSlaveMode | LoadDACFlag))){
         SiS_EnableCRT2(SiS_Pr);
         SiS_LoadDAC(SiS_Pr,HwDeviceExtension,ROMAddr,ModeNo,ModeIdIndex);
@@ -8581,17 +8739,21 @@ SiS_ModCRT1CRTC(SiS_Private *SiS_Pr, UCH
                 USHORT RefreshRateTableIndex,PSIS_HW_DEVICE_INFO HwDeviceExtension)
 {
   USHORT temp,tempah,i,modeflag,j;
-  USHORT ResInfo,DisplayType;
+  USHORT ResIndex,DisplayType;
   const SiS_LVDSCRT1DataStruct *LVDSCRT1Ptr=NULL;
 
   if(ModeNo <= 0x13) {
-    	modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
+     modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
   } else {
-    	modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
+     modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
   }
 
+  if((SiS_Pr->SiS_CustomT == CUT_BARCO1366) ||
+     (SiS_Pr->SiS_CustomT == CUT_BARCO1024))
+     return;
+
   temp = SiS_GetLVDSCRT1Ptr(SiS_Pr,ROMAddr,ModeNo,ModeIdIndex,RefreshRateTableIndex,
-                            &ResInfo,&DisplayType);
+                            &ResIndex,&DisplayType);
 
   if(temp == 0) return;
 
@@ -8639,47 +8801,53 @@ SiS_ModCRT1CRTC(SiS_Private *SiS_Pr, UCH
     case 41: LVDSCRT1Ptr = SiS_Pr->SiS_LVDSCRT11280x768_1_H;        break;
     case 42: LVDSCRT1Ptr = SiS_Pr->SiS_LVDSCRT11280x768_2;          break;
     case 43: LVDSCRT1Ptr = SiS_Pr->SiS_LVDSCRT11280x768_2_H;        break;
+    case 50: LVDSCRT1Ptr = SiS_Pr->SiS_LVDSCRT1640x480_1;           break;
+    case 51: LVDSCRT1Ptr = SiS_Pr->SiS_LVDSCRT1640x480_1_H;         break;
+    case 52: LVDSCRT1Ptr = SiS_Pr->SiS_LVDSCRT1640x480_2;           break;
+    case 53: LVDSCRT1Ptr = SiS_Pr->SiS_LVDSCRT1640x480_2_H;         break;
+    case 54: LVDSCRT1Ptr = SiS_Pr->SiS_LVDSCRT1640x480_3;           break;
+    case 55: LVDSCRT1Ptr = SiS_Pr->SiS_LVDSCRT1640x480_3_H;         break;
     case 99: LVDSCRT1Ptr = SiS_Pr->SiS_CHTVCRT1SOPAL;               break;
     default: LVDSCRT1Ptr = SiS_Pr->SiS_LVDSCRT11024x768_1;          break;
   }
 
   SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x11,0x7f);                        /*unlock cr0-7  */
 
-  tempah = (LVDSCRT1Ptr+ResInfo)->CR[0];
+  tempah = (LVDSCRT1Ptr + ResIndex)->CR[0];
   SiS_SetReg1(SiS_Pr->SiS_P3d4,0x00,tempah);
 
   for(i=0x02,j=1;i<=0x05;i++,j++){
-    tempah = (LVDSCRT1Ptr+ResInfo)->CR[j];
+    tempah = (LVDSCRT1Ptr + ResIndex)->CR[j];
     SiS_SetReg1(SiS_Pr->SiS_P3d4,i,tempah);
   }
   for(i=0x06,j=5;i<=0x07;i++,j++){
-    tempah = (LVDSCRT1Ptr+ResInfo)->CR[j];
+    tempah = (LVDSCRT1Ptr + ResIndex)->CR[j];
     SiS_SetReg1(SiS_Pr->SiS_P3d4,i,tempah);
   }
   for(i=0x10,j=7;i<=0x11;i++,j++){
-    tempah = (LVDSCRT1Ptr+ResInfo)->CR[j];
+    tempah = (LVDSCRT1Ptr + ResIndex)->CR[j];
     SiS_SetReg1(SiS_Pr->SiS_P3d4,i,tempah);
   }
   for(i=0x15,j=9;i<=0x16;i++,j++){
-    tempah = (LVDSCRT1Ptr+ResInfo)->CR[j];
+    tempah = (LVDSCRT1Ptr + ResIndex)->CR[j];
     SiS_SetReg1(SiS_Pr->SiS_P3d4,i,tempah);
   }
   for(i=0x0A,j=11;i<=0x0C;i++,j++){
-    tempah = (LVDSCRT1Ptr+ResInfo)->CR[j];
+    tempah = (LVDSCRT1Ptr + ResIndex)->CR[j];
     SiS_SetReg1(SiS_Pr->SiS_P3c4,i,tempah);
   }
 
-  tempah = (LVDSCRT1Ptr+ResInfo)->CR[14];
+  tempah = (LVDSCRT1Ptr + ResIndex)->CR[14];
   tempah &= 0xE0;
-  SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x0E,0x1f,tempah);     
+  SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x0E,0x1f,tempah);
 
-  tempah = (LVDSCRT1Ptr+ResInfo)->CR[14];
+  tempah = (LVDSCRT1Ptr + ResIndex)->CR[14];
   tempah &= 0x01;
   tempah <<= 5;
   if(modeflag & DoubleScanMode)  tempah |= 0x080;
   SiS_SetRegANDOR(SiS_Pr->SiS_P3d4,0x09,~0x020,tempah);
 
-  /* TW: 650/LVDS BIOS - doesn't make sense */
+  /* 650/LVDS BIOS - doesn't make sense */
   if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
      if(modeflag & HalfDCLK)
         SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x11,0x7f);
@@ -8688,7 +8856,7 @@ SiS_ModCRT1CRTC(SiS_Private *SiS_Pr, UCH
 
 BOOLEAN
 SiS_GetLVDSCRT1Ptr(SiS_Private *SiS_Pr, UCHAR *ROMAddr,USHORT ModeNo,USHORT ModeIdIndex,
-		   USHORT RefreshRateTableIndex,USHORT *ResInfo,
+		   USHORT RefreshRateTableIndex,USHORT *ResIndex,
 		   USHORT *DisplayType)
  {
   USHORT tempbx,modeflag=0;
@@ -8757,19 +8925,33 @@ SiS_GetLVDSCRT1Ptr(SiS_Private *SiS_Pr, 
            tempbx = 40;
 	   if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) tempbx += 2;
 	   if(modeflag & HalfDCLK) tempbx++;
+        } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel640x480_3) {
+           tempbx = 54;
+	   if(modeflag & HalfDCLK) tempbx++;
+	} else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel640x480_2) {
+           tempbx = 52;
+	   if(modeflag & HalfDCLK) tempbx++;
+	} else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel640x480) {
+           tempbx = 50;
+	   if(modeflag & HalfDCLK) tempbx++;
         }
+
      }
      if(SiS_Pr->SiS_LCDInfo & LCDPass11) {
         tempbx = 12;
 	if(modeflag & HalfDCLK) tempbx++;
      }
   }
-  if(SiS_Pr->SiS_IF_DEF_FSTN){
+
+#if 0
+  if(SiS_Pr->SiS_IF_DEF_FSTN) {
      if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel320x480){
         tempbx = 22;
      }
   }
-  *ResInfo = CRT2CRTC & 0x3F;
+#endif
+
+  *ResIndex = CRT2CRTC & 0x3F;
   *DisplayType = tempbx;
   return 1;
 }
@@ -8778,54 +8960,54 @@ void
 SiS_SetCRT2ECLK(SiS_Private *SiS_Pr, UCHAR *ROMAddr, USHORT ModeNo,USHORT ModeIdIndex,
            USHORT RefreshRateTableIndex,PSIS_HW_DEVICE_INFO HwDeviceExtension)
 {
-  USHORT tempah,tempal,pushax;
-  USHORT vclkindex=0;
-    
+  USHORT clkbase, vclkindex=0;
+  UCHAR  sr2b, sr2c;
+
   if((SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel640x480) || (SiS_Pr->SiS_IF_DEF_TRUMPION == 1)) {
 	SiS_Pr->SiS_SetFlag &= (~ProgrammingCRT2);
-        tempal = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRTVCLK;
-    	tempal &= 0x3F;
-	if(tempal == 2) RefreshRateTableIndex--;
+        if((SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRTVCLK & 0x3f) == 2) {
+	   RefreshRateTableIndex--;
+	}
 	vclkindex = SiS_GetVCLK2Ptr(SiS_Pr,ROMAddr,ModeNo,ModeIdIndex,
-                               RefreshRateTableIndex,HwDeviceExtension);
+                                    RefreshRateTableIndex,HwDeviceExtension);
 	SiS_Pr->SiS_SetFlag |= ProgrammingCRT2;
   } else {
         vclkindex = SiS_GetVCLK2Ptr(SiS_Pr,ROMAddr,ModeNo,ModeIdIndex,
-                               RefreshRateTableIndex,HwDeviceExtension);
+                                    RefreshRateTableIndex,HwDeviceExtension);
   }
-  
-  tempal = 0x02B;
+
+  sr2b = SiS_Pr->SiS_VCLKData[vclkindex].SR2B;
+  sr2c = SiS_Pr->SiS_VCLKData[vclkindex].SR2C;
+
+  if((SiS_Pr->SiS_CustomT == CUT_BARCO1366) || (SiS_Pr->SiS_CustomT == CUT_BARCO1024)) {
+     if((ROMAddr) && SiS_Pr->SiS_UseROM) {
+	if(ROMAddr[0x220] & 0x01) {
+           sr2b = ROMAddr[0x227];
+	   sr2c = ROMAddr[0x228];
+	}
+     }
+  }
+
+  clkbase = 0x02B;
   if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)) {
      if(!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) {
-    	tempal += 3;
+    	clkbase += 3;
      }
   }
+
   SiS_SetReg1(SiS_Pr->SiS_P3c4,0x05,0x86);
-  pushax = tempal;
   SiS_SetReg1(SiS_Pr->SiS_P3c4,0x31,0x20);
-  tempah = SiS_Pr->SiS_VCLKData[vclkindex].SR2B;
-  SiS_SetReg1(SiS_Pr->SiS_P3c4,tempal,tempah);
-  tempal++;
-  tempah = SiS_Pr->SiS_VCLKData[vclkindex].SR2C;
-  SiS_SetReg1(SiS_Pr->SiS_P3c4,tempal,tempah);
+  SiS_SetReg1(SiS_Pr->SiS_P3c4,clkbase,sr2b);
+  SiS_SetReg1(SiS_Pr->SiS_P3c4,clkbase+1,sr2c);
   SiS_SetReg1(SiS_Pr->SiS_P3c4,0x31,0x10);
-  tempal = pushax;
-  tempah = SiS_Pr->SiS_VCLKData[vclkindex].SR2B;
-  SiS_SetReg1(SiS_Pr->SiS_P3c4,tempal,tempah);
-  tempal++;
-  tempah = SiS_Pr->SiS_VCLKData[vclkindex].SR2C;
-  SiS_SetReg1(SiS_Pr->SiS_P3c4,tempal,tempah);
+  SiS_SetReg1(SiS_Pr->SiS_P3c4,clkbase,sr2b);
+  SiS_SetReg1(SiS_Pr->SiS_P3c4,clkbase+1,sr2c);
   SiS_SetReg1(SiS_Pr->SiS_P3c4,0x31,0x00);
-  tempal = pushax;
-  tempah = SiS_Pr->SiS_VCLKData[vclkindex].SR2B;
-  SiS_SetReg1(SiS_Pr->SiS_P3c4,tempal,tempah);
-  tempal++;
-  tempah = SiS_Pr->SiS_VCLKData[vclkindex].SR2C;
-  SiS_SetReg1(SiS_Pr->SiS_P3c4,tempal,tempah);
-  return;
+  SiS_SetReg1(SiS_Pr->SiS_P3c4,clkbase,sr2b);
+  SiS_SetReg1(SiS_Pr->SiS_P3c4,clkbase+1,sr2c);
 }
 
-#if 0  /* TW: Not used */
+#if 0  /* Not used */
 void
 SiS_SetDefCRT2ExtRegs(SiS_Private *SiS_Pr, USHORT BaseAddr)
 {
@@ -8844,7 +9026,7 @@ SiS_SetDefCRT2ExtRegs(SiS_Private *SiS_P
 }
 #endif
 
-/* TW: Start of Chrontel 70xx functions ---------------------- */
+/* Start of Chrontel 70xx functions ---------------------- */
 
 /* Set-up the Chrontel Registers */
 void
@@ -8890,44 +9072,44 @@ SiS_SetCHTVReg(SiS_Private *SiS_Pr, UCHA
   if(SiS_Pr->SiS_IF_DEF_CH70xx == 1) {
 
 #ifdef SIS300
-  
-     /* Chrontel 7005 - I assume that it does not come with a 310/325 series chip */
 
-     /* TW: We don't support modes >800x600 */
+     /* Chrontel 7005 - I assume that it does not come with a 315 series chip */
+
+     /* We don't support modes >800x600 */
      if (resindex > 5) return;
 
      if(SiS_Pr->SiS_VBInfo & SetPALTV) {
-    	SiS_SetCH700x(SiS_Pr,0x4304);   /* TW: 0x40=76uA (PAL); 0x03=15bit non-multi RGB*/
-    	SiS_SetCH700x(SiS_Pr,0x6909);	/* TW: Black level for PAL (105)*/
+    	SiS_SetCH700x(SiS_Pr,0x4304);   /* 0x40=76uA (PAL); 0x03=15bit non-multi RGB*/
+    	SiS_SetCH700x(SiS_Pr,0x6909);	/* Black level for PAL (105)*/
      } else {
-    	SiS_SetCH700x(SiS_Pr,0x0304);   /* TW: upper nibble=71uA (NTSC), 0x03=15bit non-multi RGB*/
-    	SiS_SetCH700x(SiS_Pr,0x7109);	/* TW: Black level for NTSC (113)*/
+    	SiS_SetCH700x(SiS_Pr,0x0304);   /* upper nibble=71uA (NTSC), 0x03=15bit non-multi RGB*/
+    	SiS_SetCH700x(SiS_Pr,0x7109);	/* Black level for NTSC (113)*/
      }
 
      temp = CHTVRegData[resindex].Reg[0];
-     tempbx=((temp&0x00FF)<<8)|0x00;	/* TW: Mode register */
+     tempbx=((temp&0x00FF)<<8)|0x00;	/* Mode register */
      SiS_SetCH700x(SiS_Pr,tempbx);
      temp = CHTVRegData[resindex].Reg[1];
-     tempbx=((temp&0x00FF)<<8)|0x07;	/* TW: Start active video register */
+     tempbx=((temp&0x00FF)<<8)|0x07;	/* Start active video register */
      SiS_SetCH700x(SiS_Pr,tempbx);
      temp = CHTVRegData[resindex].Reg[2];
-     tempbx=((temp&0x00FF)<<8)|0x08;	/* TW: Position overflow register */
+     tempbx=((temp&0x00FF)<<8)|0x08;	/* Position overflow register */
      SiS_SetCH700x(SiS_Pr,tempbx);
      temp = CHTVRegData[resindex].Reg[3];
-     tempbx=((temp&0x00FF)<<8)|0x0A;	/* TW: Horiz Position register */
+     tempbx=((temp&0x00FF)<<8)|0x0A;	/* Horiz Position register */
      SiS_SetCH700x(SiS_Pr,tempbx);
      temp = CHTVRegData[resindex].Reg[4];
-     tempbx=((temp&0x00FF)<<8)|0x0B;	/* TW: Vertical Position register */
+     tempbx=((temp&0x00FF)<<8)|0x0B;	/* Vertical Position register */
      SiS_SetCH700x(SiS_Pr,tempbx);
 
-     /* TW: Set minimum flicker filter for Luma channel (SR1-0=00),
+     /* Set minimum flicker filter for Luma channel (SR1-0=00),
                 minimum text enhancement (S3-2=10),
    	        maximum flicker filter for Chroma channel (S5-4=10)
 	        =00101000=0x28 (When reading, S1-0->S3-2, and S3-2->S1-0!)
       */
      SiS_SetCH700x(SiS_Pr,0x2801);
 
-     /* TW: Set video bandwidth
+     /* Set video bandwidth
             High bandwith Luma composite video filter(S0=1)
             low bandwith Luma S-video filter (S2-1=00)
 	    disable peak filter in S-video channel (S3=0)
@@ -8936,22 +9118,24 @@ SiS_SetCHTVReg(SiS_Private *SiS_Pr, UCHA
      */
      SiS_SetCH700x(SiS_Pr,0xb103);       /* old: 3103 */
 
-     /* TW: Register 0x3D does not exist in non-macrovision register map
+     /* Register 0x3D does not exist in non-macrovision register map
             (Maybe this is a macrovision register?)
       */
-     /* SiS_SetCH70xx(SiS_Pr,0x003D); */
+#ifndef SIS_CP
+     SiS_SetCH70xx(SiS_Pr,0x003D);
+#endif     
 
-     /* TW: Register 0x10 only contains 1 writable bit (S0) for sensing,
+     /* Register 0x10 only contains 1 writable bit (S0) for sensing,
             all other bits a read-only. Macrovision?
       */
      SiS_SetCH70xxANDOR(SiS_Pr,0x0010,0x1F);
 
-     /* TW: Register 0x11 only contains 3 writable bits (S0-S2) for
+     /* Register 0x11 only contains 3 writable bits (S0-S2) for
             contrast enhancement (set to 010 -> gain 1 Yout = 17/16*(Yin-30) )
       */
      SiS_SetCH70xxANDOR(SiS_Pr,0x0211,0xF8);
 
-     /* TW: Clear DSEN
+     /* Clear DSEN
       */
      SiS_SetCH70xxANDOR(SiS_Pr,0x001C,0xEF);
 
@@ -8994,7 +9178,7 @@ SiS_SetCHTVReg(SiS_Private *SiS_Pr, UCHA
          }
        }
      } else {				/* ---- PAL ---- */
-           /* TW: We don't play around with FSCI in PAL mode */
+           /* We don't play around with FSCI in PAL mode */
          if (resindex == 0x04) {
            SiS_SetCH70xxANDOR(SiS_Pr,0x0020,0xEF); 	/* loop filter off */
            SiS_SetCH70xxANDOR(SiS_Pr,0x0121,0xFE);      /* ACIV on */
@@ -9012,7 +9196,7 @@ SiS_SetCHTVReg(SiS_Private *SiS_Pr, UCHA
 
 #ifdef SIS315H
 
-     /* TW: We don't support modes >1024x768 */
+     /* We don't support modes >1024x768 */
      if (resindex > 6) return;
 
      temp = CHTVRegData[resindex].Reg[0];
@@ -9082,26 +9266,29 @@ SiS_SetCHTVReg(SiS_Private *SiS_Pr, UCHA
 #endif	/* 315 */
 
   }
+
+#ifdef SIS_CP
+  SIS_CP_INIT301_CP3
+#endif
+
 }
 
-/* TW: Chrontel 701x functions ================================= */
+/* Chrontel 701x functions ================================= */
 
 void
-SiS_Chrontel701xBLOn(SiS_Private *SiS_Pr)
+SiS_Chrontel701xBLOn(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension)
 {
-#ifndef NEWCH701x
   USHORT temp;
-#endif  
 
-  /* TW: Enable Chrontel 7019 LCD panel backlight */
+  /* Enable Chrontel 7019 LCD panel backlight */
   if(SiS_Pr->SiS_IF_DEF_CH70xx == 2) {
-#ifdef NEWCH701x
+     if(HwDeviceExtension->jChipType == SIS_740) {
         SiS_SetCH701x(SiS_Pr,0x6566);
-#else  
+     } else {
         temp = SiS_GetCH701x(SiS_Pr,0x66);
         temp |= 0x20;
 	SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x66);
-#endif	
+     }
   }
 }
 
@@ -9110,7 +9297,7 @@ SiS_Chrontel701xBLOff(SiS_Private *SiS_P
 {
   USHORT temp;
 
-  /* TW: Disable Chrontel 7019 LCD panel backlight */
+  /* Disable Chrontel 7019 LCD panel backlight */
   if(SiS_Pr->SiS_IF_DEF_CH70xx == 2) {
         temp = SiS_GetCH701x(SiS_Pr,0x66);
         temp &= 0xDF;
@@ -9118,47 +9305,54 @@ SiS_Chrontel701xBLOff(SiS_Private *SiS_P
   }
 }
 
-#ifdef SIS315H  /* -------- 310/325 series only --------- */
+#ifdef SIS315H  /* ----------- 315 series only ---------- */
 
 void
 SiS_SetCH701xForLCD(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension,USHORT BaseAddr)
 {
-#ifdef NEWCH701x  
-  UCHAR regtable[]  = { 0x1c, 0x5f, 0x64, 0x6f, 0x70, 0x71,
-                        0x72, 0x73, 0x74, 0x76, 0x78, 0x7d, 0x66 };
-  UCHAR table1024[] = { 0x60, 0x02, 0x00, 0x07, 0x40, 0xed,
-                        0xa3, 0xc8, 0xc7, 0xac, 0xe0, 0x02, 0x44 }; 
-  UCHAR table1280[] = { 0x60, 0x03, 0x11, 0x00, 0x40, 0xe3,
-   			0xad, 0xdb, 0xf6, 0xac, 0xe0, 0x02, 0x44 }; 			
-  UCHAR table1400[] = { 0x60, 0x03, 0x11, 0x00, 0x40, 0xe3,         
-                        0xad, 0xdb, 0xf6, 0xac, 0xe0, 0x02, 0x44 }; 
-  UCHAR table1600[] = { 0x60, 0x04, 0x11, 0x00, 0x40, 0xe3,
-  			0xad, 0xde, 0xf6, 0xac, 0x60, 0x1a, 0x44 };
-#else
-  UCHAR regtable[]  = { 0x1c, 0x5f, 0x64, 0x6f, 0x70, 0x71,
-                        0x72, 0x73, 0x74, 0x76, 0x78, 0x7d };
-  UCHAR table1024[] = { 0x60, 0x02, 0x00, 0x07, 0x40, 0xed,
-                        0xa3, 0xc8, 0xc7, 0xac, 0x60, 0x02 }; 
-  UCHAR table1280[] = { 0x60, 0x03, 0x11, 0x00, 0x40, 0xe3,
-   			0xad, 0xdb, 0xf6, 0xac, 0xe0, 0x02 }; 			
-  UCHAR table1400[] = { 0x60, 0x03, 0x11, 0x00, 0x40, 0xef,   
-                        0xad, 0xdb, 0xf6, 0xac, 0x60, 0x02 }; 
-  UCHAR table1600[] = { 0x60, 0x04, 0x11, 0x00, 0x40, 0xe3,
-  			0xad, 0xde, 0xf6, 0xac, 0x60, 0x1a };
-#endif			
+  UCHAR regtable[]      = { 0x1c, 0x5f, 0x64, 0x6f, 0x70, 0x71,
+                            0x72, 0x73, 0x74, 0x76, 0x78, 0x7d, 0x66 };
+  UCHAR table1024_740[] = { 0x60, 0x02, 0x00, 0x07, 0x40, 0xed,
+                            0xa3, 0xc8, 0xc7, 0xac, 0xe0, 0x02, 0x44 };
+  UCHAR table1280_740[] = { 0x60, 0x03, 0x11, 0x00, 0x40, 0xe3,
+   			    0xad, 0xdb, 0xf6, 0xac, 0xe0, 0x02, 0x44 };
+  UCHAR table1400_740[] = { 0x60, 0x03, 0x11, 0x00, 0x40, 0xe3,
+                            0xad, 0xdb, 0xf6, 0xac, 0xe0, 0x02, 0x44 };
+  UCHAR table1600_740[] = { 0x60, 0x04, 0x11, 0x00, 0x40, 0xe3,
+  			    0xad, 0xde, 0xf6, 0xac, 0x60, 0x1a, 0x44 };
+  UCHAR table1024_650[] = { 0x60, 0x02, 0x00, 0x07, 0x40, 0xed,
+                            0xa3, 0xc8, 0xc7, 0xac, 0x60, 0x02 };
+  UCHAR table1280_650[] = { 0x60, 0x03, 0x11, 0x00, 0x40, 0xe3,
+   		   	    0xad, 0xdb, 0xf6, 0xac, 0xe0, 0x02 };
+  UCHAR table1400_650[] = { 0x60, 0x03, 0x11, 0x00, 0x40, 0xef,
+                            0xad, 0xdb, 0xf6, 0xac, 0x60, 0x02 };
+  UCHAR table1600_650[] = { 0x60, 0x04, 0x11, 0x00, 0x40, 0xe3,
+  			    0xad, 0xde, 0xf6, 0xac, 0x60, 0x1a };
   UCHAR *tableptr = NULL;
   USHORT tempbh;
   int i;
 
-  if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768) {
-     tableptr = table1024;
-  } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024) {
-     tableptr = table1280;
-  } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1400x1050) {
-     tableptr = table1400;
-  } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1600x1200) {
-     tableptr = table1600;
-  } else return;
+  if(HwDeviceExtension->jChipType == SIS_740) {
+     if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768) {
+        tableptr = table1024_740;
+     } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024) {
+        tableptr = table1280_740;
+     } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1400x1050) {
+        tableptr = table1400_740;
+     } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1600x1200) {
+        tableptr = table1600_740;
+     } else return;
+  } else {
+     if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768) {
+        tableptr = table1024_650;
+     } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024) {
+        tableptr = table1280_650;
+     } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1400x1050) {
+        tableptr = table1400_650;
+     } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1600x1200) {
+        tableptr = table1600_650;
+     } else return;
+  }
 
   tempbh = SiS_GetCH701x(SiS_Pr,0x74);
   if((tempbh == 0xf6) || (tempbh == 0xc7)) {
@@ -9172,54 +9366,64 @@ SiS_SetCH701xForLCD(SiS_Private *SiS_Pr,
         if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1400x1050) return;
      }
   }
-#ifdef NEWCH701x     /* New from 740/LVDS: */    
-  for(i=0; i<0x0d; i++) {	
-#else
-  for(i=0; i<0x0c; i++) {
-#endif  
+
+  if(HwDeviceExtension->jChipType == SIS_740) {
+     tempbh = 0x0d;
+  } else {
+     tempbh = 0x0c;
+  }
+  for(i = 0; i < tempbh; i++) {
      SiS_SetCH701x(SiS_Pr,(tableptr[i] << 8) | regtable[i]);
   }
-  SiS_ChrontelPowerSequencing(SiS_Pr);
+  SiS_ChrontelPowerSequencing(SiS_Pr,HwDeviceExtension);
   tempbh = SiS_GetCH701x(SiS_Pr,0x1e);
   tempbh |= 0xc0;
   SiS_SetCH701x(SiS_Pr,(tempbh << 8) | 0x1e);
-  
-#ifdef NEWCH701x     /* 740/LVDS: */
-  tempbh = SiS_GetCH701x(SiS_Pr,0x1c);
-  tempbh &= 0xfb;
-  SiS_SetCH701x(SiS_Pr,(tempbh << 8) | 0x1c);
-  SiS_SetReg1(SiS_Pr->SiS_Part1Port, 0x2d, 0x03);
-  tempbh = SiS_GetCH701x(SiS_Pr,0x64);
-  tempbh |= 0x40;
-  SiS_SetCH701x(SiS_Pr,(tempbh << 8) | 0x64);
-  tempbh = SiS_GetCH701x(SiS_Pr,0x03);
-  tempbh &= 0x3f;
-  SiS_SetCH701x(SiS_Pr,(tempbh << 8) | 0x03);
-#endif  /* End 740/LVDS */
+
+  if(HwDeviceExtension->jChipType == SIS_740) {
+     tempbh = SiS_GetCH701x(SiS_Pr,0x1c);
+     tempbh &= 0xfb;
+     SiS_SetCH701x(SiS_Pr,(tempbh << 8) | 0x1c);
+     SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x2d,0x03);
+     tempbh = SiS_GetCH701x(SiS_Pr,0x64);
+     tempbh |= 0x40;
+     SiS_SetCH701x(SiS_Pr,(tempbh << 8) | 0x64);
+     tempbh = SiS_GetCH701x(SiS_Pr,0x03);
+     tempbh &= 0x3f;
+     SiS_SetCH701x(SiS_Pr,(tempbh << 8) | 0x03);
+  }
 }
 
 void
-SiS_ChrontelPowerSequencing(SiS_Private *SiS_Pr)
-{
-  UCHAR regtable[]  = { 0x67, 0x68, 0x69, 0x6a, 0x6b };
-#ifdef NEWCH701x  
-  UCHAR table1024[] = { 0x01, 0x02, 0x01, 0x01, 0x01 };
-  UCHAR table1400[] = { 0x01, 0x6e, 0x01, 0x01, 0x01 };
-#else
-  UCHAR table1024[] = { 0x01, 0x02, 0x01, 0x01, 0x02 };
-  UCHAR table1400[] = { 0x01, 0x02, 0x01, 0x01, 0x02 };
-#endif  
+SiS_ChrontelPowerSequencing(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension)
+{
+  UCHAR regtable[]      = { 0x67, 0x68, 0x69, 0x6a, 0x6b };
+  UCHAR table1024_740[] = { 0x01, 0x02, 0x01, 0x01, 0x01 };
+  UCHAR table1400_740[] = { 0x01, 0x6e, 0x01, 0x01, 0x01 };
+  UCHAR table1024_650[] = { 0x01, 0x02, 0x01, 0x01, 0x02 };
+  UCHAR table1400_650[] = { 0x01, 0x02, 0x01, 0x01, 0x02 };
   UCHAR *tableptr = NULL;
   int i;
 
   /* Set up Power up/down timing */
-  if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768) {
-     tableptr = table1024;
-  } else if((SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024) ||
-            (SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1400x1050) ||
-	    (SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1600x1200)) {
-     tableptr = table1400;
-  } else return;
+
+  if(HwDeviceExtension->jChipType == SIS_740) {
+     if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768) {
+        tableptr = table1024_740;
+     } else if((SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024) ||
+               (SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1400x1050) ||
+	       (SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1600x1200)) {
+        tableptr = table1400_740;
+     } else return;
+  } else {
+     if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768) {
+        tableptr = table1024_650;
+     } else if((SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024) ||
+               (SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1400x1050) ||
+	       (SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1600x1200)) {
+        tableptr = table1400_650;
+     } else return;
+  }
   
   for(i=0; i<5; i++) {
      SiS_SetCH701x(SiS_Pr,(tableptr[i] << 8) | regtable[i]);
@@ -9232,66 +9436,72 @@ SiS_Chrontel701xOn(SiS_Private *SiS_Pr, 
   USHORT temp;
 
   if(SiS_Pr->SiS_IF_DEF_CH70xx == 2) {
-#ifdef NEWCH701x
-     temp = SiS_GetCH701x(SiS_Pr,0x1c);
-     temp |= 0x04;
-     SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x1c);
-#endif 
+     if(HwDeviceExtension->jChipType == SIS_740) {
+        temp = SiS_GetCH701x(SiS_Pr,0x1c);
+        temp |= 0x04;
+        SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x1c);
+     }
      if(SiS_IsYPbPr(SiS_Pr,HwDeviceExtension, BaseAddr)) {
         temp = SiS_GetCH701x(SiS_Pr,0x01);
 	temp &= 0x3f;
-	temp |= 0x80;	/* TW: Enable YPrPb (HDTV) */
+	temp |= 0x80;	/* Enable YPrPb (HDTV) */
 	SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x01);
      }
      if(SiS_IsChScart(SiS_Pr,HwDeviceExtension, BaseAddr)) {
         temp = SiS_GetCH701x(SiS_Pr,0x01);
 	temp &= 0x3f;
-	temp |= 0xc0;	/* TW: Enable SCART + CVBS */
+	temp |= 0xc0;	/* Enable SCART + CVBS */
 	SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x01);
      }
-#ifdef NEWCH701x
-     SiS_ChrontelDoSomething5(SiS_Pr);
-     SiS_SetCH701x(SiS_Pr,0x2049);   			/* TW: Enable TV path */
-#else      
-     SiS_SetCH701x(SiS_Pr,0x2049);   			/* TW: Enable TV path */
-     temp = SiS_GetCH701x(SiS_Pr,0x49);
-     if(SiS_IsYPbPr(SiS_Pr,HwDeviceExtension, BaseAddr)) {
-        temp = SiS_GetCH701x(SiS_Pr,0x73);
-	temp |= 0x60;
-	SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x73);
+     if(HwDeviceExtension->jChipType == SIS_740) {
+        SiS_ChrontelDoSomething5(SiS_Pr);
+        SiS_SetCH701x(SiS_Pr,0x2049);   			/* Enable TV path */
+     } else {
+        SiS_SetCH701x(SiS_Pr,0x2049);   			/* Enable TV path */
+        temp = SiS_GetCH701x(SiS_Pr,0x49);
+        if(SiS_IsYPbPr(SiS_Pr,HwDeviceExtension, BaseAddr)) {
+           temp = SiS_GetCH701x(SiS_Pr,0x73);
+	   temp |= 0x60;
+	   SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x73);
+        }
+        temp = SiS_GetCH701x(SiS_Pr,0x47);
+        temp &= 0x7f;
+        SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x47);
+        SiS_LongDelay(SiS_Pr,2);
+        temp = SiS_GetCH701x(SiS_Pr,0x47);
+        temp |= 0x80;
+        SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x47);
      }
-     temp = SiS_GetCH701x(SiS_Pr,0x47);
-     temp &= 0x7f;
-     SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x47);
-     SiS_LongDelay(SiS_Pr,2);
-     temp = SiS_GetCH701x(SiS_Pr,0x47);
-     temp |= 0x80;
-     SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x47);
-#endif     
   }
 }
 
 void
-SiS_Chrontel701xOff(SiS_Private *SiS_Pr)
+SiS_Chrontel701xOff(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension)
 {
   USHORT temp;
 
+  /* Complete power down of LVDS */
   if(SiS_Pr->SiS_IF_DEF_CH70xx == 2) {
+     if(HwDeviceExtension->jChipType == SIS_740) {
+        SiS_LongDelay(SiS_Pr,1);
+	SiS_GenericDelay(SiS_Pr,0x16ff);
+	SiS_SetCH701x(SiS_Pr,0xac76);
+	SiS_SetCH701x(SiS_Pr,0x0066);
+     } else {
         SiS_LongDelay(SiS_Pr,2);
-	/* TW: Complete power down of LVDS */
 	temp = SiS_GetCH701x(SiS_Pr,0x76);
 	temp &= 0xfc;
 	SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x76);
 	SiS_SetCH701x(SiS_Pr,0x0066);
+     }
   }
 }
 
-#ifdef NEWCH701x
 void
 SiS_ChrontelDoSomething5(SiS_Private *SiS_Pr)
 {
      unsigned char temp, temp1;
-     
+
      temp1 = SiS_GetCH701x(SiS_Pr,0x49);
      SiS_SetCH701x(SiS_Pr,0x3e49);
      temp = SiS_GetCH701x(SiS_Pr,0x47);
@@ -9303,130 +9513,134 @@ SiS_ChrontelDoSomething5(SiS_Private *Si
      SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x47);
      SiS_SetCH701x(SiS_Pr,(temp1 << 8) | 0x49);
 }
-#endif
 
 void
 SiS_ChrontelResetDB(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension, USHORT BaseAddr)
 {
-#ifdef NEWCH701x
      USHORT temp;
-     
-     /* 740/LVDS: */
-     temp = SiS_GetCH701x(SiS_Pr,0x4a);
-     temp &= 0x01;
-     if(!(temp)) {
-     
-        if(SiS_WeHaveBacklightCtrl(SiS_Pr,HwDeviceExtension, BaseAddr)) {
-	   temp = SiS_GetCH701x(SiS_Pr,0x49);
-	   SiS_SetCH701x(SiS_Pr,0x3e49);
-	}
-	/* TW: Reset Chrontel 7019 datapath */
+
+     if(HwDeviceExtension->jChipType == SIS_740) {
+        temp = SiS_GetCH701x(SiS_Pr,0x4a);
+        temp &= 0x01;
+        if(!(temp)) {
+
+           if(SiS_WeHaveBacklightCtrl(SiS_Pr,HwDeviceExtension, BaseAddr)) {
+	      temp = SiS_GetCH701x(SiS_Pr,0x49);
+	      SiS_SetCH701x(SiS_Pr,0x3e49);
+	   }
+	   /* Reset Chrontel 7019 datapath */
+           SiS_SetCH701x(SiS_Pr,0x1048);
+           SiS_LongDelay(SiS_Pr,1);
+           SiS_SetCH701x(SiS_Pr,0x1848);
+
+	   if(SiS_WeHaveBacklightCtrl(SiS_Pr,HwDeviceExtension, BaseAddr)) {
+	      SiS_ChrontelDoSomething5(SiS_Pr);
+	      SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x49);
+	   }
+
+        } else {
+
+           temp = SiS_GetCH701x(SiS_Pr,0x5c);
+	   temp &= 0xef;
+	   SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x5c);
+	   temp = SiS_GetCH701x(SiS_Pr,0x5c);
+	   temp |= 0x10;
+	   SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x5c);
+	   temp = SiS_GetCH701x(SiS_Pr,0x5c);
+	   temp &= 0xef;
+	   SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x5c);
+	   temp = SiS_GetCH701x(SiS_Pr,0x61);
+	   if(!temp) {
+	      SiS_SetCH701xForLCD(SiS_Pr,HwDeviceExtension,BaseAddr);
+	   }
+        }
+     } else { /* 650 */
+        /* Reset Chrontel 7019 datapath */
         SiS_SetCH701x(SiS_Pr,0x1048);
         SiS_LongDelay(SiS_Pr,1);
         SiS_SetCH701x(SiS_Pr,0x1848);
-	
-	if(SiS_WeHaveBacklightCtrl(SiS_Pr,HwDeviceExtension, BaseAddr)) {
-	   SiS_ChrontelDoSomething5(SiS_Pr);
-	   SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x49);
-	}    
-     } else {
-     
-        temp = SiS_GetCH701x(SiS_Pr,0x5c);
-	temp &= 0xef;
-	SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x5c);
-	temp = SiS_GetCH701x(SiS_Pr,0x5c);
-	temp |= 0x10;
-	SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x5c);
-	temp = SiS_GetCH701x(SiS_Pr,0x5c);
-	temp &= 0xef;
-	SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x5c);
-	temp = SiS_GetCH701x(SiS_Pr,0x61);
-	if(!temp) {
-	   SiS_SetCH701xForLCD(SiS_Pr,HwDeviceExtension,BaseAddr);
-	}
-     }
-#else /* pre 740/LVDS code */     
-     /* TW: Reset Chrontel 7019 datapath */
-     SiS_SetCH701x(SiS_Pr,0x1048);
-     SiS_LongDelay(SiS_Pr,1);
-     SiS_SetCH701x(SiS_Pr,0x1848);
-#endif     
+     }
 }
 
 void
 SiS_ChrontelDoSomething4(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension, USHORT BaseAddr)
 {
-#ifdef NEWCH701x
-     if(!(SiS_WeHaveBacklightCtrl(SiS_Pr,HwDeviceExtension, BaseAddr))) {
-        SiS_ChrontelDoSomething5(SiS_Pr);
-     }
-#else
      USHORT temp;
 
-     SiS_SetCH701x(SiS_Pr,0xaf76);  /* Power up LVDS block */
-     temp = SiS_GetCH701x(SiS_Pr,0x49);
-     temp &= 1;
-     if(temp != 1) {  /* TV block powered? (0 = yes, 1 = no) */
-	temp = SiS_GetCH701x(SiS_Pr,0x47);
-	temp &= 0x70;
-	SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x47);  /* enable VSYNC */
-	SiS_LongDelay(SiS_Pr,3);
-	temp = SiS_GetCH701x(SiS_Pr,0x47);
-	temp |= 0x80;
-	SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x47);  /* disable VSYNC */
+     if(HwDeviceExtension->jChipType == SIS_740) {
+
+        if(SiS_WeHaveBacklightCtrl(SiS_Pr,HwDeviceExtension, BaseAddr)) {
+           SiS_ChrontelDoSomething5(SiS_Pr);
+        }
+
+     } else {
+
+        SiS_SetCH701x(SiS_Pr,0xaf76);  /* Power up LVDS block */
+        temp = SiS_GetCH701x(SiS_Pr,0x49);
+        temp &= 1;
+        if(temp != 1) {  /* TV block powered? (0 = yes, 1 = no) */
+	   temp = SiS_GetCH701x(SiS_Pr,0x47);
+	   temp &= 0x70;
+	   SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x47);  /* enable VSYNC */
+	   SiS_LongDelay(SiS_Pr,3);
+	   temp = SiS_GetCH701x(SiS_Pr,0x47);
+	   temp |= 0x80;
+	   SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x47);  /* disable VSYNC */
+        }
+
      }
-#endif     
 }
 
 void
 SiS_ChrontelDoSomething3(SiS_Private *SiS_Pr, USHORT ModeNo, PSIS_HW_DEVICE_INFO HwDeviceExtension,
                          USHORT BaseAddr)
 {
-#ifdef NEWCH701x
-     USHORT temp;
-     
-     temp = SiS_GetCH701x(SiS_Pr,0x61);
-     if(temp < 1) {
-          temp++;
-	  SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x61);
-     }
-     SiS_SetCH701x(SiS_Pr,0x4566);
-     SiS_SetCH701x(SiS_Pr,0xaf76);
-     SiS_LongDelay(SiS_Pr,1);
-     SiS_GenericDelay(SiS_Pr,0x16ff);
-
-#else
      USHORT temp,temp1;
-     
-     temp1 = 0;
-     temp = SiS_GetCH701x(SiS_Pr,0x61);
-     if(temp < 2) {
-          temp++;
-	  SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x61);
-	  temp1 = 1;
-     }
-     SiS_SetCH701x(SiS_Pr,0xac76);
-     temp = SiS_GetCH701x(SiS_Pr,0x66);
-     temp |= 0x5f;
-     SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x66);
-     if(ModeNo > 0x13) {
-         if(SiS_WeHaveBacklightCtrl(SiS_Pr,HwDeviceExtension, BaseAddr)) {
-	    SiS_GenericDelay(SiS_Pr,0x3ff);
-	 } else {
-	    SiS_GenericDelay(SiS_Pr,0x2ff);
-	 }
-     } else {
-         if(!temp1)
-	    SiS_GenericDelay(SiS_Pr,0x2ff);
+
+     if(HwDeviceExtension->jChipType == SIS_740) {
+
+        temp = SiS_GetCH701x(SiS_Pr,0x61);
+        if(temp < 1) {
+           temp++;
+	   SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x61);
+        }
+        SiS_SetCH701x(SiS_Pr,0x4566);
+        SiS_SetCH701x(SiS_Pr,0xaf76);
+        SiS_LongDelay(SiS_Pr,1);
+        SiS_GenericDelay(SiS_Pr,0x16ff);
+
+     } else {  /* 650 */
+
+        temp1 = 0;
+        temp = SiS_GetCH701x(SiS_Pr,0x61);
+        if(temp < 2) {
+           temp++;
+	   SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x61);
+	   temp1 = 1;
+        }
+        SiS_SetCH701x(SiS_Pr,0xac76);
+        temp = SiS_GetCH701x(SiS_Pr,0x66);
+        temp |= 0x5f;
+        SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x66);
+        if(ModeNo > 0x13) {
+           if(SiS_WeHaveBacklightCtrl(SiS_Pr,HwDeviceExtension, BaseAddr)) {
+	      SiS_GenericDelay(SiS_Pr,0x3ff);
+	   } else {
+	      SiS_GenericDelay(SiS_Pr,0x2ff);
+	   }
+        } else {
+           if(!temp1)
+	      SiS_GenericDelay(SiS_Pr,0x2ff);
+        }
+        temp = SiS_GetCH701x(SiS_Pr,0x76);
+        temp |= 0x03;
+        SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x76);
+        temp = SiS_GetCH701x(SiS_Pr,0x66);
+        temp &= 0x7f;
+        SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x66);
+        SiS_LongDelay(SiS_Pr,1);
+
      }
-     temp = SiS_GetCH701x(SiS_Pr,0x76);
-     temp |= 0x03;
-     SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x76);
-     temp = SiS_GetCH701x(SiS_Pr,0x66);
-     temp &= 0x7f;
-     SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x66);
-     SiS_LongDelay(SiS_Pr,1);
-#endif     
 }
 
 void
@@ -9443,9 +9657,9 @@ SiS_ChrontelDoSomething2(SiS_Private *Si
        temp &= 0x04;
        if(temp == 0x04) break;
        
-#ifdef NEWCH701x
-       SiS_SetCH701x(SiS_Pr,0xac76);    /* 740/LVDS */
-#endif       
+       if(HwDeviceExtension->jChipType == SIS_740) {
+          SiS_SetCH701x(SiS_Pr,0xac76);
+       }
 
        SiS_SetCH701xForLCD(SiS_Pr,HwDeviceExtension,BaseAddr);
 
@@ -9463,11 +9677,11 @@ SiS_ChrontelDoSomething2(SiS_Private *Si
        temp = SiS_GetCH701x(SiS_Pr,0x76);
        temp |= 0x04;
        SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x76);
-#ifdef NEWCH701x
-       SiS_SetCH701x(SiS_Pr,0xe078);
-#else       
-       SiS_SetCH701x(SiS_Pr,0x6078);
-#endif       
+       if(HwDeviceExtension->jChipType == SIS_740) {
+          SiS_SetCH701x(SiS_Pr,0xe078);
+       } else {
+          SiS_SetCH701x(SiS_Pr,0x6078);
+       }
        SiS_LongDelay(SiS_Pr,2);
     } while(0);
 
@@ -9485,51 +9699,52 @@ SiS_ChrontelDoSomething1(SiS_Private *Si
      temp &= 0xbf;	/* Set datapath 2 to LVDS */
      SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x03);
      
-#ifdef NEWCH701x   /* 740/LVDS: */
+     if(HwDeviceExtension->jChipType == SIS_740) {
+
+        temp = SiS_GetCH701x(SiS_Pr,0x1c);
+        temp &= 0xfb;
+        SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x1c);
+
+        SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x2d,0x03);
+
+        temp = SiS_GetCH701x(SiS_Pr,0x64);
+        temp |= 0x40;
+        SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x64);
+
+        temp = SiS_GetCH701x(SiS_Pr,0x03);
+        temp &= 0x3f;
+        SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x03);
+
+        temp = SiS_GetCH701x(SiS_Pr,0x66);
+        if(temp != 0x45) {
+           SiS_ChrontelResetDB(SiS_Pr,HwDeviceExtension,BaseAddr);
+           SiS_ChrontelDoSomething2(SiS_Pr,HwDeviceExtension,BaseAddr);
+	   temp = SiS_GetReg1(SiS_Pr->SiS_P3d4,0x34);
+           SiS_ChrontelDoSomething3(SiS_Pr,temp,HwDeviceExtension,BaseAddr);
+        }
+
+     } else { /* 650 */
 
-     temp = SiS_GetCH701x(SiS_Pr,0x1c);
-     temp &= 0xfb;
-     SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x1c);
-     
-     SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x2d,0x03);
-     
-     temp = SiS_GetCH701x(SiS_Pr,0x64);
-     temp |= 0x40;
-     SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x64);
-     
-     temp = SiS_GetCH701x(SiS_Pr,0x03);
-     temp &= 0x3f;	
-     SiS_SetCH701x(SiS_Pr,(temp << 8) | 0x03);
-     
-     temp = SiS_GetCH701x(SiS_Pr,0x66);
-     if(temp != 0x45) {
         SiS_ChrontelResetDB(SiS_Pr,HwDeviceExtension,BaseAddr);
-        SiS_ChrontelDoSomething2(SiS_Pr,HwDeviceExtension,BaseAddr);
-	temp = SiS_GetReg1(SiS_Pr->SiS_P3d4,0x34);
-        SiS_ChrontelDoSomething3(SiS_Pr,temp,HwDeviceExtension,BaseAddr);
-     }     
 
-#else  /* pre-740/LVDS: */     
+        SiS_ChrontelDoSomething2(SiS_Pr,HwDeviceExtension,BaseAddr);
 
-     SiS_ChrontelResetDB(SiS_Pr);
+        temp = SiS_GetReg1(SiS_Pr->SiS_P3d4,0x34);
+        SiS_ChrontelDoSomething3(SiS_Pr,temp,HwDeviceExtension,BaseAddr);
 
-     SiS_ChrontelDoSomething2(SiS_Pr,HwDeviceExtension,BaseAddr);
+        SiS_SetCH701x(SiS_Pr,0xaf76);
 
-     temp = SiS_GetReg1(SiS_Pr->SiS_P3d4,0x34);
-     SiS_ChrontelDoSomething3(SiS_Pr,temp,HwDeviceExtension,BaseAddr);
+     }
 
-     SiS_SetCH701x(SiS_Pr,0xaf76);
-     
-#endif  /* End of pre-740/LVDS */
 }
 
-#endif  /* 310/325 series --------------------------------- */
+#endif  /* 315 series ------------------------------------ */
 
-/* TW: End of Chrontel 701x functions ==================================== */
+/* End of Chrontel 701x functions ==================================== */
 
-/* TW: Generic Read/write routines for Chrontel ========================== */
+/* Generic Read/write routines for Chrontel ========================== */
 
-/* TW: The Chrontel is connected to the 630/730 via
+/* The Chrontel is connected to the 630/730 via
  * the 630/730's DDC/I2C port.
  *
  * On 630(S)T chipset, the index changed from 0x11 to 0x0a,
@@ -9539,13 +9754,13 @@ SiS_ChrontelDoSomething1(SiS_Private *Si
 void
 SiS_SetCH70xx(SiS_Private *SiS_Pr, USHORT tempbx)
 {
-   if (SiS_Pr->SiS_IF_DEF_CH70xx == 1)
+   if(SiS_Pr->SiS_IF_DEF_CH70xx == 1)
       SiS_SetCH700x(SiS_Pr,tempbx);
    else
       SiS_SetCH701x(SiS_Pr,tempbx);
 }
 
-/* TW: Write to Chrontel 700x */
+/* Write to Chrontel 700x */
 /* Parameter is [Data (S15-S8) | Register no (S7-S0)] */
 void
 SiS_SetCH700x(SiS_Private *SiS_Pr, USHORT tempbx)
@@ -9553,100 +9768,100 @@ SiS_SetCH700x(SiS_Private *SiS_Pr, USHOR
   USHORT tempah,temp,i;
 
   if(!(SiS_Pr->SiS_ChrontelInit)) {
-     SiS_Pr->SiS_DDC_Index = 0x11;		   /* TW: Bit 0 = SC;  Bit 1 = SD */
+     SiS_Pr->SiS_DDC_Index = 0x11;		   /* Bit 0 = SC;  Bit 1 = SD */
      SiS_Pr->SiS_DDC_Data  = 0x02;                 /* Bitmask in IndexReg for Data */
      SiS_Pr->SiS_DDC_Clk   = 0x01;                 /* Bitmask in IndexReg for Clk */
      SiS_Pr->SiS_DDC_DataShift = 0x00;
-     SiS_Pr->SiS_DDC_DeviceAddr = 0xEA;  	   /* TW: DAB (Device Address Byte) */
+     SiS_Pr->SiS_DDC_DeviceAddr = 0xEA;  	   /* DAB (Device Address Byte) */
   }
 
-  for(i=0;i<10;i++) {	/* TW: Do only 10 attempts to write */
+  for(i=0;i<10;i++) {	/* Do only 10 attempts to write */
     /* SiS_SetSwitchDDC2(SiS_Pr); */
-    if(SiS_SetStart(SiS_Pr)) continue;		/* TW: Set start condition */
+    if(SiS_SetStart(SiS_Pr)) continue;		/* Set start condition */
     tempah = SiS_Pr->SiS_DDC_DeviceAddr;
-    temp = SiS_WriteDDC2Data(SiS_Pr,tempah);	/* TW: Write DAB (S0=0=write) */
-    if(temp) continue;				/* TW:    (ERROR: no ack) */
-    tempah = tempbx & 0x00FF;			/* TW: Write RAB */
-    tempah |= 0x80;                             /* TW: (set bit 7, see datasheet) */
+    temp = SiS_WriteDDC2Data(SiS_Pr,tempah);	/* Write DAB (S0=0=write) */
+    if(temp) continue;				/*    (ERROR: no ack) */
+    tempah = tempbx & 0x00FF;			/* Write RAB */
+    tempah |= 0x80;                             /* (set bit 7, see datasheet) */
     temp = SiS_WriteDDC2Data(SiS_Pr,tempah);
-    if(temp) continue;				/* TW:    (ERROR: no ack) */
+    if(temp) continue;				/*    (ERROR: no ack) */
     tempah = (tempbx & 0xFF00) >> 8;
-    temp = SiS_WriteDDC2Data(SiS_Pr,tempah);	/* TW: Write data */
-    if(temp) continue;				/* TW:    (ERROR: no ack) */
-    if(SiS_SetStop(SiS_Pr)) continue;		/* TW: Set stop condition */
+    temp = SiS_WriteDDC2Data(SiS_Pr,tempah);	/* Write data */
+    if(temp) continue;				/*    (ERROR: no ack) */
+    if(SiS_SetStop(SiS_Pr)) continue;		/* Set stop condition */
     SiS_Pr->SiS_ChrontelInit = 1;
     return;
   }
 
-  /* TW: For 630ST */
+  /* For 630ST */
   if(!(SiS_Pr->SiS_ChrontelInit)) {
-     SiS_Pr->SiS_DDC_Index = 0x0a;		/* TW: Bit 7 = SC;  Bit 6 = SD */
+     SiS_Pr->SiS_DDC_Index = 0x0a;		/* Bit 7 = SC;  Bit 6 = SD */
      SiS_Pr->SiS_DDC_Data  = 0x80;              /* Bitmask in IndexReg for Data */
      SiS_Pr->SiS_DDC_Clk   = 0x40;              /* Bitmask in IndexReg for Clk */
      SiS_Pr->SiS_DDC_DataShift = 0x00;
-     SiS_Pr->SiS_DDC_DeviceAddr = 0xEA;  	/* TW: DAB (Device Address Byte) */
+     SiS_Pr->SiS_DDC_DeviceAddr = 0xEA;  	/* DAB (Device Address Byte) */
 
-     for(i=0;i<10;i++) {	/* TW: Do only 10 attempts to write */
+     for(i=0;i<10;i++) {	/* Do only 10 attempts to write */
        /* SiS_SetSwitchDDC2(SiS_Pr); */
-       if (SiS_SetStart(SiS_Pr)) continue;	/* TW: Set start condition */
+       if (SiS_SetStart(SiS_Pr)) continue;	/* Set start condition */
        tempah = SiS_Pr->SiS_DDC_DeviceAddr;
-       temp = SiS_WriteDDC2Data(SiS_Pr,tempah);	/* TW: Write DAB (S0=0=write) */
-       if(temp) continue;			/* TW:    (ERROR: no ack) */
-       tempah = tempbx & 0x00FF;		/* TW: Write RAB */
-       tempah |= 0x80;                          /* TW: (set bit 7, see datasheet) */
+       temp = SiS_WriteDDC2Data(SiS_Pr,tempah);	/* Write DAB (S0=0=write) */
+       if(temp) continue;			/*    (ERROR: no ack) */
+       tempah = tempbx & 0x00FF;		/* Write RAB */
+       tempah |= 0x80;                          /* (set bit 7, see datasheet) */
        temp = SiS_WriteDDC2Data(SiS_Pr,tempah);
-       if(temp) continue;			/* TW:    (ERROR: no ack) */
+       if(temp) continue;			/*    (ERROR: no ack) */
        tempah = (tempbx & 0xFF00) >> 8;
-       temp = SiS_WriteDDC2Data(SiS_Pr,tempah);	/* TW: Write data */
-       if(temp) continue;			/* TW:    (ERROR: no ack) */
-       if(SiS_SetStop(SiS_Pr)) continue;	/* TW: Set stop condition */
+       temp = SiS_WriteDDC2Data(SiS_Pr,tempah);	/* Write data */
+       if(temp) continue;			/*    (ERROR: no ack) */
+       if(SiS_SetStop(SiS_Pr)) continue;	/* Set stop condition */
        SiS_Pr->SiS_ChrontelInit = 1;
        return;
     }
   }
 }
 
-/* TW: Write to Chrontel 701x */
+/* Write to Chrontel 701x */
 /* Parameter is [Data (S15-S8) | Register no (S7-S0)] */
 void
 SiS_SetCH701x(SiS_Private *SiS_Pr, USHORT tempbx)
 {
   USHORT tempah,temp,i;
 
-  SiS_Pr->SiS_DDC_Index = 0x11;			/* TW: Bit 0 = SC;  Bit 1 = SD */
+  SiS_Pr->SiS_DDC_Index = 0x11;			/* Bit 0 = SC;  Bit 1 = SD */
   SiS_Pr->SiS_DDC_Data  = 0x08;                 /* Bitmask in IndexReg for Data */
   SiS_Pr->SiS_DDC_Clk   = 0x04;                 /* Bitmask in IndexReg for Clk */
   SiS_Pr->SiS_DDC_DataShift = 0x00;
-  SiS_Pr->SiS_DDC_DeviceAddr = 0xEA;  		/* TW: DAB (Device Address Byte) */
+  SiS_Pr->SiS_DDC_DeviceAddr = 0xEA;  		/* DAB (Device Address Byte) */
 
-  for(i=0;i<10;i++) {	/* TW: Do only 10 attempts to write */
-    if (SiS_SetStart(SiS_Pr)) continue;		/* TW: Set start condition */
+  for(i=0;i<10;i++) {	/* Do only 10 attempts to write */
+    if (SiS_SetStart(SiS_Pr)) continue;		/* Set start condition */
     tempah = SiS_Pr->SiS_DDC_DeviceAddr;
-    temp = SiS_WriteDDC2Data(SiS_Pr,tempah);	/* TW: Write DAB (S0=0=write) */
-    if(temp) continue;				/* TW:    (ERROR: no ack) */
+    temp = SiS_WriteDDC2Data(SiS_Pr,tempah);	/* Write DAB (S0=0=write) */
+    if(temp) continue;				/*    (ERROR: no ack) */
     tempah = tempbx & 0x00FF;
-    temp = SiS_WriteDDC2Data(SiS_Pr,tempah);	/* TW: Write RAB */
-    if(temp) continue;				/* TW:    (ERROR: no ack) */
+    temp = SiS_WriteDDC2Data(SiS_Pr,tempah);	/* Write RAB */
+    if(temp) continue;				/*    (ERROR: no ack) */
     tempah = (tempbx & 0xFF00) >> 8;
-    temp = SiS_WriteDDC2Data(SiS_Pr,tempah);	/* TW: Write data */
-    if(temp) continue;				/* TW:    (ERROR: no ack) */
-    if(SiS_SetStop(SiS_Pr)) continue;		/* TW: Set stop condition */
+    temp = SiS_WriteDDC2Data(SiS_Pr,tempah);	/* Write data */
+    if(temp) continue;				/*    (ERROR: no ack) */
+    if(SiS_SetStop(SiS_Pr)) continue;		/* Set stop condition */
     return;
   }
 }
 
-/* TW: Read from Chrontel 70xx */
+/* Read from Chrontel 70xx */
 /* Parameter is [Register no (S7-S0)] */
 USHORT
 SiS_GetCH70xx(SiS_Private *SiS_Pr, USHORT tempbx)
 {
-   if (SiS_Pr->SiS_IF_DEF_CH70xx == 1)
+   if(SiS_Pr->SiS_IF_DEF_CH70xx == 1)
       return(SiS_GetCH700x(SiS_Pr,tempbx));
    else
       return(SiS_GetCH701x(SiS_Pr,tempbx));
 }
 
-/* TW: Read from Chrontel 700x */
+/* Read from Chrontel 700x */
 /* Parameter is [Register no (S7-S0)] */
 USHORT
 SiS_GetCH700x(SiS_Private *SiS_Pr, USHORT tempbx)
@@ -9654,57 +9869,57 @@ SiS_GetCH700x(SiS_Private *SiS_Pr, USHOR
   USHORT tempah,temp,i;
 
   if(!(SiS_Pr->SiS_ChrontelInit)) {
-     SiS_Pr->SiS_DDC_Index = 0x11;		/* TW: Bit 0 = SC;  Bit 1 = SD */
+     SiS_Pr->SiS_DDC_Index = 0x11;		/* Bit 0 = SC;  Bit 1 = SD */
      SiS_Pr->SiS_DDC_Data  = 0x02;              /* Bitmask in IndexReg for Data */
      SiS_Pr->SiS_DDC_Clk   = 0x01;              /* Bitmask in IndexReg for Clk */
      SiS_Pr->SiS_DDC_DataShift = 0x00;
-     SiS_Pr->SiS_DDC_DeviceAddr = 0xEA;		/* TW: DAB */
+     SiS_Pr->SiS_DDC_DeviceAddr = 0xEA;		/* DAB */
   }
 
   SiS_Pr->SiS_DDC_ReadAddr = tempbx;
 
-  for(i=0;i<20;i++) {	/* TW: Do only 20 attempts to read */
+  for(i=0;i<20;i++) {	/* Do only 20 attempts to read */
     /* SiS_SetSwitchDDC2(SiS_Pr); */
-    if(SiS_SetStart(SiS_Pr)) continue;		/* TW: Set start condition */
+    if(SiS_SetStart(SiS_Pr)) continue;		/* Set start condition */
     tempah = SiS_Pr->SiS_DDC_DeviceAddr;
-    temp = SiS_WriteDDC2Data(SiS_Pr,tempah);	/* TW: Write DAB (S0=0=write) */
-    if(temp) continue;				/* TW:        (ERROR: no ack) */
-    tempah = SiS_Pr->SiS_DDC_ReadAddr | 0x80;	/* TW: Write RAB | 0x80 */
+    temp = SiS_WriteDDC2Data(SiS_Pr,tempah);	/* Write DAB (S0=0=write) */
+    if(temp) continue;				/*        (ERROR: no ack) */
+    tempah = SiS_Pr->SiS_DDC_ReadAddr | 0x80;	/* Write RAB | 0x80 */
     temp = SiS_WriteDDC2Data(SiS_Pr,tempah);
-    if(temp) continue;				/* TW:        (ERROR: no ack) */
-    if (SiS_SetStart(SiS_Pr)) continue;		/* TW: Re-start */
+    if(temp) continue;				/*        (ERROR: no ack) */
+    if (SiS_SetStart(SiS_Pr)) continue;		/* Re-start */
     tempah = SiS_Pr->SiS_DDC_DeviceAddr | 0x01; /* DAB | 0x01 = Read */
-    temp = SiS_WriteDDC2Data(SiS_Pr,tempah);	/* TW: DAB (S0=1=read) */
-    if(temp) continue;				/* TW:        (ERROR: no ack) */
-    tempah = SiS_ReadDDC2Data(SiS_Pr,tempah);	/* TW: Read byte */
-    if (SiS_SetStop(SiS_Pr)) continue;		/* TW: Stop condition */
+    temp = SiS_WriteDDC2Data(SiS_Pr,tempah);	/* DAB (S0=1=read) */
+    if(temp) continue;				/*        (ERROR: no ack) */
+    tempah = SiS_ReadDDC2Data(SiS_Pr,tempah);	/* Read byte */
+    if (SiS_SetStop(SiS_Pr)) continue;		/* Stop condition */
     SiS_Pr->SiS_ChrontelInit = 1;
     return(tempah);
   }
 
-  /* TW: For 630ST */
+  /* For 630ST */
   if(!SiS_Pr->SiS_ChrontelInit) {
-     SiS_Pr->SiS_DDC_Index = 0x0a;		/* TW: Bit 0 = SC;  Bit 1 = SD */
+     SiS_Pr->SiS_DDC_Index = 0x0a;		/* Bit 0 = SC;  Bit 1 = SD */
      SiS_Pr->SiS_DDC_Data  = 0x80;              /* Bitmask in IndexReg for Data */
      SiS_Pr->SiS_DDC_Clk   = 0x40;              /* Bitmask in IndexReg for Clk */
      SiS_Pr->SiS_DDC_DataShift = 0x00;
-     SiS_Pr->SiS_DDC_DeviceAddr = 0xEA;  	/* TW: DAB (Device Address Byte) */
+     SiS_Pr->SiS_DDC_DeviceAddr = 0xEA;  	/* DAB (Device Address Byte) */
 
-     for(i=0;i<20;i++) {	/* TW: Do only 20 attempts to read */
+     for(i=0;i<20;i++) {	/* Do only 20 attempts to read */
        /* SiS_SetSwitchDDC2(SiS_Pr); */
-       if(SiS_SetStart(SiS_Pr)) continue;		/* TW: Set start condition */
+       if(SiS_SetStart(SiS_Pr)) continue;		/* Set start condition */
        tempah = SiS_Pr->SiS_DDC_DeviceAddr;
-       temp = SiS_WriteDDC2Data(SiS_Pr,tempah);		/* TW: Write DAB (S0=0=write) */
-       if(temp) continue;				/* TW:        (ERROR: no ack) */
-       tempah = SiS_Pr->SiS_DDC_ReadAddr | 0x80;	/* TW: Write RAB | 0x80 */
+       temp = SiS_WriteDDC2Data(SiS_Pr,tempah);		/* Write DAB (S0=0=write) */
+       if(temp) continue;				/*        (ERROR: no ack) */
+       tempah = SiS_Pr->SiS_DDC_ReadAddr | 0x80;	/* Write RAB | 0x80 */
        temp = SiS_WriteDDC2Data(SiS_Pr,tempah);
-       if(temp) continue;				/* TW:        (ERROR: no ack) */
-       if (SiS_SetStart(SiS_Pr)) continue;		/* TW: Re-start */
+       if(temp) continue;				/*        (ERROR: no ack) */
+       if (SiS_SetStart(SiS_Pr)) continue;		/* Re-start */
        tempah = SiS_Pr->SiS_DDC_DeviceAddr | 0x01; 	/* DAB | 0x01 = Read */
-       temp = SiS_WriteDDC2Data(SiS_Pr,tempah);		/* TW: DAB (S0=1=read) */
-       if(temp) continue;				/* TW:        (ERROR: no ack) */
-       tempah = SiS_ReadDDC2Data(SiS_Pr,tempah);	/* TW: Read byte */
-       if (SiS_SetStop(SiS_Pr)) continue;		/* TW: Stop condition */
+       temp = SiS_WriteDDC2Data(SiS_Pr,tempah);		/* DAB (S0=1=read) */
+       if(temp) continue;				/*        (ERROR: no ack) */
+       tempah = SiS_ReadDDC2Data(SiS_Pr,tempah);	/* Read byte */
+       if (SiS_SetStop(SiS_Pr)) continue;		/* Stop condition */
        SiS_Pr->SiS_ChrontelInit = 1;
        return(tempah);
      }
@@ -9712,52 +9927,51 @@ SiS_GetCH700x(SiS_Private *SiS_Pr, USHOR
   return(0xFFFF);
 }
 
-/* TW: Read from Chrontel 701x */
+/* Read from Chrontel 701x */
 /* Parameter is [Register no (S7-S0)] */
 USHORT
 SiS_GetCH701x(SiS_Private *SiS_Pr, USHORT tempbx)
 {
   USHORT tempah,temp,i;
 
-  SiS_Pr->SiS_DDC_Index = 0x11;			/* TW: Bit 0 = SC;  Bit 1 = SD */
+  SiS_Pr->SiS_DDC_Index = 0x11;			/* Bit 0 = SC;  Bit 1 = SD */
   SiS_Pr->SiS_DDC_Data  = 0x08;                 /* Bitmask in IndexReg for Data */
   SiS_Pr->SiS_DDC_Clk   = 0x04;                 /* Bitmask in IndexReg for Clk */
   SiS_Pr->SiS_DDC_DataShift = 0x00;
-  SiS_Pr->SiS_DDC_DeviceAddr = 0xEA;		/* TW: DAB */
+  SiS_Pr->SiS_DDC_DeviceAddr = 0xEA;		/* DAB */
   SiS_Pr->SiS_DDC_ReadAddr = tempbx;
 
-   for(i=0;i<20;i++) {	/* TW: Do only 20 attempts to read */
-    if(SiS_SetStart(SiS_Pr)) continue;		/* TW: Set start condition */
+   for(i=0;i<20;i++) {	/* Do only 20 attempts to read */
+    if(SiS_SetStart(SiS_Pr)) continue;		/* Set start condition */
     tempah = SiS_Pr->SiS_DDC_DeviceAddr;
-    temp = SiS_WriteDDC2Data(SiS_Pr,tempah);	/* TW: Write DAB (S0=0=write) */
-    if(temp) continue;				/* TW:        (ERROR: no ack) */
-    tempah = SiS_Pr->SiS_DDC_ReadAddr;		/* TW: Write RAB */
+    temp = SiS_WriteDDC2Data(SiS_Pr,tempah);	/* Write DAB (S0=0=write) */
+    if(temp) continue;				/*        (ERROR: no ack) */
+    tempah = SiS_Pr->SiS_DDC_ReadAddr;		/* Write RAB */
     temp = SiS_WriteDDC2Data(SiS_Pr,tempah);
-    if(temp) continue;				/* TW:        (ERROR: no ack) */
-    if (SiS_SetStart(SiS_Pr)) continue;		/* TW: Re-start */
+    if(temp) continue;				/*        (ERROR: no ack) */
+    if (SiS_SetStart(SiS_Pr)) continue;		/* Re-start */
     tempah = SiS_Pr->SiS_DDC_DeviceAddr | 0x01; /* DAB | 0x01 = Read */
-    temp = SiS_WriteDDC2Data(SiS_Pr,tempah);	/* TW: DAB (S0=1=read) */
-    if(temp) continue;				/* TW:        (ERROR: no ack) */
-    tempah = SiS_ReadDDC2Data(SiS_Pr,tempah);	/* TW: Read byte */
-    SiS_SetStop(SiS_Pr);			/* TW: Stop condition */
+    temp = SiS_WriteDDC2Data(SiS_Pr,tempah);	/* DAB (S0=1=read) */
+    if(temp) continue;				/*        (ERROR: no ack) */
+    tempah = SiS_ReadDDC2Data(SiS_Pr,tempah);	/* Read byte */
+    SiS_SetStop(SiS_Pr);			/* Stop condition */
     return(tempah);
    }
   return 0xFFFF;
 }
 
-#ifdef LINUX_XF86
-/* TW: Our own DDC functions */
+/* Our own DDC functions */
 USHORT
-SiS_InitDDCRegs(SiS_Private *SiS_Pr, SISPtr pSiS, USHORT adaptnum, USHORT DDCdatatype,
-		BOOLEAN checkcr32)
+SiS_InitDDCRegs(SiS_Private *SiS_Pr, unsigned long VBFlags, int VGAEngine,
+                USHORT adaptnum, USHORT DDCdatatype, BOOLEAN checkcr32)
 {
      unsigned char ddcdtype[] = { 0xa0, 0xa0, 0xa0, 0xa2, 0xa6 };
      unsigned char flag, cr32;
      USHORT        temp = 0, myadaptnum = adaptnum;
 
      if(adaptnum != 0) {
-        if(!(pSiS->VBFlags & (VB_301|VB_301B|VB_302B))) return 0xFFFF;
-	if((pSiS->VBFlags & VB_30xBDH) && (adaptnum == 1)) return 0xFFFF;
+        if(!(VBFlags & (VB_301|VB_301B|VB_302B))) return 0xFFFF;
+	if((VBFlags & VB_30xBDH) && (adaptnum == 1)) return 0xFFFF;
      }	
      
      /* adapternum for SiS bridges: 0 = CRT1, 1 = LCD, 2 = VGA2 */
@@ -9771,8 +9985,9 @@ SiS_InitDDCRegs(SiS_Private *SiS_Pr, SIS
      flag = 0xff;
 
      cr32 = SiS_GetReg1(SiS_Pr->SiS_P3d4,0x32);
-  
-     if(pSiS->VBFlags & VB_SISBRIDGE) {
+
+#if 0
+     if(VBFlags & VB_SISBRIDGE) {
 	if(myadaptnum == 0) {
 	   if(!(cr32 & 0x20)) {
 	      myadaptnum = 2;
@@ -9785,18 +10000,19 @@ SiS_InitDDCRegs(SiS_Private *SiS_Pr, SIS
 	   }
         }
      }
+#endif
 
-     if(pSiS->VGAEngine == SIS_300_VGA) {		/* 300 series */
+     if(VGAEngine == SIS_300_VGA) {		/* 300 series */
 	
         if(myadaptnum != 0) {
 	   flag = 0;
-	   if(pSiS->VBFlags & VB_SISBRIDGE) {
+	   if(VBFlags & VB_SISBRIDGE) {
 	      SiS_Pr->SiS_DDC_Port = SiS_Pr->SiS_Part4Port;
               SiS_Pr->SiS_DDC_Index = 0x0f;
 	   }
         }
 
-	if(!(pSiS->VBFlags & VB_301)) {
+	if(!(VBFlags & VB_301)) {
 	   if((cr32 & 0x80) && (checkcr32)) {
               if(myadaptnum >= 1) {
 	         if(!(cr32 & 0x08)) {
@@ -9810,11 +10026,11 @@ SiS_InitDDCRegs(SiS_Private *SiS_Pr, SIS
 	temp = 4 - (myadaptnum * 2);
 	if(flag) temp = 0;
 
-     } else {						/* 310/325/330 series */
+     } else {						/* 315/330 series */
 
      	/* here we simplify: 0 = CRT1, 1 = CRT2 (VGA, LCD) */
 	
-	if(pSiS->VBFlags & VB_SISBRIDGE) {
+	if(VBFlags & VB_SISBRIDGE) {
 	   if(myadaptnum == 2) {
 	      myadaptnum = 1;
            }
@@ -9822,7 +10038,7 @@ SiS_InitDDCRegs(SiS_Private *SiS_Pr, SIS
 
         if(myadaptnum == 1) {
      	   flag = 0;
-	   if(pSiS->VBFlags & VB_SISBRIDGE) {
+	   if(VBFlags & VB_SISBRIDGE) {
 	      SiS_Pr->SiS_DDC_Port = SiS_Pr->SiS_Part4Port;
               SiS_Pr->SiS_DDC_Index = 0x0f;
 	   }
@@ -9840,7 +10056,7 @@ SiS_InitDDCRegs(SiS_Private *SiS_Pr, SIS
         temp = myadaptnum;
         if(myadaptnum == 1) {
            temp = 0;
-	   if(pSiS->VBFlags & VB_LVDS) flag = 0xff;
+	   if(VBFlags & VB_LVDS) flag = 0xff;
         }
 
 	if(flag) temp = 0;
@@ -9852,7 +10068,7 @@ SiS_InitDDCRegs(SiS_Private *SiS_Pr, SIS
 #ifdef TWDEBUG
     xf86DrvMsg(0, X_INFO, "DDC Port %x Index %x Shift %d\n",
     		SiS_Pr->SiS_DDC_Port, SiS_Pr->SiS_DDC_Index, temp);
-#endif	 
+#endif
     
     return 0;
 }
@@ -9862,15 +10078,9 @@ SiS_WriteDABDDC(SiS_Private *SiS_Pr)
 {
    if(SiS_SetStart(SiS_Pr)) return 0xFFFF;
    if(SiS_WriteDDC2Data(SiS_Pr, SiS_Pr->SiS_DDC_DeviceAddr)) {
-#ifdef TWDEBUG
-        xf86DrvMsg(0, X_INFO, "WriteDAB 1 failed\n");
-#endif	 
   	return 0xFFFF;
    }
    if(SiS_WriteDDC2Data(SiS_Pr, SiS_Pr->SiS_DDC_SecAddr)) {
-#ifdef TWDEBUG
-        xf86DrvMsg(0, X_INFO, "WriteDAB 2 failed\n");
-#endif	 
    	return 0xFFFF;
    }
    return(0);
@@ -9881,9 +10091,6 @@ SiS_PrepareReadDDC(SiS_Private *SiS_Pr)
 {
    if(SiS_SetStart(SiS_Pr)) return 0xFFFF;
    if(SiS_WriteDDC2Data(SiS_Pr, (SiS_Pr->SiS_DDC_DeviceAddr | 0x01))) {
-#ifdef TWDEBUG
-        xf86DrvMsg(0, X_INFO, "PrepareReadDDC 1 failed\n");
-#endif	 
    	return 0xFFFF;
    }
    return(0);
@@ -9921,9 +10128,6 @@ SiS_DoProbeDDC(SiS_Private *SiS_Pr)
     SiS_SetSwitchDDC2(SiS_Pr);
     if(SiS_PrepareDDC(SiS_Pr)) {
          SiS_SetStop(SiS_Pr);
-#ifdef TWDEBUG
-	 xf86DrvMsg(0, X_INFO, "DoProbeDDC 1 failed at PrepareDDC\n");
-#endif	 
          return(0xFFFF);
     }
     mask = 0xf0;
@@ -9972,7 +10176,7 @@ SiS_ProbeDDC(SiS_Private *SiS_Pr)
 }
 
 USHORT
-SiS_ReadDDC(SiS_Private *SiS_Pr, SISPtr pSiS, USHORT DDCdatatype, unsigned char *buffer)
+SiS_ReadDDC(SiS_Private *SiS_Pr, USHORT DDCdatatype, unsigned char *buffer)
 {
    USHORT flag, length, i;
    unsigned char chksum,gotcha;
@@ -10004,28 +10208,7 @@ SiS_ReadDDC(SiS_Private *SiS_Pr, SISPtr 
    return(flag);
 }
 
-USHORT
-SiS_ReadLCDDDC(SiS_Private *SiS_Pr, USHORT length, unsigned char *buffer)
-{
-   USHORT i=0, flag=0;
-
-   length--;
-   
-   SiS_SetSwitchDDC2(SiS_Pr);
-   if(!(SiS_PrepareDDC(SiS_Pr))) {
-      for(i=0; i<length; i++) {
-         buffer[i] = (unsigned char)SiS_ReadDDC2Data(SiS_Pr, 0);
-         SiS_SendACK(SiS_Pr, 0);
-      }
-      buffer[i] = (unsigned char)SiS_ReadDDC2Data(SiS_Pr, 0);
-      SiS_SendACK(SiS_Pr, 1);
-   } else flag = 0xFFFF;
-   
-   SiS_SetStop(SiS_Pr);
-   return(0);
-}
-
-/* TW: Our private DDC function
+/* Our private DDC functions
 
    It complies somewhat with the corresponding VESA function
    in arguments and return values.
@@ -10036,7 +10219,7 @@ SiS_ReadLCDDDC(SiS_Private *SiS_Pr, USHO
 
    Arguments:
        adaptnum: 0=CRT1, 1=LCD, 2=VGA2
-                 CRT2 DDC is only supported on SiS301, 301B (non-DH version), 302B.
+                 CRT2 DDC is only supported on SiS301, 301B, 302B.
        DDCdatatype: 0=Probe, 1=EDID, 2=EDID+VDIF, 3=EDID V2 (P&D), 4=EDID V2 (FPDI-2)
        buffer: ptr to 256 data bytes which will be filled with read data.
 
@@ -10046,43 +10229,48 @@ SiS_ReadLCDDDC(SiS_Private *SiS_Pr, USHO
 
  */
 USHORT
-SiS_HandleDDC(SiS_Private *SiS_Pr, SISPtr pSiS, USHORT adaptnum,
-              USHORT DDCdatatype, unsigned char *buffer)
+SiS_HandleDDC(SiS_Private *SiS_Pr, unsigned long VBFlags, int VGAEngine,
+              USHORT adaptnum, USHORT DDCdatatype, unsigned char *buffer)
 {
    if(adaptnum > 2) return 0xFFFF;
    if(DDCdatatype > 4) return 0xFFFF;
-   if((!(pSiS->VBFlags & VB_VIDEOBRIDGE)) && (adaptnum > 0)) return 0xFFFF;
-   if(SiS_InitDDCRegs(SiS_Pr, pSiS, adaptnum, DDCdatatype, TRUE) == 0xFFFF) return 0xFFFF;
+   if((!(VBFlags & VB_VIDEOBRIDGE)) && (adaptnum > 0)) return 0xFFFF;
+   if(SiS_InitDDCRegs(SiS_Pr, VBFlags, VGAEngine, adaptnum, DDCdatatype, TRUE) == 0xFFFF) return 0xFFFF;
    if(DDCdatatype == 0) {
        return(SiS_ProbeDDC(SiS_Pr));
    } else {
-       return(SiS_ReadDDC(SiS_Pr, pSiS, DDCdatatype, buffer));
+       return(SiS_ReadDDC(SiS_Pr, DDCdatatype, buffer));
    }
 }
 
+#ifdef LINUX_XF86
 /* Sense the LCD parameters (CR36, CR37) via DDC */
 /* SiS30x(B) only */
 USHORT
 SiS_SenseLCDDDC(SiS_Private *SiS_Pr, SISPtr pSiS)
 {
-   USHORT DDCdatatype, paneltype, flag, xres, yres;
+   USHORT DDCdatatype, paneltype, flag, xres=0, yres=0;
    USHORT index, myindex, lumsize, numcodes;
    unsigned char cr37=0, seekcode;
    BOOLEAN checkexpand = FALSE;
    int retry, i;
    unsigned char buffer[256];
-   
+
+   for(i=0; i<7; i++) SiS_Pr->CP_DataValid[i] = FALSE;
+   SiS_Pr->CP_HaveCustomData = FALSE;
+   SiS_Pr->CP_MaxX = SiS_Pr->CP_MaxY = SiS_Pr->CP_MaxClock = 0;
+
    if(!(pSiS->VBFlags & (VB_301|VB_301B|VB_302B))) return 0;
    if(pSiS->VBFlags & VB_30xBDH) return 0;
   
-   if(SiS_InitDDCRegs(SiS_Pr, pSiS, 1, 0, FALSE) == 0xFFFF) return 0;
+   if(SiS_InitDDCRegs(SiS_Pr, pSiS->VBFlags, pSiS->VGAEngine, 1, 0, FALSE) == 0xFFFF) return 0;
    
    SiS_Pr->SiS_DDC_SecAddr = 0x00;
    
    /* Probe supported DA's */
    flag = SiS_ProbeDDC(SiS_Pr);
 #ifdef TWDEBUG   
-   xf86DrvMsg(pSiS->pScrn->scrnIndex, X_INFO, 
+   xf86DrvMsg(pSiS->pScrn->scrnIndex, X_INFO,
    	"CRT2 DDC capabilities 0x%x\n", flag);
 #endif	
    if(flag & 0x10) {
@@ -10099,7 +10287,7 @@ SiS_SenseLCDDDC(SiS_Private *SiS_Pr, SIS
    /* Read the entire EDID */
    retry = 2;
    do {
-      if(SiS_ReadDDC(SiS_Pr, pSiS, DDCdatatype, buffer)) {
+      if(SiS_ReadDDC(SiS_Pr, DDCdatatype, buffer)) {
          xf86DrvMsg(pSiS->pScrn->scrnIndex, X_INFO, 
 	 	"CRT2: DDC read failed (attempt %d), %s\n", 
 		(3-retry), (retry == 1) ? "giving up" : "retrying");
@@ -10132,7 +10320,7 @@ SiS_SenseLCDDDC(SiS_Private *SiS_Pr, SIS
       }
       
       if((buffer[0x18] & 0x18) != 0x08) {
-         xf86DrvMsg(pSiS->pScrn->scrnIndex, X_PROBED, 
+         xf86DrvMsg(pSiS->pScrn->scrnIndex, X_PROBED,
 	 	"CRT2: Attached display is not of RGB but of %s type (0x%02x)\n", 
 		((buffer[0x18] & 0x18) == 0x00) ? "monochrome/greyscale" :
 		  ( ((buffer[0x18] & 0x18) == 0x10) ? "non-RGB multicolor" : 
@@ -10140,103 +10328,226 @@ SiS_SenseLCDDDC(SiS_Private *SiS_Pr, SIS
 		buffer[0x18]);
 	 return 0;
       }
-      
-      /* Now analyze the first Detailed Timing Block and hope
-       * that the preferred timing mode is stored there.
-       */	
-      xres = buffer[0x38] | ((buffer[0x3a] & 0xf0) << 4);
-      yres = buffer[0x3b] | ((buffer[0x3d] & 0xf0) << 4);
+
+      /* Now analyze the first Detailed Timing Block and see
+       * if the preferred timing mode is stored there. If so,
+       * check if this is a standard panel for which we already
+       * know the timing.
+       */
+
+      paneltype = Panel_Custom;
       checkexpand = FALSE;
-      switch(xres) {
-         case 800:
-	     if(yres == 600) {
-	     	paneltype = Panel310_800x600;
-	     	checkexpand = TRUE;
-	     }
-	     break;
-         case 1024:
-	     if(yres == 768) {
-	     	paneltype = Panel310_1024x768;
-	     	checkexpand = FALSE;    /* expand causes error at 640x480, should otherwise be TRUE; */
-	     }
-	     break;
-	 case 1280:
-	     if(yres == 960) {
-	        if(pSiS->VGAEngine == SIS_300_VGA) {
-		   paneltype = Panel300_1280x960;
-		} else {
-		   paneltype = Panel310_1280x960; 
-		}
-	     } else if(yres == 1024) {
-	     	paneltype = Panel310_1280x1024;  
-		checkexpand = TRUE;
-	     } else if(pSiS->VGAEngine == SIS_315_VGA) {
+
+      if(buffer[0x18] & 0x02) {
+
+         xres = buffer[0x38] | ((buffer[0x3a] & 0xf0) << 4);
+         yres = buffer[0x3b] | ((buffer[0x3d] & 0xf0) << 4);
+
+	 SiS_Pr->CP_PreferredX = xres;
+	 SiS_Pr->CP_PreferredY = yres;
+
+         switch(xres) {
+            case 800:
+	        if(yres == 600) {
+	     	   paneltype = Panel_800x600;
+	     	   checkexpand = TRUE;
+	        }
+	        break;
+            case 1024:
 	        if(yres == 768) {
-	       	   paneltype = Panel310_1280x768; 	/* Panel size 1280x768 not supported yet */
-		   checkexpand = TRUE;	
-	        }	
-	     }
-	     break;
-	 case 1400:
-	     if(pSiS->VGAEngine == SIS_315_VGA) {
-	        if(yres == 1050) {
-	           paneltype = Panel310_1400x1050;
-		   checkexpand = TRUE; 
-	        } 
-	     }
-      	     break;
-	 case 1600:
-	     if(pSiS->VGAEngine == SIS_315_VGA) {
-	        if(yres == 1200) {
-	           paneltype = Panel310_1600x1200;
+	     	   paneltype = Panel_1024x768;
+	     	   checkexpand = TRUE;
+	        }
+	        break;
+	    case 1280:
+	        if(yres == 1024) {
+	     	   paneltype = Panel_1280x1024;
 		   checkexpand = TRUE;
-	        } 
-	     }
-      	     break;
+	        } else if(yres == 960) {
+	           if(pSiS->VGAEngine == SIS_300_VGA) {
+		      paneltype = Panel300_1280x960;
+		   } else {
+		      paneltype = Panel310_1280x960;
+		   }
+	        } else if(yres == 768) {
+	       	   paneltype = Panel_1280x768;
+		   checkexpand = FALSE;
+		   cr37 |= 0x10;
+	        }
+	        break;
+	    case 1400:
+	        if(pSiS->VGAEngine == SIS_315_VGA) {
+	           if(yres == 1050) {
+	              paneltype = Panel310_1400x1050;
+		      checkexpand = TRUE;
+	           }
+	        }
+      	        break;
+#if 0	    /* Treat this as custom, as we have no valid timing data yet */
+	    case 1600:
+	        if(pSiS->VGAEngine == SIS_315_VGA) {
+	           if(yres == 1200) {
+	              paneltype = Panel310_1600x1200;
+		      checkexpand = TRUE;
+	           }
+	        }
+      	        break;
+#endif
+         }
+
+	 if(paneltype != Panel_Custom) {
+	    if((buffer[0x47] & 0x18) == 0x18) {
+	       cr37 |= ((((buffer[0x47] & 0x06) ^ 0x06) << 5) | 0x20);
+	    } else {
+	       /* What now? There is no digital separate output timing... */
+	       xf86DrvMsg(pSiS->pScrn->scrnIndex, X_WARNING,
+	       	   "CRT2: Unable to retrieve Sync polarity information\n");
+	    }
+	 }
+
       }
 
-      if(buffer[0x18] & 0x02) {
-         /* If the preferred timing mode is stored in the first
-	  * detailed timing block, we now can extract the sync
-	  * polarisation information as well. This only works
-	  * if the Flags indicate a digital separate output.
-	  */
-	  if((buffer[0x47] & 0x18) == 0x18) {
-	     cr37 |= ((((buffer[0x47] & 0x06) ^ 0x06) << 5) | 0x20);
-	  } else {
-	     /* What now? There is no digital separate output timing... */
-	     xf86DrvMsg(pSiS->pScrn->scrnIndex, X_WARNING, 
-	     	"CRT2: Unable to retrieve Sync polarity information\n");
-	  }
-	  
-      } else {
-         /* If the preferred timing mode is *not* stored in the first
-	  * detailed timing block, we need to guess the resolution
-	  * from the supported Established Timings and assume the
-	  * default sync polarity
-	  */
+      /* If we still don't know what panel this is, we take it
+       * as a custom panel and derive the timing data from the
+       * detailed timing blocks
+       */
+      if(paneltype == Panel_Custom) {
+
+         BOOLEAN havesync = FALSE;
+	 int i, temp, base = 0x36;
+	 unsigned long estpack;
+	 unsigned short estx[] = {
+	 	720, 720, 640, 640, 640, 640, 800, 800,
+		800, 800, 832,1024,1024,1024,1024,1280,
+		1152
+	 };
+	 unsigned short esty[] = {
+	 	400, 400, 480, 480, 480, 480, 600, 600,
+		600, 600, 624, 768, 768, 768, 768,1024,
+		870
+	 };
+
 	 paneltype = 0;
-	 if(buffer[0x24] & 0x01) { 	
-	 	paneltype = Panel310_1280x1024;
-		checkexpand = TRUE;
-		cr37 |= 0x20;
-	 } else if(buffer[0x24] & 0x0e) {
-	 	paneltype = Panel310_1024x768;
-		cr37 |= 0xe0;
-		checkexpand = FALSE;		/* Bug at 640x480 */
-	 } else if(buffer[0x23] & 0x01) {
-	 	paneltype = Panel310_800x600;
-		cr37 |= 0xe0;
-		checkexpand = TRUE;
-         }
+
+	 /* Find the maximum resolution */
+
+	 /* 1. From Established timings */
+	 estpack = (buffer[0x23] << 9) | (buffer[0x24] << 1) | ((buffer[0x25] >> 7) & 0x01);
+	 for(i=16; i>=0; i--) {
+	     if(estpack & (1 << i)) {
+	        if(estx[16 - i] > SiS_Pr->CP_MaxX) SiS_Pr->CP_MaxX = estx[16 - i];
+		if(esty[16 - i] > SiS_Pr->CP_MaxY) SiS_Pr->CP_MaxY = esty[16 - i];
+	     }
+	 }
+
+	 /* 2. From Standard Timings */
+	 for(i=0x26; i < 0x36; i+=2) {
+	    if((buffer[i] != 0x01) && (buffer[i+1] != 0x01)) {
+	       temp = (buffer[i] + 31) * 8;
+	       if(temp > SiS_Pr->CP_MaxX) SiS_Pr->CP_MaxX = temp;
+	       switch((buffer[i+1] & 0xc0) >> 6) {
+	       case 0x03: temp = temp * 9 / 16; break;
+	       case 0x02: temp = temp * 4 / 5;  break;
+	       case 0x01: temp = temp * 3 / 4;  break;
+	       }
+	       if(temp > SiS_Pr->CP_MaxY) SiS_Pr->CP_MaxY = temp;
+	    }
+	 }
+
+	 /* Now extract the Detailed Timings and convert them into modes */
+
+         for(i = 0; i < 4; i++, base += 18) {
+
+	    /* Is this a detailed timing block or a monitor descriptor? */
+	    if(buffer[base] || buffer[base+1] || buffer[base+2]) {
+
+      	       xres = buffer[base+2] | ((buffer[base+4] & 0xf0) << 4);
+               yres = buffer[base+5] | ((buffer[base+7] & 0xf0) << 4);
+
+	       SiS_Pr->CP_HDisplay[i] = xres;
+	       SiS_Pr->CP_HSyncStart[i] = xres + (buffer[base+8] | ((buffer[base+11] & 0xc0) << 2));
+               SiS_Pr->CP_HSyncEnd[i]   = SiS_Pr->CP_HSyncStart[i] + (buffer[base+9] | ((buffer[base+11] & 0x30) << 4));
+	       SiS_Pr->CP_HTotal[i] = xres + (buffer[base+3] | ((buffer[base+4] & 0x0f) << 8));
+	       SiS_Pr->CP_HBlankStart[i] = xres + 1;
+	       SiS_Pr->CP_HBlankEnd[i] = SiS_Pr->CP_HTotal[i];
+
+	       SiS_Pr->CP_VDisplay[i] = yres;
+               SiS_Pr->CP_VSyncStart[i] = yres + (((buffer[base+10] & 0xf0) >> 4) | ((buffer[base+11] & 0x0c) << 2));
+               SiS_Pr->CP_VSyncEnd[i] = SiS_Pr->CP_VSyncStart[i] + ((buffer[base+10] & 0x0f) | ((buffer[base+11] & 0x03) << 4));
+	       SiS_Pr->CP_VTotal[i] = yres + (buffer[base+6] | ((buffer[base+7] & 0x0f) << 8));
+	       SiS_Pr->CP_VBlankStart[i] = yres + 1;
+	       SiS_Pr->CP_VBlankEnd[i] = SiS_Pr->CP_VTotal[i];
+
+	       SiS_Pr->CP_Clock[i] = (buffer[base] | (buffer[base+1] << 8)) * 10;
+
+	       SiS_Pr->CP_DataValid[i] = TRUE;
+
+	       /* Sort out invalid timings, interlace and too high clocks */
+	       if((SiS_Pr->CP_HDisplay[i] > SiS_Pr->CP_HSyncStart[i])  ||
+	          (SiS_Pr->CP_HDisplay[i] >= SiS_Pr->CP_HSyncEnd[i])   ||
+	          (SiS_Pr->CP_HDisplay[i] >= SiS_Pr->CP_HTotal[i])     ||
+	          (SiS_Pr->CP_HSyncStart[i] >= SiS_Pr->CP_HSyncEnd[i]) ||
+	          (SiS_Pr->CP_HSyncStart[i] > SiS_Pr->CP_HTotal[i])    ||
+	          (SiS_Pr->CP_HSyncEnd[i] > SiS_Pr->CP_HTotal[i])      ||
+	          (SiS_Pr->CP_VDisplay[i] > SiS_Pr->CP_VSyncStart[i])  ||
+	          (SiS_Pr->CP_VDisplay[i] >= SiS_Pr->CP_VSyncEnd[i])   ||
+	          (SiS_Pr->CP_VDisplay[i] >= SiS_Pr->CP_VTotal[i])     ||
+	          (SiS_Pr->CP_VSyncStart[i] > SiS_Pr->CP_VSyncEnd[i])  ||
+	          (SiS_Pr->CP_VSyncStart[i] > SiS_Pr->CP_VTotal[i])    ||
+	          (SiS_Pr->CP_VSyncEnd[i] > SiS_Pr->CP_VTotal[i])      ||
+	          (SiS_Pr->CP_Clock[i] > 108000)                       ||
+		  (buffer[base+17] & 0x80)) {
+
+	          SiS_Pr->CP_DataValid[i] = FALSE;
+
+	       } else {
+
+	          paneltype = Panel_Custom;
+
+		  SiS_Pr->CP_HaveCustomData = TRUE;
+
+		  if(xres > SiS_Pr->CP_MaxX) SiS_Pr->CP_MaxX = xres;
+	          if(yres > SiS_Pr->CP_MaxY) SiS_Pr->CP_MaxY = yres;
+		  if(SiS_Pr->CP_Clock[i] > SiS_Pr->CP_MaxClock) SiS_Pr->CP_MaxClock = SiS_Pr->CP_Clock[i];
+
+		  SiS_Pr->CP_Vendor = buffer[9] | (buffer[8] << 8);
+		  SiS_Pr->CP_Product = buffer[10] | (buffer[11] << 8);
+
+	          /* We must assume the panel can scale, since we have
+	           * no scaling data
+		   */
+	          checkexpand = FALSE;
+	          cr37 |= 0x10;
+
+	          /* Extract the sync polarisation information. This only works
+	           * if the Flags indicate a digital separate output.
+	           */
+	          if((buffer[base+17] & 0x18) == 0x18) {
+		     SiS_Pr->CP_HSync_P[i] = (buffer[base+17] & 0x02) ? TRUE : FALSE;
+		     SiS_Pr->CP_VSync_P[i] = (buffer[base+17] & 0x04) ? TRUE : FALSE;
+		     SiS_Pr->CP_SyncValid[i] = TRUE;
+		     if(!havesync) {
+	                cr37 |= ((((buffer[base+17] & 0x06) ^ 0x06) << 5) | 0x20);
+			havesync = TRUE;
+	   	     }
+	          } else {
+		     SiS_Pr->CP_SyncValid[i] = FALSE;
+		  }
+	       }
+            }
+	 }
+	 if(!havesync) {
+	    xf86DrvMsg(pSiS->pScrn->scrnIndex, X_WARNING,
+	       	   "CRT2: Unable to retrieve Sync polarity information\n");
+   	 }
       }
-      
-      if(checkexpand) {
-         /* If any of the Established low-res modes is supported, the 
+
+      if(paneltype && checkexpand) {
+         /* If any of the Established low-res modes is supported, the
 	  * panel can scale automatically. For 800x600 panels, we only 
 	  * check the even lower ones.
 	  */
-	 if(paneltype == Panel310_800x600) {
+	 if(paneltype == Panel_800x600) {
 	    if(buffer[0x23] & 0xfc) cr37 |= 0x10;
 	 } else {
             if(buffer[0x23])	    cr37 |= 0x10;
@@ -10262,20 +10573,31 @@ SiS_SenseLCDDDC(SiS_Private *SiS_Pr, SIS
 		buffer[0x41]);
 	 return 0;
       }
-   
-      xres = buffer[0x76] | (buffer[0x77] << 8);
-      yres = buffer[0x78] | (buffer[0x79] << 8);
+
+      paneltype = Panel_Custom;
+      SiS_Pr->CP_MaxX = xres = buffer[0x76] | (buffer[0x77] << 8);
+      SiS_Pr->CP_MaxY = yres = buffer[0x78] | (buffer[0x79] << 8);
       switch(xres) {
          case 800:
 	     if(yres == 600) {
-	     	paneltype = Panel310_800x600;
+	     	paneltype = Panel_800x600;
 	     	checkexpand = TRUE;
 	     }
 	     break;
          case 1024:
 	     if(yres == 768) {
-	     	paneltype = Panel310_1024x768;
-	     	checkexpand = FALSE;			/* Bug at 640x480; we do the scaling ourselves */
+	     	paneltype = Panel_1024x768;
+	     	checkexpand = TRUE;
+	     }
+	     break;
+	 case 1152:
+	     if(yres == 768) {
+	        if(pSiS->VGAEngine == SIS_300_VGA) {
+		   paneltype = Panel300_1152x768;
+		} else {
+		   paneltype = Panel310_1152x768;
+		}
+	     	checkexpand = TRUE;
 	     }
 	     break;
 	 case 1280:
@@ -10286,45 +10608,46 @@ SiS_SenseLCDDDC(SiS_Private *SiS_Pr, SIS
 		   paneltype = Panel300_1280x960;
 		}
 	     } else if(yres == 1024) {
-	     	paneltype = Panel310_1280x1024;  
+	     	paneltype = Panel_1280x1024;
 		checkexpand = TRUE;
-	     } else if(pSiS->VGAEngine == SIS_315_VGA) {
-	        if(yres == 768) {
-	       	   paneltype = Panel310_1280x768; 	/* Panel size 1280x768 not supported yet */
-		   checkexpand = TRUE;
-	        }
-	     } 
+	     } else if(yres == 768) {
+	        paneltype = Panel_1280x768;
+		checkexpand = FALSE;
+		cr37 |= 0x10;
+	     }
 	     break;
 	 case 1400:
 	     if(pSiS->VGAEngine == SIS_315_VGA) {
 	        if(yres == 1050) {
 	           paneltype = Panel310_1400x1050;
 		   checkexpand = TRUE;
-	        } 
+	        }
 	     }
       	     break;
+#if 0    /* Treat this one as custom since we have no timing data yet */
 	 case 1600:
 	     if(pSiS->VGAEngine == SIS_315_VGA) {
 	        if(yres == 1200) {
 	           paneltype = Panel310_1600x1200;
 		   checkexpand = TRUE;
-	        } 
+	        }
 	     }
       	     break;
+#endif
       }
-                 
+
       /* Determine if RGB18 or RGB24 */
       if(index) {
          if((buffer[index] == 0x20) || (buffer[index] == 0x34)) {
 	    cr37 |= 0x01;
 	 }
       }
-      
+
       if(checkexpand) {
          /* TODO - for now, we let the panel scale */
 	 cr37 |= 0x10;
       }
-     
+
       /* Now seek 4-Byte Timing codes and extract sync pol info */
       index = 0x80;
       if(buffer[0x7e] & 0x20) {			    /* skip Luminance Table (if provided) */
@@ -10346,28 +10669,117 @@ SiS_SenseLCDDDC(SiS_Private *SiS_Pr, SIS
 	 if(buffer[myindex] == seekcode) {
 	    cr37 |= ((((buffer[myindex + 1] & 0x0c) ^ 0x0c) << 4) | 0x20);
 	 } else {
-	    xf86DrvMsg(pSiS->pScrn->scrnIndex, X_WARNING, 
-	    	"CRT2: Unable to retrieve Sync polarity information\n");    
+	    xf86DrvMsg(pSiS->pScrn->scrnIndex, X_WARNING,
+	        "CRT2: Unable to retrieve Sync polarity information\n");
 	 }
       } else {
-         xf86DrvMsg(pSiS->pScrn->scrnIndex, X_WARNING, 
-	    	"CRT2: Unable to retrieve Sync polarity information\n");
+         xf86DrvMsg(pSiS->pScrn->scrnIndex, X_WARNING,
+	     "CRT2: Unable to retrieve Sync polarity information\n");
+      }
+
+      /* Now seek the detailed timing descriptions for custom panels */
+      if(paneltype == Panel_Custom) {
+         index += (numcodes * 4);
+	 numcodes = buffer[0x7f] & 0x07;
+	 for(i=0; i<numcodes; i++) {
+	    xres = buffer[index+2] | ((buffer[index+4] & 0xf0) << 4);
+            yres = buffer[index+5] | ((buffer[index+7] & 0xf0) << 4);
+
+	    SiS_Pr->CP_HDisplay[i] = xres;
+	    SiS_Pr->CP_HSyncStart[i] = xres + (buffer[index+8] | ((buffer[index+11] & 0xc0) << 2));
+            SiS_Pr->CP_HSyncEnd[i] = SiS_Pr->CP_HSyncStart[i] + (buffer[index+9] | ((buffer[index+11] & 0x30) << 4));
+	    SiS_Pr->CP_HTotal[i] = xres + (buffer[index+3] | ((buffer[index+4] & 0x0f) << 8));
+	    SiS_Pr->CP_HBlankStart[i] = xres + 1;
+	    SiS_Pr->CP_HBlankEnd[i] = SiS_Pr->CP_HTotal[i];
+
+	    SiS_Pr->CP_VDisplay[i] = yres;
+            SiS_Pr->CP_VSyncStart[i] = yres + (((buffer[index+10] & 0xf0) >> 4) | ((buffer[index+11] & 0x0c) << 2));
+            SiS_Pr->CP_VSyncEnd[i] = SiS_Pr->CP_VSyncStart[i] + ((buffer[index+10] & 0x0f) | ((buffer[index+11] & 0x03) << 4));
+	    SiS_Pr->CP_VTotal[i] = yres + (buffer[index+6] | ((buffer[index+7] & 0x0f) << 8));
+	    SiS_Pr->CP_VBlankStart[i] = yres + 1;
+	    SiS_Pr->CP_VBlankEnd[i] = SiS_Pr->CP_VTotal[i];
+
+	    SiS_Pr->CP_Clock[i] = (buffer[index] | (buffer[index+1] << 8)) * 10;
+
+	    SiS_Pr->CP_DataValid[i] = TRUE;
+
+	    if((SiS_Pr->CP_HDisplay[i] > SiS_Pr->CP_HSyncStart[i])  ||
+	       (SiS_Pr->CP_HDisplay[i] >= SiS_Pr->CP_HSyncEnd[i])   ||
+	       (SiS_Pr->CP_HDisplay[i] >= SiS_Pr->CP_HTotal[i])     ||
+	       (SiS_Pr->CP_HSyncStart[i] >= SiS_Pr->CP_HSyncEnd[i]) ||
+	       (SiS_Pr->CP_HSyncStart[i] > SiS_Pr->CP_HTotal[i])    ||
+	       (SiS_Pr->CP_HSyncEnd[i] > SiS_Pr->CP_HTotal[i])      ||
+	       (SiS_Pr->CP_VDisplay[i] > SiS_Pr->CP_VSyncStart[i])  ||
+	       (SiS_Pr->CP_VDisplay[i] >= SiS_Pr->CP_VSyncEnd[i])   ||
+	       (SiS_Pr->CP_VDisplay[i] >= SiS_Pr->CP_VTotal[i])     ||
+	       (SiS_Pr->CP_VSyncStart[i] > SiS_Pr->CP_VSyncEnd[i])  ||
+	       (SiS_Pr->CP_VSyncStart[i] > SiS_Pr->CP_VTotal[i])    ||
+	       (SiS_Pr->CP_VSyncEnd[i] > SiS_Pr->CP_VTotal[i])      ||
+	       (SiS_Pr->CP_Clock[i] > 108000)                       ||
+	       (buffer[index + 17] & 0x80)) {
+
+	       SiS_Pr->CP_DataValid[i] = FALSE;
+
+	    } else {
+
+	       SiS_Pr->CP_HaveCustomData = TRUE;
+
+	       if(SiS_Pr->CP_Clock[i] > SiS_Pr->CP_MaxClock) SiS_Pr->CP_MaxClock = SiS_Pr->CP_Clock[i];
+
+	       SiS_Pr->CP_HSync_P[i] = (buffer[index + 17] & 0x02) ? TRUE : FALSE;
+	       SiS_Pr->CP_VSync_P[i] = (buffer[index + 17] & 0x04) ? TRUE : FALSE;
+	       SiS_Pr->CP_SyncValid[i] = TRUE;
+
+	       SiS_Pr->CP_Vendor = buffer[2] | (buffer[1] << 8);
+	       SiS_Pr->CP_Product = buffer[3] | (buffer[4] << 8);
+
+	       /* We must assume the panel can scale, since we have
+	        * no scaling data
+    	        */
+	       cr37 |= 0x10;
+
+	    }
+	 }
+
       }
 
       break;
-     
+
    }
-   
+
    /* 1280x960 panels are always RGB24, unable to scale and use
     * high active sync polarity
     */
    if(pSiS->VGAEngine == SIS_315_VGA) {
-      if(paneltype == Panel310_1280x960) cr37 &= 0x0e; 
+      if(paneltype == Panel310_1280x960) cr37 &= 0x0e;
    } else {
-      if(paneltype == Panel300_1280x960) cr37 &= 0x0e; 
+      if(paneltype == Panel300_1280x960) cr37 &= 0x0e;
    }
-   
+
+   for(i = 0; i < 7; i++) {
+      if(SiS_Pr->CP_DataValid[i]) {
+         xf86DrvMsg(pSiS->pScrn->scrnIndex, X_PROBED,
+            "Non-standard LCD timing data no. %d:\n", i);
+         xf86DrvMsg(pSiS->pScrn->scrnIndex, X_PROBED,
+	    "   HDisplay %d HSync %d HSyncEnd %d HTotal %d\n",
+	    SiS_Pr->CP_HDisplay[i], SiS_Pr->CP_HSyncStart[i],
+	    SiS_Pr->CP_HSyncEnd[i], SiS_Pr->CP_HTotal[i]);
+         xf86DrvMsg(pSiS->pScrn->scrnIndex, X_PROBED,
+            "   VDisplay %d VSync %d VSyncEnd %d VTotal %d\n",
+            SiS_Pr->CP_VDisplay[i], SiS_Pr->CP_VSyncStart[i],
+   	    SiS_Pr->CP_VSyncEnd[i], SiS_Pr->CP_VTotal[i]);
+         xf86DrvMsg(pSiS->pScrn->scrnIndex, X_PROBED,
+	    "   Pixel clock: %3.3fMhz\n", (float)SiS_Pr->CP_Clock[i] / 1000);
+	 xf86DrvMsg(pSiS->pScrn->scrnIndex, X_INFO,
+	    "   To use this, add \"%dx%d\" to the list of Modes in the Display section\n",
+	    SiS_Pr->CP_HDisplay[i],
+	    SiS_Pr->CP_VDisplay[i]);
+      }
+   }
+
    if(paneltype) {
+       if(!SiS_Pr->CP_PreferredX) SiS_Pr->CP_PreferredX = SiS_Pr->CP_MaxX;
+       if(!SiS_Pr->CP_PreferredY) SiS_Pr->CP_PreferredY = SiS_Pr->CP_MaxY;
        cr37 &= 0xf1;
        cr37 |= 0x02;    /* SiS301 */
        SiS_SetRegANDOR(SiS_Pr->SiS_P3d4,0x36,0xf0,paneltype);
@@ -10392,7 +10804,7 @@ SiS_SenseVGA2DDC(SiS_Private *SiS_Pr, SI
    if(!(pSiS->VBFlags & (VB_301|VB_301B|VB_302B))) return 0;
 /* if(pSiS->VBFlags & VB_30xBDH) return 0;  */
    
-   if(SiS_InitDDCRegs(SiS_Pr, pSiS, 2, 0, FALSE) == 0xFFFF) return 0;
+   if(SiS_InitDDCRegs(SiS_Pr, pSiS->VBFlags, pSiS->VGAEngine, 2, 0, FALSE) == 0xFFFF) return 0;
    
    SiS_Pr->SiS_DDC_SecAddr = 0x00;
    
@@ -10416,7 +10828,7 @@ SiS_SenseVGA2DDC(SiS_Private *SiS_Pr, SI
    /* Read the entire EDID */
    retry = 2;
    do {
-      if(SiS_ReadDDC(SiS_Pr, pSiS, DDCdatatype, buffer)) {
+      if(SiS_ReadDDC(SiS_Pr, DDCdatatype, buffer)) {
          xf86DrvMsg(pSiS->pScrn->scrnIndex, X_INFO, 
 	 	"CRT2: DDC read failed (attempt %d), %s\n", 
 		(3-retry), (retry == 1) ? "giving up" : "retrying");
@@ -10435,6 +10847,8 @@ SiS_SenseVGA2DDC(SiS_Private *SiS_Pr, SI
 	  	"CRT2: Attached display expects digital input\n");
       	  return 0;  	
       }
+      SiS_Pr->CP_Vendor = buffer[9] | (buffer[8] << 8);
+      SiS_Pr->CP_Product = buffer[10] | (buffer[11] << 8);
       foundcrt = TRUE;
       break;
    case 3:
@@ -10448,198 +10862,19 @@ SiS_SenseVGA2DDC(SiS_Private *SiS_Pr, SI
 		buffer[0x41]);
 	  return 0;
       }
+      SiS_Pr->CP_Vendor = buffer[2] | (buffer[1] << 8);
+      SiS_Pr->CP_Product = buffer[3] | (buffer[4] << 8);
       foundcrt = TRUE;
-      break;	  
+      break;
    }
-   
+
    if(foundcrt) {
        SiS_SetRegOR(SiS_Pr->SiS_P3d4,0x32,0x10);
    }
    return(0);
 }
 
-#if 0
-   /* ----- */
-USHORT
-SiS_SenseLCDDDC(SiS_Private *SiS_Pr, SISPtr pSiS)
-{
-   USHORT DDCdatatype, paneltype, flag;
-   unsigned char cr36=0, cr37=0;
-   unsigned char tempal, tempah, tempbl, tempbh;
-   USHORT tempax, tempbx, tempcx, push1, push2, push3;
-   unsigned char addresstable[] = { 0x00, 0x22, 0x30, 0x40 };
-   int i;
-   unsigned char buffer[256];
-   
-   if(pSiS->VGAEngine != SIS_315_VGA) return 0xFFFF;
-   if(!(pSiS->VBFlags & (VB_301B|VB_302B))) return 0xFFFF;
-   
-   if(SiS_InitDDCRegs(SiS_Pr, pSiS, 1, 0, FALSE) == 0xFFFF) return 0xFFFF;   
-   
-   flag = SiS_ProbeDDC(SiS_Pr);
-   if(flag & 0x02) {
-      SiS_Pr->SiS_DDC_DeviceAddr = 0xa0;	/* EDID V1 */
-      DDCdatatype = 1;
-      SiS_Pr->SiS_DDC_SecAddr = 0x3a;
-   } else if(flag & 0x08) {
-      SiS_Pr->SiS_DDC_DeviceAddr = 0xa2;	/* EDID V2 (P&D-D Monitor) */
-      DDCdatatype = 3;
-      SiS_Pr->SiS_DDC_SecAddr = 0x76;
-   } else if(flag & 0x10) {
-      SiS_Pr->SiS_DDC_DeviceAddr = 0xa6;	/* EDID V2 (FP) */
-      DDCdatatype = 4;
-      SiS_Pr->SiS_DDC_SecAddr = 0x76;
-   } else return 0xFFFF;
-   
-   
-   SiS_ReadLCDDDC(SiS_Pr, 4, buffer);
-   tempbl = buffer[0];  /* 3a - 76 */
-   tempbh = buffer[1];  /* 3b - 77 */
-   
-   if(SiS_Pr->SiS_DDC_DeviceAddr == 0xa0) {
-   
-      /* Read and analyze EDID V1 (res) */
-   
-      tempah = 0x02;				/* 1024x768 by default */
-      tempbl &= 0xf0;
-      if(tempbl != 0x40) {			
-         tempah = 0x03;				/* 1280x1024 by default */
-	 if(tempbl == 0x50) {
-	    if(!tempbh) {
-	       tempbh = buffer[3] & 0xf0;
-	       if(tempbh == 0x30) {
-	           SiS_Pr->SiS_DDC_DeviceAddr = 0xa0;
-      		   SiS_Pr->SiS_DDC_SecAddr = 0x23;
-		   SiS_ReadLCDDDC(SiS_Pr, 2, buffer);
-		   tempbl = buffer[0];  /* 0x23 */
-		   tempbh = buffer[1];  /* 0x24 */
-		   if(tempbl) cr37 |= 0x10;
-		   tempah = 0x0a;		/* 1280x768 */
-	       }
-	       if(tempbh == 0x40) {
-	           SiS_Pr->SiS_DDC_DeviceAddr = 0xa0;
-      		   SiS_Pr->SiS_DDC_SecAddr = 0x23;
-		   SiS_ReadLCDDDC(SiS_Pr, 2, buffer);
-		   tempbl = buffer[0];  /* 0x23 */
-		   tempbh = buffer[1];  /* 0x24 */
-		   if(tempbl) cr37 |= 0x10;
-		   tempah = 0x03;		/* 1280x1024 */
-	       }
-	       tempbh = 0x00;
-	    }
-	 }
-	 if(tempbh == 0x00) goto cr36ready;
-	 tempah = 0x07;				/* 1280x960 */
-	 if(tempbh == 0xc0) goto cr36ready;
-      }
-      SiS_Pr->SiS_DDC_DeviceAddr = 0xa0;
-      SiS_Pr->SiS_DDC_SecAddr = 0x18;		/* feature support */
-      SiS_ReadLCDDDC(SiS_Pr, 2, buffer);
-      tempbl = buffer[0];
-      tempbh = buffer[1];
-      if(tempbl & 0x02) goto cr36ready;
-      SiS_Pr->SiS_DDC_DeviceAddr = 0xa0;
-      SiS_Pr->SiS_DDC_SecAddr = 0x23;		/* Established Timings */
-      SiS_ReadLCDDDC(SiS_Pr, 2, buffer);
-      tempbl = buffer[0];
-      tempbh = buffer[1];
-      tempah = 0x03;
-      if(!(tempbh & 0x01)) tempah = 0x02;
-      if(!tempbl) cr37 |= 0x10;
-      
-  } else {
-  
-      /* Read and analyze EDID V2 (res) */
-      
-      tempah = 0x02;
-      tempbx = tempbl | (tempbh << 8);
-      if(tempbx != 1024) tempah = 0x03;
-      
-  }     
-
-cr36ready:
-  cr36 = tempah;      
-  
-  if(SiS_Pr->SiS_DDC_DeviceAddr == 0xa0) {
-  
-     /* Read and analyze EDID V1 (pol) */
-  
-     SiS_Pr->SiS_DDC_SecAddr = 0x47;
-     SiS_ReadLCDDDC(SiS_Pr, 2, buffer);
-     tempah = buffer[0];
-     tempah &= 0x06;
-     tempah ^= 0x06;
-     tempah <<= 5;
-     tempah |= 0x20;
-     cr37 &= 0x1f;
-     cr37 |= tempah;
-     if((cr36 & 0x07) == 0x07) cr37 &= 0x0e;
-     
-  } else {
-  
-     /* Read and analyze EDID V2 (depth, pol) */
-  
-     push1 = tempah;
-     SiS_Pr->SiS_DDC_SecAddr = 0x45;
-     SiS_ReadLCDDDC(SiS_Pr, 2, buffer);
-     tempah = 0x01;
-     if((buffer[0] != 0x20) && (buffer[0] != 0x34)) {   /* RGB18 or 24? */
-        tempah = 0x00;
-     }
-     cr37 &= 0xfe;
-     cr37 |= tempah;
-     
-     SiS_Pr->SiS_DDC_SecAddr = 0x7e;
-     SiS_ReadLCDDDC(SiS_Pr, 2, buffer);
-     tempax = (USHORT)(buffer[0] | (buffer[1] << 8));
-     push2 = tempax;
-     tempax &= 0x0003;
-     tempax *= 0x1b;
-     push3 = tempax;
-     tempax = (USHORT)buffer[0];
-     tempax &= 0x001c;
-     tempax >>= 2;
-     tempax *= 8;
-     tempbx = push3;
-     tempbx += tempax;
-     if(buffer[0] & 0x20) {		/* Luminance table provided? */
-        SiS_Pr->SiS_DDC_SecAddr = 0x80;
-	SiS_ReadLCDDDC(SiS_Pr, 2, buffer);
-	tempax = buffer[0] | (buffer[1] << 8);
-	tempax &= 0x1f;
-	if(buffer[0] & 0x70) tempax <<= 1;
-	tempax++;	
-	tempbx += tempax;        	/* yes -> skip it */
-     }
-     tempcx = push2;
-     tempax = push1 << 8;
-     tempbx = (tempbx & 0xff00) | (((tempbx & 0x00ff) + 0x80) & 0x00ff);
-     if(tempcx & 0xf800) {
-        tempal = addresstable[((tempax & 0xff00) >> 8)];
-	tempcx &= 0xf8ff;
-	tempcx >>= 11;
-	for(i=0; i<tempcx; i++) {
-	   SiS_Pr->SiS_DDC_SecAddr = (tempbx & 0x00ff);
-	   SiS_ReadLCDDDC(SiS_Pr, 2, buffer);
-	   tempbx += 0x04;
-	   if(buffer[0] == tempal) break;
-	}
-	tempah = buffer[1];
-	tempah &= 0x0c;
-	tempah ^= 0x0c;
-	tempah <<= 4;
-	tempah |= 0x20;
-        cr37 &= 0x1f;
-        cr37 |= tempah;
-	if((cr36 & 0x07) == 0x07) cr37 &= 0x0e;
-     }
-  }
-  xf86DrvMsg(0, X_INFO, "DDC: cr36 = 0x%02x, cr37 = 0x%02x\n", cr36, cr37);
-  return 0;
-}
-#endif
-
-/* TW: Generic I2C functions (compliant to i2c library) */
+/* Generic I2C functions (compliant to i2c library) */
 
 #if 0
 USHORT
@@ -10684,7 +10919,7 @@ SiS_SetCH70xxANDOR(SiS_Private *SiS_Pr, 
   SiS_SetCH70xx(SiS_Pr,tempbl);
 }
 
-/* TW: Generic I2C functions for Chrontel --------- */
+/* Generic I2C functions for Chrontel --------- */
 
 void
 SiS_SetSwitchDDC2(SiS_Private *SiS_Pr)
@@ -10698,37 +10933,37 @@ SiS_SetSwitchDDC2(SiS_Private *SiS_Pr)
   SiS_WaitRetraceDDC(SiS_Pr);
 }
 
-/* TW: Set I2C start condition */
-/* TW: This is done by a SD high-to-low transition while SC is high */
+/* Set I2C start condition */
+/* This is done by a SD high-to-low transition while SC is high */
 USHORT
 SiS_SetStart(SiS_Private *SiS_Pr)
 {
-  if(SiS_SetSCLKLow(SiS_Pr)) return 0xFFFF;			           /* TW: (SC->low)  */
+  if(SiS_SetSCLKLow(SiS_Pr)) return 0xFFFF;			           /* (SC->low)  */
   SiS_SetRegANDOR(SiS_Pr->SiS_DDC_Port,SiS_Pr->SiS_DDC_Index,
-                  ~SiS_Pr->SiS_DDC_Data,SiS_Pr->SiS_DDC_Data);             /* TW: SD->high */
-  if(SiS_SetSCLKHigh(SiS_Pr)) return 0xFFFF;			           /* TW: SC->high */
+                  ~SiS_Pr->SiS_DDC_Data,SiS_Pr->SiS_DDC_Data);             /* SD->high */
+  if(SiS_SetSCLKHigh(SiS_Pr)) return 0xFFFF;			           /* SC->high */
   SiS_SetRegANDOR(SiS_Pr->SiS_DDC_Port,SiS_Pr->SiS_DDC_Index,
-                  ~SiS_Pr->SiS_DDC_Data,0x00);                             /* TW: SD->low = start condition */
-  if(SiS_SetSCLKHigh(SiS_Pr)) return 0xFFFF;			           /* TW: (SC->low) */
+                  ~SiS_Pr->SiS_DDC_Data,0x00);                             /* SD->low = start condition */
+  if(SiS_SetSCLKHigh(SiS_Pr)) return 0xFFFF;			           /* (SC->low) */
   return 0;
 }
 
-/* TW: Set I2C stop condition */
-/* TW: This is done by a SD low-to-high transition while SC is high */
+/* Set I2C stop condition */
+/* This is done by a SD low-to-high transition while SC is high */
 USHORT
 SiS_SetStop(SiS_Private *SiS_Pr)
 {
-  if(SiS_SetSCLKLow(SiS_Pr)) return 0xFFFF;			           /* TW: (SC->low) */
+  if(SiS_SetSCLKLow(SiS_Pr)) return 0xFFFF;			           /* (SC->low) */
   SiS_SetRegANDOR(SiS_Pr->SiS_DDC_Port,SiS_Pr->SiS_DDC_Index,
-                  ~SiS_Pr->SiS_DDC_Data,0x00);          		   /* TW: SD->low   */
-  if(SiS_SetSCLKHigh(SiS_Pr)) return 0xFFFF;			           /* TW: SC->high  */
+                  ~SiS_Pr->SiS_DDC_Data,0x00);          		   /* SD->low   */
+  if(SiS_SetSCLKHigh(SiS_Pr)) return 0xFFFF;			           /* SC->high  */
   SiS_SetRegANDOR(SiS_Pr->SiS_DDC_Port,SiS_Pr->SiS_DDC_Index,
-                  ~SiS_Pr->SiS_DDC_Data,SiS_Pr->SiS_DDC_Data);  	   /* TW: SD->high = stop condition */
-  if(SiS_SetSCLKHigh(SiS_Pr)) return 0xFFFF;			           /* TW: (SC->high) */
+                  ~SiS_Pr->SiS_DDC_Data,SiS_Pr->SiS_DDC_Data);  	   /* SD->high = stop condition */
+  if(SiS_SetSCLKHigh(SiS_Pr)) return 0xFFFF;			           /* (SC->high) */
   return 0;
 }
 
-/* TW: Write 8 bits of data */
+/* Write 8 bits of data */
 USHORT
 SiS_WriteDDC2Data(SiS_Private *SiS_Pr, USHORT tempax)
 {
@@ -10736,18 +10971,18 @@ SiS_WriteDDC2Data(SiS_Private *SiS_Pr, U
 
   flag=0x80;
   for(i=0;i<8;i++) {
-    SiS_SetSCLKLow(SiS_Pr);				                      /* TW: SC->low */
+    SiS_SetSCLKLow(SiS_Pr);				                      /* SC->low */
     if(tempax & flag) {
       SiS_SetRegANDOR(SiS_Pr->SiS_DDC_Port,SiS_Pr->SiS_DDC_Index,
-                      ~SiS_Pr->SiS_DDC_Data,SiS_Pr->SiS_DDC_Data);            /* TW: Write bit (1) to SD */
+                      ~SiS_Pr->SiS_DDC_Data,SiS_Pr->SiS_DDC_Data);            /* Write bit (1) to SD */
     } else {
       SiS_SetRegANDOR(SiS_Pr->SiS_DDC_Port,SiS_Pr->SiS_DDC_Index,
-                      ~SiS_Pr->SiS_DDC_Data,0x00);                            /* TW: Write bit (0) to SD */
+                      ~SiS_Pr->SiS_DDC_Data,0x00);                            /* Write bit (0) to SD */
     }
-    SiS_SetSCLKHigh(SiS_Pr);				                      /* TW: SC->high */
+    SiS_SetSCLKHigh(SiS_Pr);				                      /* SC->high */
     flag >>= 1;
   }
-  temp = SiS_CheckACK(SiS_Pr);				                      /* TW: Check acknowledge */
+  temp = SiS_CheckACK(SiS_Pr);				                      /* Check acknowledge */
   return(temp);
 }
 
@@ -10808,27 +11043,27 @@ SiS_DDC2Delay(SiS_Private *SiS_Pr, USHOR
   }
 }
 
-/* TW: Check I2C acknowledge */
+/* Check I2C acknowledge */
 /* Returns 0 if ack ok, non-0 if ack not ok */
 USHORT
 SiS_CheckACK(SiS_Private *SiS_Pr)
 {
   USHORT tempah;
 
-  SiS_SetSCLKLow(SiS_Pr);				           /* TW: (SC->low) */
+  SiS_SetSCLKLow(SiS_Pr);				           /* (SC->low) */
   SiS_SetRegANDOR(SiS_Pr->SiS_DDC_Port,SiS_Pr->SiS_DDC_Index,
-                  ~SiS_Pr->SiS_DDC_Data,SiS_Pr->SiS_DDC_Data);     /* TW: (SD->high) */
-  SiS_SetSCLKHigh(SiS_Pr);				           /* TW: SC->high = clock impulse for ack */
-  tempah = SiS_GetReg1(SiS_Pr->SiS_DDC_Port,SiS_Pr->SiS_DDC_Index);/* TW: Read SD */
-  SiS_SetSCLKLow(SiS_Pr);				           /* TW: SC->low = end of clock impulse */
-  if(tempah & SiS_Pr->SiS_DDC_Data) return(1);			   /* TW: Ack OK if bit = 0 */
+                  ~SiS_Pr->SiS_DDC_Data,SiS_Pr->SiS_DDC_Data);     /* (SD->high) */
+  SiS_SetSCLKHigh(SiS_Pr);				           /* SC->high = clock impulse for ack */
+  tempah = SiS_GetReg1(SiS_Pr->SiS_DDC_Port,SiS_Pr->SiS_DDC_Index);/* Read SD */
+  SiS_SetSCLKLow(SiS_Pr);				           /* SC->low = end of clock impulse */
+  if(tempah & SiS_Pr->SiS_DDC_Data) return(1);			   /* Ack OK if bit = 0 */
   else return(0);
 }
 
-/* TW: End of I2C functions ----------------------- */
+/* End of I2C functions ----------------------- */
 
 
-/* =============== SiS 310/325/330 O.E.M. ================= */
+/* =============== SiS 315/330 O.E.M. ================= */
 
 #ifdef SIS315H
 
@@ -10838,11 +11073,11 @@ GetRAMDACromptr(SiS_Private *SiS_Pr, PSI
   USHORT romptr;
 
   if(HwDeviceExtension->jChipType < SIS_330) {
-     romptr = ROMAddr[0x128] | (ROMAddr[0x129] << 8);  
+     romptr = ROMAddr[0x128] | (ROMAddr[0x129] << 8);
      if(SiS_Pr->SiS_VBType & VB_SIS301B302B)
         romptr = ROMAddr[0x12a] | (ROMAddr[0x12b] << 8);
   } else {
-     romptr = ROMAddr[0x1a8] | (ROMAddr[0x1a9] << 8);  
+     romptr = ROMAddr[0x1a8] | (ROMAddr[0x1a9] << 8);
      if(SiS_Pr->SiS_VBType & VB_SIS301B302B)
         romptr = ROMAddr[0x1aa] | (ROMAddr[0x1ab] << 8);
   }
@@ -10855,11 +11090,11 @@ GetLCDromptr(SiS_Private *SiS_Pr, PSIS_H
   USHORT romptr;
 
   if(HwDeviceExtension->jChipType < SIS_330) {
-     romptr = ROMAddr[0x120] | (ROMAddr[0x121] << 8);  
+     romptr = ROMAddr[0x120] | (ROMAddr[0x121] << 8);
      if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV)
         romptr = ROMAddr[0x122] | (ROMAddr[0x123] << 8);
   } else {
-     romptr = ROMAddr[0x1a0] | (ROMAddr[0x1a1] << 8);  
+     romptr = ROMAddr[0x1a0] | (ROMAddr[0x1a1] << 8);
      if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV)
         romptr = ROMAddr[0x1a2] | (ROMAddr[0x1a3] << 8);
   }
@@ -10884,10 +11119,22 @@ GetTVromptr(SiS_Private *SiS_Pr, PSIS_HW
 }
 
 static USHORT
-GetLCDPtrIndexBIOS(SiS_Private *SiS_Pr)
+GetLCDPtrIndexBIOS(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension, USHORT BaseAddr)
 {
   USHORT index;
-  
+
+  if((IS_SIS650) && (SiS_Pr->SiS_VBType & VB_SIS301LV302LV)) {
+     if(!(SiS_IsNotM650or651(SiS_Pr,HwDeviceExtension, BaseAddr))) {
+        if((index = SiS_GetReg1(SiS_Pr->SiS_P3d4,0x36) & 0xf0)) {
+	   index >>= 4;
+	   index *= 3;
+	   if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) index += 2;
+           else if(!(SiS_Pr->SiS_SetFlag & LCDVESATiming)) index++;
+           return index;
+	}
+     }
+  }
+
   index = SiS_Pr->SiS_LCDResInfo & 0x0F;
   if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1400x1050)      index -= 5;
   else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1600x1200) index -= 6;
@@ -10895,7 +11142,6 @@ GetLCDPtrIndexBIOS(SiS_Private *SiS_Pr)
   index *= 3;
   if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) index += 2;
   else if(!(SiS_Pr->SiS_SetFlag & LCDVESATiming)) index++;
-
   return index;
 }
 
@@ -10946,7 +11192,7 @@ SetDelayComp(SiS_Private *SiS_Pr, PSIS_H
              UCHAR *ROMAddr, USHORT ModeNo)
 {
   USHORT delay,index,myindex,temp,romptr=0;
-  
+
   if(SiS_Pr->SiS_VBInfo & SetCRT2ToRAMDAC) {			/* VGA */
      
      if((ROMAddr) && SiS_Pr->SiS_UseROM) {
@@ -10971,8 +11217,10 @@ SetDelayComp(SiS_Private *SiS_Pr, PSIS_H
      }
   
   } else if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {		/* LCD */
+
+     if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_PanelCustom) return;
   
-     index = GetLCDPtrIndexBIOS(SiS_Pr);
+     index = GetLCDPtrIndexBIOS(SiS_Pr, HwDeviceExtension, BaseAddr);
      myindex = GetLCDPtrIndex(SiS_Pr);
      
      if(IS_SIS650 && (SiS_Pr->SiS_VBType & VB_SIS301LV302LV)) { 	/* 650+30xLV */
@@ -10980,7 +11228,7 @@ SetDelayComp(SiS_Private *SiS_Pr, PSIS_H
           if((ROMAddr) && SiS_Pr->SiS_UseROM) {
 #if 0	     /* Always use the second pointer on 650; some BIOSes */
              /* still carry old 301 data at the first location    */  
-	     romptr = ROMAddr[0x120] | (ROMAddr[0x121] << 8); 
+	     romptr = ROMAddr[0x120] | (ROMAddr[0x121] << 8);
 	     if(SiS_Pr->SiS_VBType & VB_SIS302LV) 
 #endif		
 	        romptr = ROMAddr[0x122] | (ROMAddr[0x123] << 8);
@@ -10994,13 +11242,13 @@ SetDelayComp(SiS_Private *SiS_Pr, PSIS_H
 #endif		
 	  }
        } else {
-          delay = SiS310_LCDDelayCompensation_651301LV[myindex];     
+          delay = SiS310_LCDDelayCompensation_651301LV[myindex];
 	  if(SiS_Pr->SiS_VBType & VB_SIS302LV)
-	     delay = SiS310_LCDDelayCompensation_651302LV[myindex];  
+	     delay = SiS310_LCDDelayCompensation_651302LV[myindex];
        }
      } else {
         if((ROMAddr) && SiS_Pr->SiS_UseROM && 				/* 315, 330, 740, 650+301B */
-	   (SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel1280x1024)) { 
+	   (SiS_Pr->SiS_LCDResInfo != SiS_Pr->SiS_Panel1280x1024)) {
            romptr = GetLCDromptr(SiS_Pr, HwDeviceExtension, ROMAddr);
 	   if(!romptr) return;
 	   delay = ROMAddr[(romptr + index)];
@@ -11008,7 +11256,7 @@ SetDelayComp(SiS_Private *SiS_Pr, PSIS_H
            delay = SiS310_LCDDelayCompensation_301[myindex];
            if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
 #if 0 	      /* This data is (like the one in the BIOS) wrong. */	   
-	      if(IS_SIS650740) {  /* V */
+	      if(IS_SIS550650740660) {
 	         delay = SiS310_LCDDelayCompensation_650301B[myindex];
 	      } else {
 #endif	      
@@ -11088,14 +11336,16 @@ SetDelayComp(SiS_Private *SiS_Pr, PSIS_H
   } else {
      if(IS_SIS650 && (SiS_Pr->SiS_VBType & VB_SIS301LV302LV)) {
         temp = (SiS_GetReg1(SiS_Pr->SiS_P3d4,0x36) & 0xf0) >> 4;
-        if(temp == 8) {
+        if(temp == 8) {		/* 1400x1050 BIOS */
 	   delay &= 0x0f;
 	   delay |= 0xb0;
         } else if(temp == 6) {
            delay &= 0x0f;
 	   delay |= 0xc0;
+        } else if(temp > 7) {	/* 1280x1024 BIOS */
+	   delay = 0x35;
         }
-        SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x2D,delay);  /* index 2D D[3:0] */
+        SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x2D,delay);
      } else {
         SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2D,0xF0,delay);
      }
@@ -11118,7 +11368,7 @@ SetAntiFlicker(SiS_Private *SiS_Pr, PSIS
 
   if(ROMAddr && SiS_Pr->SiS_UseROM) {
      romptr = ROMAddr[0x112] | (ROMAddr[0x113] << 8);
-     if(HwDeviceExtension->jChipType == SIS_330) {
+     if(HwDeviceExtension->jChipType >= SIS_330) {
         romptr = ROMAddr[0x192] | (ROMAddr[0x193] << 8);
      }
   }
@@ -11150,7 +11400,7 @@ SetEdgeEnhance(SiS_Private *SiS_Pr, PSIS
 
   if(ROMAddr && SiS_Pr->SiS_UseROM) {
      romptr = ROMAddr[0x124] | (ROMAddr[0x125] << 8);
-     if(HwDeviceExtension->jChipType == SIS_330) {
+     if(HwDeviceExtension->jChipType >= SIS_330) {
         romptr = ROMAddr[0x1a4] | (ROMAddr[0x1a5] << 8);
      }
   }
@@ -11198,7 +11448,7 @@ SetYFilter(SiS_Private *SiS_Pr, PSIS_HW_
 
   if(ROMAddr && SiS_Pr->SiS_UseROM) {
   	OutputSelect = ROMAddr[0xf3];
-	if(HwDeviceExtension->jChipType == SIS_330) {
+	if(HwDeviceExtension->jChipType >= SIS_330) {
 	    OutputSelect = ROMAddr[0x11b];
 	}
   }
@@ -11262,17 +11512,17 @@ SetPhaseIncr(SiS_Private *SiS_Pr, PSIS_H
    */
   if((ROMAddr) && SiS_Pr->SiS_UseROM) {
      romptr = ROMAddr[0x116] | (ROMAddr[0x117] << 8);
-     if(HwDeviceExtension->jChipType == SIS_330) {
+     if(HwDeviceExtension->jChipType >= SIS_330) {
         romptr = ROMAddr[0x196] | (ROMAddr[0x197] << 8);
      }
      if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
         romptr = ROMAddr[0x11c] | (ROMAddr[0x11d] << 8);
-	if(HwDeviceExtension->jChipType == SIS_330) {
+	if(HwDeviceExtension->jChipType >= SIS_330) {
 	   romptr = ROMAddr[0x19c] | (ROMAddr[0x19d] << 8);
 	}
 	if((SiS_Pr->SiS_VBInfo & SetInSlaveMode) && (!(SiS_Pr->SiS_SetFlag & TVSimuMode))) {
 	   romptr = ROMAddr[0x116] | (ROMAddr[0x117] << 8);
-	   if(HwDeviceExtension->jChipType == SIS_330) {
+	   if(HwDeviceExtension->jChipType >= SIS_330) {
               romptr = ROMAddr[0x196] | (ROMAddr[0x197] << 8);
            }
 	}
@@ -11296,19 +11546,19 @@ SetPhaseIncr(SiS_Private *SiS_Pr, PSIS_H
      }
   }
 
-  if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {    /* TW: 650/301LV: (VB_SIS301LV | VB_SIS302LV)) */
+  if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {    /* 650/301LV: (VB_SIS301LV | VB_SIS302LV)) */
      if((!(SiS_Pr->SiS_VBInfo & SetPALTV)) && (ModeNo > 0x13)) {
-        if(resinfo == 6) {
+        if(resinfo == SIS_RI_640x480) {
 	      SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x31,0x21);
 	      SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x32,0xf0);
 	      SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x33,0xf5);
 	      SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x34,0x7f);
-	} else if (resinfo == 7) {
+	} else if (resinfo == SIS_RI_800x600) {
 	      SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x31,0x21);
 	      SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x32,0xf0);
 	      SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x33,0xf5);
 	      SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x34,0x7f);
-	} else if (resinfo == 8) {
+	} else if (resinfo == SIS_RI_1024x768) {
 	      SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x31,0x1e);
 	      SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x32,0x8b);
 	      SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x33,0xfb);
@@ -11323,7 +11573,9 @@ SiS_OEM310Setting(SiS_Private *SiS_Pr, P
                   UCHAR *ROMAddr,USHORT ModeNo,USHORT ModeIdIndex)
 {
    SetDelayComp(SiS_Pr,HwDeviceExtension,BaseAddr,ROMAddr,ModeNo);
-   /* TW: The TV functions are not for LVDS */
+
+   if(SiS_Pr->UseCustomMode) return;
+
    if( (SiS_Pr->SiS_IF_DEF_LVDS == 0) && (SiS_Pr->SiS_VBInfo & SetCRT2ToTV) ) {
        SetAntiFlicker(SiS_Pr,HwDeviceExtension,BaseAddr,ROMAddr,ModeNo,ModeIdIndex);
        SetPhaseIncr(SiS_Pr,HwDeviceExtension,BaseAddr,ROMAddr,ModeNo,ModeIdIndex);
@@ -11335,7 +11587,7 @@ SiS_OEM310Setting(SiS_Private *SiS_Pr, P
 }
 
 /* FinalizeLCD
- * This finalizes some Part1 registers for the very panel used.
+ * This finalizes some CRT2 registers for the very panel used.
  * If we have a backup if these registers, we use it; otherwise
  * we set the register according to most BIOSes. However, this
  * function looks quite different in every BIOS, so you better
@@ -11350,6 +11602,9 @@ SiS_FinalizeLCD(SiS_Private *SiS_Pr, USH
 
   if(!(SiS_Pr->SiS_VBType & VB_SIS301LV302LV)) return;
 
+  if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_PanelCustom) return;
+  if(SiS_Pr->UseCustomMode) return;
+
   if(ModeNo <= 0x13) {
 	resinfo = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ResInfo;
 	modeflag =  SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
@@ -11358,20 +11613,31 @@ SiS_FinalizeLCD(SiS_Private *SiS_Pr, USH
 	modeflag =  SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
   }
 
+  if((SiS_GetReg1(SiS_Pr->SiS_P3d4, 0x5f) & 0xf0)) {
+     SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x1e,0x03);
+  }
+
   if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) {
      if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768) {
         SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x2a,0x00);
 	SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x30,0x00);
 	SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x34,0x10);
+     } else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1280x1024) {   /* For all panels? */
+        SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x24,0xfc,0x01);
      }
      tempch = SiS_GetReg1(SiS_Pr->SiS_P3d4,0x36);
      tempch &= 0xf0;
      tempch >>= 4;
      if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) {
+        if(tempch == 0x03) {
+	   SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x18,0x02);
+	   SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x1b,0x25);
+	   SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x1c,0x00);
+	   SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x1d,0x1b);
+	}
 	if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1400x1050) {
 	   SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x1f,0x76);
-	}
-	if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768) {	
+	} else if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768) {
 	   if((SiS_Pr->Backup == TRUE) && (SiS_Pr->Backup_Mode == ModeNo)) {
 	      SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x14,SiS_Pr->Backup_14);
 	      SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x15,SiS_Pr->Backup_15);
@@ -11387,14 +11653,14 @@ SiS_FinalizeLCD(SiS_Private *SiS_Pr, USH
 	       SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x14,0x90);
 	       if(ModeNo <= 0x13) {
 	          SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x18,0x11);
-		  if((resinfo == 0) && (resinfo == 2)) return;
+		  if((resinfo == 0) || (resinfo == 2)) return;
 		  SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x18,0x18);
-		  if((resinfo == 1) && (resinfo == 3)) return;
+		  if((resinfo == 1) || (resinfo == 3)) return;
 	       }
 	       SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x18,0x02);
-	       if((ModeNo > 0x13) && (resinfo == 8)) {
+	       if((ModeNo > 0x13) && (resinfo == SIS_RI_1024x768)) {
 	          SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x18,0x02);  /* 1.10.7u */
-#if 0	       
+#if 0
 	          tempbx = 806;  /* 0x326 */			 /* other older BIOSes */
 		  tempbx--;
 		  temp = tempbx & 0xff;
@@ -11449,7 +11715,7 @@ SiS_FinalizeLCD(SiS_Private *SiS_Pr, USH
 	tempbl = SiS_GetReg1(SiS_Pr->SiS_Part2Port,0x04);
 	tempbx = (tempbh << 8) | tempbl;
 	if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768) {
-	   if((resinfo == 8) || (!(SiS_Pr->SiS_LCDInfo & DontExpandLCD))) {
+	   if((resinfo == SIS_RI_1024x768) || (!(SiS_Pr->SiS_LCDInfo & DontExpandLCD))) {
 	      if(SiS_Pr->SiS_SetFlag & LCDVESATiming) {
 	      	tempbx = 770;
 	      } else {
@@ -11477,67 +11743,56 @@ SiS_FinalizeLCD(SiS_Private *SiS_Pr, USH
   }
 }
 
-#if 0
-/* TW: New and checked from 650/301LV BIOS */
-/* This might clash with newer "FinalizeLCD()" function */
+#endif
+
+
+/*  =================  SiS 300 O.E.M. ================== */
+
+#ifdef SIS300
+
 void
-SiS_OEMLCD(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension,USHORT BaseAddr,
-                  UCHAR *ROMAddr,USHORT ModeNo,USHORT ModeIdIndex)
+SetOEMLCDData2(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension,USHORT BaseAddr,
+              UCHAR *ROMAddr,USHORT ModeNo,USHORT ModeIdIndex, USHORT RefTabIndex)
 {
-   USHORT tempbx,tempah,tempbl,tempbh,tempcl;
-
-   if(!(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV)) return;
+  USHORT crt2crtc=0, modeflag, myindex=0;
+  UCHAR  temp;
+  int i;
 
-   if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) {
-      SiS_UnLockCRT2(SiS_Pr,HwDeviceExtension,BaseAddr);
-      tempbh = SiS_GetReg1(SiS_Pr->SiS_Part1Port,0x1a);
-      tempbh &= 0x38;
-      tempbh >>= 3;
-      tempbl = SiS_GetReg1(SiS_Pr->SiS_Part1Port,0x18);
-      tempbx = (tempbh << 8) | tempbl;
-      if(SiS_Pr->SiS_LCDTypeInfo == 1)  tempbx -= 0x12;
-      SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x18,tempbx & 0x00ff);
-      tempah = (tempbx & 0xff00) >> 8;
-      tempah &= 0x07;
-      tempah <<= 3;
-      SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x1a,0xc7,tempah);
-      tempah = SiS_GetReg1(SiS_Pr->SiS_Part1Port,0x19);
-      tempah &= 0x0f;
-      if(SiS_Pr->SiS_LCDTypeInfo == 1)  tempah -= 2;
-      tempah &= 0x0f;
-      SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x19,0xF0,tempah);
-      tempah = SiS_GetReg1(SiS_Pr->SiS_Part1Port,0x14);
-      if(SiS_Pr->SiS_LCDTypeInfo == 1)  tempah++;
-      tempah -= 8;
-      SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x14,tempah);
-   } else if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
-      tempcl = tempbh = SiS_GetReg1(SiS_Pr->SiS_Part2Port,0x01);
-      tempbh &= 0x70;
-      tempbh >>= 4;
-      tempbl = SiS_GetReg1(SiS_Pr->SiS_Part2Port,0x04);
-      tempbx = (tempbh << 8) | tempbl;
-      if(SiS_Pr->SiS_LCDTypeInfo == 1)  {
-           tempbx -= 0x1e;
-	   tempcl &= 0x0f;
-	   tempcl -= 4;
-	   tempcl &= 0x0f;
-      }
-      tempbl = tempbx & 0x00ff;
-      tempbh = (tempbx >> 8) & 0x00ff;
-      SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x04,tempbl);
-      tempbh <<= 4;
-      tempbh |= tempcl;
-      SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x01,0x80,tempbh);
-   }
-}
-#endif
+  if(ModeNo <= 0x13) {
+        modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
+	crt2crtc = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC;
+  } else {
+        modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
+	crt2crtc = SiS_Pr->SiS_RefIndex[RefTabIndex].Ext_CRT2CRTC;
+  }
 
-#endif
+  crt2crtc &= 0x3f;
 
+  if(SiS_Pr->SiS_CustomT == CUT_BARCO1024) {
+     SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x13,0xdf);
+  }
 
-/*  =================  SiS 300 O.E.M. ================== */
+  if(SiS_Pr->SiS_CustomT == CUT_BARCO1366) {
+     if(modeflag & HalfDCLK) myindex = 1;
 
-#ifdef SIS300
+     if(SiS_LowModeStuff(SiS_Pr,ModeNo,HwDeviceExtension)) {
+        for(i=0; i<7; i++) {
+           if(barco_p1[myindex][crt2crtc][i][0]) {
+	      SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,
+	                      barco_p1[myindex][crt2crtc][i][0],
+	   	   	      barco_p1[myindex][crt2crtc][i][2],
+			      barco_p1[myindex][crt2crtc][i][1]);
+	   }
+        }
+     }
+     temp = SiS_GetReg1(SiS_Pr->SiS_Part1Port,0x00);
+     if(temp & 0x80) {
+        temp = SiS_GetReg1(SiS_Pr->SiS_Part1Port,0x18);
+        temp++;
+        SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x18,temp);
+     }
+  }
+}
 
 #if 0   /* Not used */
 static USHORT
@@ -11582,7 +11837,7 @@ GetOEMLCDPtr(SiS_Private *SiS_Pr, PSIS_H
 
   if(HwDeviceExtension->jChipType == SIS_300) {
 
-    tempbx = SiS_Pr->SiS_LCDResInfo - 2;
+    tempbx = (SiS_GetReg1(SiS_Pr->SiS_P3d4,0x36) & 0x0f) - 2;
     if(!(SiS_Pr->SiS_SetFlag & LCDVESATiming)) tempbx += 4;
     if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_Panel1024x768) {
        if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) tempbx += 3;
@@ -11636,24 +11891,29 @@ SetOEMLCDDelay(SiS_Private *SiS_Pr, PSIS
 {
   USHORT index,temp,romptr=0;
 
+  if(SiS_Pr->SiS_LCDResInfo == SiS_Pr->SiS_PanelCustom) return;
+
   if((ROMAddr) && SiS_Pr->SiS_UseROM) {
      if(!(ROMAddr[0x237] & 0x01)) return;
      if(!(ROMAddr[0x237] & 0x02)) return;
      romptr = ROMAddr[0x24b] | (ROMAddr[0x24c] << 8);
   }
 
-  /* TW: The Panel Compensation Delay should be set according to tables
-   *     here. Unfortunately, various BIOS versions don't case about
-   *     a uniform way using eg. ROM byte 0x220, but use different
-   *     hard coded delays (0x04, 0x20, 0x18) in SetGroup1().
-   *     Thus we don't set this if the user select a custom pdc or if
-   *     we otherwise detected a valid pdc.
+  /* The Panel Compensation Delay should be set according to tables
+   * here. Unfortunately, various BIOS versions don't case about
+   * a uniform way using eg. ROM byte 0x220, but use different
+   * hard coded delays (0x04, 0x20, 0x18) in SetGroup1().
+   * Thus we don't set this if the user select a custom pdc or if
+   * we otherwise detected a valid pdc.
    */
   if(HwDeviceExtension->pdc) return;
 
   temp = GetOEMLCDPtr(SiS_Pr,HwDeviceExtension, ROMAddr, 0);
 
-  index = SiS_Pr->SiS_VBModeIDTable[ModeIdIndex].VB_LCDDelayIndex;
+  if(SiS_Pr->UseCustomMode)
+     index = 0;
+  else
+     index = SiS_Pr->SiS_VBModeIDTable[ModeIdIndex].VB_LCDDelayIndex;
 
   if(HwDeviceExtension->jChipType != SIS_300) {
 	if(romptr) {
@@ -11700,9 +11960,9 @@ SetOEMLCDDelay(SiS_Private *SiS_Pr, PSIS
 
 static void
 SetOEMLCDData(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension,USHORT BaseAddr,
-               UCHAR *ROMAddr,USHORT ModeNo,USHORT ModeIdIndex)
+              UCHAR *ROMAddr,USHORT ModeNo,USHORT ModeIdIndex)
 {
-#if 0  /* TW: Unfinished; VData table missing */
+#if 0  /* Unfinished; Data table missing */
   USHORT index,temp;
 
   if((ROMAddr) && SiS_Pr->SiS_UseROM) {
@@ -11899,25 +12159,29 @@ SetOEMYFilter(SiS_Private *SiS_Pr, PSIS_
 
 void
 SiS_OEM300Setting(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension,
-		  USHORT BaseAddr,UCHAR *ROMAddr,USHORT ModeNo)
+		  USHORT BaseAddr,UCHAR *ROMAddr,USHORT ModeNo,USHORT ModeIdIndex,
+		  USHORT RefTableIndex)
 {
-  USHORT ModeIdIndex;
+  USHORT OEMModeIdIndex=0;
 
-  ModeIdIndex = SiS_SearchVBModeID(SiS_Pr,ROMAddr,&ModeNo);
-  if(!(ModeIdIndex)) return;
+  if(!SiS_Pr->UseCustomMode) {
+     OEMModeIdIndex = SiS_SearchVBModeID(SiS_Pr,ROMAddr,&ModeNo);
+     if(!(OEMModeIdIndex)) return;
+  }
 
   if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
-       SetOEMLCDDelay(SiS_Pr,HwDeviceExtension,BaseAddr,ROMAddr,ModeNo,ModeIdIndex);
+       SetOEMLCDDelay(SiS_Pr,HwDeviceExtension,BaseAddr,ROMAddr,ModeNo,OEMModeIdIndex);
        if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {
-            SetOEMLCDData(SiS_Pr,HwDeviceExtension,BaseAddr,ROMAddr,ModeNo,ModeIdIndex);
+            SetOEMLCDData(SiS_Pr,HwDeviceExtension,BaseAddr,ROMAddr,ModeNo,OEMModeIdIndex);
        }
   }
+  if(SiS_Pr->UseCustomMode) return;
   if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
-       SetOEMTVDelay(SiS_Pr,HwDeviceExtension,BaseAddr,ROMAddr,ModeNo,ModeIdIndex);
+       SetOEMTVDelay(SiS_Pr,HwDeviceExtension,BaseAddr,ROMAddr,ModeNo,OEMModeIdIndex);
        if(SiS_Pr->SiS_IF_DEF_LVDS == 0) {
-       		SetOEMAntiFlicker(SiS_Pr,HwDeviceExtension,BaseAddr,ROMAddr,ModeNo,ModeIdIndex);
-    		SetOEMPhaseIncr(SiS_Pr,HwDeviceExtension,BaseAddr,ROMAddr,ModeNo,ModeIdIndex);
-       		SetOEMYFilter(SiS_Pr,HwDeviceExtension,BaseAddr,ROMAddr,ModeNo,ModeIdIndex);
+       		SetOEMAntiFlicker(SiS_Pr,HwDeviceExtension,BaseAddr,ROMAddr,ModeNo,OEMModeIdIndex);
+    		SetOEMPhaseIncr(SiS_Pr,HwDeviceExtension,BaseAddr,ROMAddr,ModeNo,OEMModeIdIndex);
+       		SetOEMYFilter(SiS_Pr,HwDeviceExtension,BaseAddr,ROMAddr,ModeNo,OEMModeIdIndex);
        }
   }
 }
diff -puN drivers/video/sis/init301.h~fbdev-2 drivers/video/sis/init301.h
--- 25/drivers/video/sis/init301.h~fbdev-2	2003-07-07 19:10:22.000000000 -0700
+++ 25-akpm/drivers/video/sis/init301.h	2003-07-07 19:10:22.000000000 -0700
@@ -1,20 +1,39 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/sis/init301.h,v 1.4 2000/12/02 01:16:17 dawes Exp $ */
+/* $XFree86$ */
+/*
+ * Data and prototypes for init301.c
+ *
+ * Copyright 2002, 2003 by Thomas Winischhofer, Vienna, Austria
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the copyright holder not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  The copyright holder makes no representations
+ * about the suitability of this software for any purpose.  It is provided
+ * "as is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDER DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Author: 	Thomas Winischhofer <thomas@winischhofer.net>
+ */
+
 #ifndef  _INIT301_
 #define  _INIT301_
 
 #include "osdef.h"
+
 #include "initdef.h"
 #include "vgatypes.h"
 #include "vstruct.h"
 
-#ifdef TC
-#include <stdio.h>
-#include <string.h>
-#include <conio.h>
-#include <dos.h>
-#include <stdlib.h>
-#endif
-
 #ifdef LINUX_XF86
 #include "xf86.h"
 #include "xf86Pci.h"
@@ -24,6 +43,9 @@
 #endif
 
 #ifdef LINUX_KERNEL
+#ifdef SIS_CP
+#undef SIS_CP
+#endif
 #include <linux/config.h>
 #include <linux/version.h>
 #include <asm/io.h>
@@ -35,24 +57,60 @@
 #endif
 #endif
 
-#ifdef WIN2000
-#include <stdio.h>
-#include <string.h>
-#include <miniport.h>
-#include "dderror.h"
-#include "devioctl.h"
-#include "miniport.h"
-#include "ntddvdeo.h"
-#include "video.h"
-#include "sisv.h"
-#endif
+const UCHAR SiS_HiVisionTable[3][64] = {
+  {
+    0x17, 0x1d, 0x03, 0x09, 0x05, 0x06, 0x0c, 0x0c,
+    0x94, 0x49, 0x01, 0x0a, 0x06, 0x0d, 0x04, 0x0a,
+    0x06, 0x14, 0x0d, 0x04, 0x0a, 0x00, 0x85, 0x1b,
+    0x0c, 0x50, 0x00, 0x97, 0x00, 0xd4, 0x4a, 0x17,
+    0x7d, 0x05, 0x4b, 0x00, 0x00, 0xe2, 0x00, 0x02,
+    0x03, 0x0a, 0x65, 0x9d, 0x08, 0x92, 0x8f, 0x40,
+    0x60, 0x80, 0x14, 0x90, 0x8c, 0x60, 0x14, 0x53,
+    0x00, 0x40, 0x44, 0x00, 0xdb, 0x02, 0x3b, 0x00
+  },
+  {
+    0x1d, 0x1d, 0x06, 0x09, 0x0b, 0x0c, 0x0c, 0x0c,
+    0x98, 0x0a, 0x01, 0x0d, 0x06, 0x0d, 0x04, 0x0a,
+    0x06, 0x14, 0x0d, 0x04, 0x0a, 0x00, 0x85, 0x3f,
+    0x0c, 0x50, 0xb2, 0x2e, 0x16, 0xb5, 0xf4, 0x03,
+    0x7d, 0x11, 0x7d, 0xea, 0x30, 0x36, 0x18, 0x96,
+    0x21, 0x0a, 0x58, 0xee, 0x42, 0x92, 0x0f, 0x40,
+    0x60, 0x80, 0x14, 0x90, 0x8c, 0x60, 0x04, 0xf3,
+    0x00, 0x40, 0x11, 0x00, 0xfc, 0xff, 0x32, 0x00
+  },
+  {
+    0x13, 0x1d, 0xe8, 0x09, 0x09, 0xed, 0x0c, 0x0c,
+    0x98, 0x0a, 0x01, 0x0c, 0x06, 0x0d, 0x04, 0x0a,
+    0x06, 0x14, 0x0d, 0x04, 0x0a, 0x00, 0x85, 0x3f,
+    0xed, 0x50, 0x70, 0x9f, 0x16, 0x59, 0x2b, 0x13,
+    0x27, 0x0b, 0x27, 0xfc, 0x30, 0x27, 0x1c, 0xb0,
+    0x4b, 0x4b, 0x6f, 0x2f, 0x63, 0x92, 0x0f, 0x40,
+    0x60, 0x80, 0x14, 0x90, 0x8c, 0x60, 0x14, 0x2a,
+    0x00, 0x40, 0x11, 0x00, 0xfc, 0xff, 0x32, 0x00
+  }
+};
 
-#if 0
-extern   const USHORT   SiS_MDA_DAC[];
-extern   const USHORT   SiS_CGA_DAC[];
-extern   const USHORT   SiS_EGA_DAC[];
-extern   const USHORT   SiS_VGA_DAC[];
-#endif
+const UCHAR SiS_HiTVGroup3_1[] = {
+    0x00, 0x14, 0x15, 0x25, 0x55, 0x15, 0x0b, 0x13,
+    0xb1, 0x41, 0x62, 0x62, 0xff, 0xf4, 0x45, 0xa6,
+    0x25, 0x2f, 0x67, 0xf6, 0xbf, 0xff, 0x8e, 0x20,
+    0xac, 0xda, 0x60, 0xfe, 0x6a, 0x9a, 0x06, 0x10,
+    0xd1, 0x04, 0x18, 0x0a, 0xff, 0x80, 0x00, 0x80,
+    0x3b, 0x77, 0x00, 0xef, 0xe0, 0x10, 0xb0, 0xe0,
+    0x10, 0x4f, 0x0f, 0x0f, 0x05, 0x0f, 0x08, 0x6e,
+    0x1a, 0x1f, 0x25, 0x2a, 0x4c, 0xaa, 0x01
+};
+
+const UCHAR SiS_HiTVGroup3_2[] = {
+    0x00, 0x14, 0x15, 0x25, 0x55, 0x15, 0x0b, 0x7a,
+    0x54, 0x41, 0xe7, 0xe7, 0xff, 0xf4, 0x45, 0xa6,
+    0x25, 0x2f, 0x67, 0xf6, 0xbf, 0xff, 0x8e, 0x20,
+    0xac, 0x6a, 0x60, 0x2b, 0x52, 0xcd, 0x61, 0x10,
+    0x51, 0x04, 0x18, 0x0a, 0x1f, 0x80, 0x00, 0x80,
+    0xff, 0xa4, 0x04, 0x2b, 0x94, 0x21, 0x72, 0x94,
+    0x26, 0x05, 0x01, 0x0f, 0xed, 0x0f, 0x0a, 0x64,
+    0x18, 0x1d, 0x23, 0x28, 0x4c, 0xaa, 0x01
+};
 
 extern   BOOLEAN  SiS_SearchVBModeID(SiS_Private *SiS_Pr, UCHAR *RomAddr, USHORT *);
 
@@ -129,7 +187,6 @@ void     SiS_GetVBInfo(SiS_Private *SiS_
 BOOLEAN  SiS_BridgeIsOn(SiS_Private *SiS_Pr, USHORT BaseAddr,PSIS_HW_DEVICE_INFO);
 BOOLEAN  SiS_BridgeIsEnable(SiS_Private *SiS_Pr, USHORT BaseAddr,PSIS_HW_DEVICE_INFO);
 BOOLEAN  SiS_BridgeInSlave(SiS_Private *SiS_Pr);
-void     SiS_PresetScratchregister(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension);
 void     SiS_SetTVSystem(SiS_Private *SiS_Pr);
 void     SiS_LongWait(SiS_Private *SiS_Pr);
 USHORT   SiS_GetQueueConfig(SiS_Private *SiS_Pr);
@@ -149,7 +206,7 @@ void     SiS_GetLVDSDesPtrA(SiS_Private 
                             USHORT RefreshRateTableIndex,USHORT *PanelIndex,USHORT *ResIndex);
 #endif			    
 void     SiS_SetTPData(SiS_Private *SiS_Pr);
-void     SiS_WhatIsThis(SiS_Private *SiS_Pr, USHORT myvbinfo);
+void     SiS_SetChrontelGPIO(SiS_Private *SiS_Pr, USHORT myvbinfo);
 void     SiS_ModCRT1CRTC(SiS_Private *SiS_Pr, UCHAR *ROMAddr,USHORT ModeNo,USHORT ModeIdIndex,
                          USHORT RefreshRateTableIndex,PSIS_HW_DEVICE_INFO HwDeviceExtension);
 void     SiS_SetCHTVReg(SiS_Private *SiS_Pr, UCHAR *ROMAddr,USHORT ModeNo,USHORT ModeIdIndex,
@@ -178,20 +235,18 @@ USHORT   SiS_SetSCLKHigh(SiS_Private *Si
 USHORT   SiS_ReadDDC2Data(SiS_Private *SiS_Pr, USHORT tempax);
 USHORT   SiS_WriteDDC2Data(SiS_Private *SiS_Pr, USHORT tempax);
 USHORT   SiS_CheckACK(SiS_Private *SiS_Pr);
-USHORT   SiS_ReadLCDDDC(SiS_Private *SiS_Pr, USHORT length, unsigned char *buffer);
-#ifdef LINUX_XF86
-USHORT   SiS_SenseLCDDDC(SiS_Private *SiS_Pr, SISPtr pSiS);
-USHORT   SiS_SenseVGA2DDC(SiS_Private *SiS_Pr, SISPtr pSiS);
-#endif
+
 #ifdef SIS315H
 void     SiS_OEM310Setting(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension,USHORT BaseAddr,
                            UCHAR *ROMAddr,USHORT ModeNo,USHORT ModeIdIndex);
 void     SiS_OEMLCD(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension,USHORT BaseAddr,
-                    UCHAR *ROMAddr,USHORT ModeNo,USHORT ModeIdIndex);
+                    UCHAR *ROMAddr,USHORT ModeNo,USHORT ModeIdIndex,USHORT RefreshRateTableIndex);
 #endif
 #ifdef SIS300
 void     SiS_OEM300Setting(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension,USHORT BaseAddr,
-                           UCHAR *ROMAddr,USHORT ModeNo);
+                           UCHAR *ROMAddr,USHORT ModeNo, USHORT ModeIdIndex, USHORT RefTabindex);
+void     SetOEMLCDData2(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension,USHORT BaseAddr,
+			UCHAR *ROMAddr, USHORT ModeNo, USHORT ModeIdIndex,USHORT RefTableIndex);
 #endif
 BOOLEAN  SiS_LowModeStuff(SiS_Private *SiS_Pr, USHORT ModeNo,PSIS_HW_DEVICE_INFO HwDeviceExtension);
 
@@ -200,8 +255,8 @@ BOOLEAN  SiS_GetLCDResInfo(SiS_Private *
 /* void    SiS_CHACRT1CRTC(SiS_Private *SiS_Pr, UCHAR *ROMAddr,USHORT ModeNo,USHORT ModeIdIndex,
                         USHORT RefreshRateTableIndex); */
 
-BOOLEAN  SiS_SetCRT2Group301(SiS_Private *SiS_Pr, USHORT BaseAddr,UCHAR *ROMAddr,USHORT ModeNo,
-                             PSIS_HW_DEVICE_INFO HwDeviceExtension);
+BOOLEAN  SiS_SetCRT2Group(SiS_Private *SiS_Pr, USHORT BaseAddr,UCHAR *ROMAddr,USHORT ModeNo,
+                          PSIS_HW_DEVICE_INFO HwDeviceExtension);
 void     SiS_SetGroup1(SiS_Private *SiS_Pr, USHORT BaseAddr,UCHAR *ROMAddr,USHORT ModeNo,USHORT ModeIdIndex,
                        PSIS_HW_DEVICE_INFO HwDeviceExtension,USHORT RefreshRateTableIndex);
 void     SiS_SetGroup1_LVDS(SiS_Private *SiS_Pr, USHORT BaseAddr,UCHAR *ROMAddr,USHORT ModeNo,USHORT ModeIdIndex,
@@ -237,19 +292,19 @@ void     SiS_VBWait(SiS_Private *SiS_Pr)
 void     SiS_SiS30xBLOn(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension);
 void     SiS_SiS30xBLOff(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension);
 
-void     SiS_Chrontel701xBLOn(SiS_Private *SiS_Pr);
+void     SiS_Chrontel701xBLOn(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension);
 void     SiS_Chrontel701xBLOff(SiS_Private *SiS_Pr);
 #ifdef SIS315H
 void     SiS_Chrontel701xOn(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension,
                             USHORT BaseAddr);
-void     SiS_Chrontel701xOff(SiS_Private *SiS_Pr);
+void     SiS_Chrontel701xOff(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension);
 void     SiS_ChrontelResetDB(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension, USHORT BaseAddr);
 void     SiS_ChrontelDoSomething4(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension, USHORT BaseAddr);
 void     SiS_ChrontelDoSomething3(SiS_Private *SiS_Pr, USHORT ModeNo, PSIS_HW_DEVICE_INFO HwDeviceExtension, USHORT BaseAddr);
 void     SiS_ChrontelDoSomething2(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension, USHORT BaseAddr);
 void     SiS_ChrontelDoSomething1(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension, USHORT BaseAddr);
 BOOLEAN  SiS_WeHaveBacklightCtrl(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension, USHORT BaseAddr);
-void     SiS_ChrontelPowerSequencing(SiS_Private *SiS_Pr);
+void     SiS_ChrontelPowerSequencing(SiS_Private *SiS_Pr,  PSIS_HW_DEVICE_INFO HwDeviceExtension);
 void     SiS_SetCH701xForLCD(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension, USHORT BaseAddr);
 #ifdef NEWCH701x
 void     SiS_ChrontelDoSomething5(SiS_Private *SiS_Pr);
@@ -289,73 +344,21 @@ extern   void     SiS_LoadDAC(SiS_Privat
 extern   UCHAR    SiS_Get310DRAMType(SiS_Private *SiS_Pr, UCHAR *ROMAddr,PSIS_HW_DEVICE_INFO HwDeviceExtension);
 #endif
 
-#ifdef LINUX_XF86
 /* DDC functions */
-USHORT   SiS_InitDDCRegs(SiS_Private *SiS_Pr, SISPtr pSiS, USHORT adaptnum, USHORT DDCdatatype, BOOLEAN checkcr32);
+USHORT   SiS_InitDDCRegs(SiS_Private *SiS_Pr, unsigned long VBFlags, int VGAEngine,
+                         USHORT adaptnum, USHORT DDCdatatype, BOOLEAN checkcr32);
 USHORT   SiS_WriteDABDDC(SiS_Private *SiS_Pr);
 USHORT   SiS_PrepareReadDDC(SiS_Private *SiS_Pr);
 USHORT   SiS_PrepareDDC(SiS_Private *SiS_Pr);
 void     SiS_SendACK(SiS_Private *SiS_Pr, USHORT yesno);
 USHORT   SiS_DoProbeDDC(SiS_Private *SiS_Pr);
 USHORT   SiS_ProbeDDC(SiS_Private *SiS_Pr);
-USHORT   SiS_ReadDDC(SiS_Private *SiS_Pr, SISPtr pSiS, USHORT DDCdatatype, unsigned char *buffer);
-USHORT   SiS_HandleDDC(SiS_Private *SiS_Pr, SISPtr pSiS, USHORT adaptnum,
-                       USHORT DDCdatatype, unsigned char *buffer);
+USHORT   SiS_ReadDDC(SiS_Private *SiS_Pr, USHORT DDCdatatype, unsigned char *buffer);
+USHORT   SiS_HandleDDC(SiS_Private *SiS_Pr, unsigned long VBFlags, int VGAEngine,
+		       USHORT adaptnum, USHORT DDCdatatype, unsigned char *buffer);
+#ifdef LINUX_XF86
+USHORT   SiS_SenseLCDDDC(SiS_Private *SiS_Pr, SISPtr pSiS);
+USHORT   SiS_SenseVGA2DDC(SiS_Private *SiS_Pr, SISPtr pSiS);
 #endif
 
-const UCHAR SiS_HiVisionTable[3][64] = {
-  { 
-    0x17, 0x1d, 0x03, 0x09, 0x05, 0x06, 0x0c, 0x0c,
-    0x94, 0x49, 0x01, 0x0a, 0x06, 0x0d, 0x04, 0x0a,
-    0x06, 0x14, 0x0d, 0x04, 0x0a, 0x00, 0x85, 0x1b,
-    0x0c, 0x50, 0x00, 0x97, 0x00, 0xd4, 0x4a, 0x17,
-    0x7d, 0x05, 0x4b, 0x00, 0x00, 0xe2, 0x00, 0x02,
-    0x03, 0x0a, 0x65, 0x9d, 0x08, 0x92, 0x8f, 0x40,
-    0x60, 0x80, 0x14, 0x90, 0x8c, 0x60, 0x14, 0x53,
-    0x00, 0x40, 0x44, 0x00, 0xdb, 0x02, 0x3b, 0x00
-  },
-  { 
-    0x1d, 0x1d, 0x06, 0x09, 0x0b, 0x0c, 0x0c, 0x0c,
-    0x98, 0x0a, 0x01, 0x0d, 0x06, 0x0d, 0x04, 0x0a,
-    0x06, 0x14, 0x0d, 0x04, 0x0a, 0x00, 0x85, 0x3f,
-    0x0c, 0x50, 0xb2, 0x2e, 0x16, 0xb5, 0xf4, 0x03,
-    0x7d, 0x11, 0x7d, 0xea, 0x30, 0x36, 0x18, 0x96,
-    0x21, 0x0a, 0x58, 0xee, 0x42, 0x92, 0x0f, 0x40,
-    0x60, 0x80, 0x14, 0x90, 0x8c, 0x60, 0x04, 0xf3,
-    0x00, 0x40, 0x11, 0x00, 0xfc, 0xff, 0x32, 0x00
-  },
-  { 
-    0x13, 0x1d, 0xe8, 0x09, 0x09, 0xed, 0x0c, 0x0c, 
-    0x98, 0x0a, 0x01, 0x0c, 0x06, 0x0d, 0x04, 0x0a, 
-    0x06, 0x14, 0x0d, 0x04, 0x0a, 0x00, 0x85, 0x3f, 
-    0xed, 0x50, 0x70, 0x9f, 0x16, 0x59, 0x2b, 0x13, 
-    0x27, 0x0b, 0x27, 0xfc, 0x30, 0x27, 0x1c, 0xb0, 
-    0x4b, 0x4b, 0x6f, 0x2f, 0x63, 0x92, 0x0f, 0x40, 
-    0x60, 0x80, 0x14, 0x90, 0x8c, 0x60, 0x14, 0x2a, 
-    0x00, 0x40, 0x11, 0x00, 0xfc, 0xff, 0x32, 0x00 
-  }
-};
-
-const UCHAR SiS_HiTVGroup3_1[] = {
-    0x00, 0x14, 0x15, 0x25, 0x55, 0x15, 0x0b, 0x13,
-    0xb1, 0x41, 0x62, 0x62, 0xff, 0xf4, 0x45, 0xa6,
-    0x25, 0x2f, 0x67, 0xf6, 0xbf, 0xff, 0x8e, 0x20,
-    0xac, 0xda, 0x60, 0xfe, 0x6a, 0x9a, 0x06, 0x10,
-    0xd1, 0x04, 0x18, 0x0a, 0xff, 0x80, 0x00, 0x80,
-    0x3b, 0x77, 0x00, 0xef, 0xe0, 0x10, 0xb0, 0xe0,
-    0x10, 0x4f, 0x0f, 0x0f, 0x05, 0x0f, 0x08, 0x6e,
-    0x1a, 0x1f, 0x25, 0x2a, 0x4c, 0xaa, 0x01
-};
-
-const UCHAR SiS_HiTVGroup3_2[] = {
-    0x00, 0x14, 0x15, 0x25, 0x55, 0x15, 0x0b, 0x7a,
-    0x54, 0x41, 0xe7, 0xe7, 0xff, 0xf4, 0x45, 0xa6,
-    0x25, 0x2f, 0x67, 0xf6, 0xbf, 0xff, 0x8e, 0x20,
-    0xac, 0x6a, 0x60, 0x2b, 0x52, 0xcd, 0x61, 0x10,
-    0x51, 0x04, 0x18, 0x0a, 0x1f, 0x80, 0x00, 0x80,
-    0xff, 0xa4, 0x04, 0x2b, 0x94, 0x21, 0x72, 0x94,
-    0x26, 0x05, 0x01, 0x0f, 0xed, 0x0f, 0x0a, 0x64,
-    0x18, 0x1d, 0x23, 0x28, 0x4c, 0xaa, 0x01
-};
-
 #endif
diff -puN drivers/video/sis/init.c~fbdev-2 drivers/video/sis/init.c
--- 25/drivers/video/sis/init.c~fbdev-2	2003-07-07 19:10:22.000000000 -0700
+++ 25-akpm/drivers/video/sis/init.c	2003-07-07 19:10:22.000000000 -0700
@@ -1,24 +1,11 @@
 /* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/sis/init.c,v 1.3 2002/24/04 01:16:16 dawes Exp $ */
 /*
- * Mode switching code (CRT1 section) for SiS 300/540/630/730/315/550/650/740/330
+ * Mode switching code (CRT1 section) for SiS 300/540/630/730/315/550/650/740/330/660
  * (Universal module for Linux kernel framebuffer and XFree86 4.x)
  *
  * Assembler-To-C translation
- * Copyright 2002 by Thomas Winischhofer <thomas@winischhofer.net>
- * Minor parts Copyright SiS, Inc.
- *
- * Based on BIOS
- *     1.10.07, 1.10a for 650/CH7019
- *     1.11.21a for 740/CH7019
- *     1.11.05 for 650/LVDS (w/o Chrontel)
- *     1.07.1b, 1.11.6s, 1.11.6w, 1.11.7w, 1.11.8r for 650/301(B/LV)
- *     2.04.50 (I) and 2.04.5c (II) for 630/301(B)
- *     2.06.50 for 630/301B (dual VGA)
- *     2.02.3b, 2.03.02, 2.04.5c, 2.07a and 2.08.b3 for 630/LVDS/LVDS+CH7005
- *     2.04.5c, 2.04.6c for 730+LVDS+CH7005
- *     1.09b for 315/301(B)
- *     1.16.51 for 300+301LV (ECS A907)
- *     1.01.03 for 330 (Xabre 400)
+ * Copyright 2002, 2003 by Thomas Winischhofer <thomas@winischhofer.net>
+ * Formerly based on non-functional code-fragements by SiS, Inc.
  *
  * Permission to use, copy, modify, distribute, and sell this software and its
  * documentation for any purpose is hereby granted without fee, provided that
@@ -61,12 +48,12 @@
 #ifdef LINUX_XF86
 BOOLEAN SiSBIOSSetMode(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension,
                        ScrnInfoPtr pScrn, DisplayModePtr mode, BOOLEAN IsCustom);
-DisplayModePtr SiSBuildBuiltInModeList(ScrnInfoPtr pScrn);
-#ifdef SISDUALHEAD /* TW: For dual head */
+DisplayModePtr SiSBuildBuiltInModeList(ScrnInfoPtr pScrn, BOOLEAN includelcdmodes, BOOLEAN isfordvi);
+#ifdef SISDUALHEAD
 BOOLEAN SiSBIOSSetModeCRT1(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension,
                        ScrnInfoPtr pScrn, DisplayModePtr mode, BOOLEAN IsCustom);
 BOOLEAN SiSBIOSSetModeCRT2(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension,
-                       ScrnInfoPtr pScrn, DisplayModePtr mode);
+                       ScrnInfoPtr pScrn, DisplayModePtr mode, BOOLEAN IsCustom);
 #endif /* dual head */
 #endif /* linux_xf86 */
 
@@ -90,49 +77,199 @@ BOOLEAN SiSSetMode(SiS_Private *SiS_Pr, 
 static ULONG GetDRAMSize(SiS_Private *SiS_Pr,
                          PSIS_HW_DEVICE_INFO HwDeviceExtension);
 
-static void DelaySeconds(int seconds);
-void SiS_DebugCode(SiS_Private *SiS_Pr, UCHAR code);
-
 static void
-DelaySeconds(int seconds)
+InitCommonPointer(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension)
 {
-  int i;
-#ifdef WIN2000
-  int j;
-#endif
-
-  for (i=0;i<seconds;i++) {
-#ifdef TC
-    delay(1000);
-#endif
-
-#ifdef WIN2000
-    for (j=0;j<20000;j++)
-      VideoPortStallExecution(50);
-#endif
-
-#ifdef WINCE_HEADER
-#endif
-
-#ifdef LINUX_KERNEL
-#endif
-  }
-}
-
-void
-SiS_DebugCode(SiS_Private *SiS_Pr, UCHAR code)
-{
-  OutPortByte(0x80, code);
-  DelaySeconds(0x3);
+   SiS_Pr->SiS_StResInfo     = SiS_StResInfo;
+   SiS_Pr->SiS_ModeResInfo   = SiS_ModeResInfo;
+   SiS_Pr->SiS_StandTable    = SiS_StandTable;
+   if(HwDeviceExtension->jChipType < SIS_315H) {
+      SiS_StandTable[0x04].CRTC[4] = 0x2b;
+      SiS_StandTable[0x05].CRTC[4] = 0x2b;
+      SiS_StandTable[0x06].CRTC[4] = 0x54;
+      SiS_StandTable[0x06].CRTC[5] = 0x80;
+      SiS_StandTable[0x0d].CRTC[4] = 0x2b;
+      SiS_StandTable[0x0e].CRTC[4] = 0x54;
+      SiS_StandTable[0x0e].CRTC[5] = 0x80;
+      SiS_StandTable[0x11].CRTC[4] = 0x54;
+      SiS_StandTable[0x11].CRTC[5] = 0x80;
+      SiS_StandTable[0x11].CRTC[16] = 0x83;
+      SiS_StandTable[0x11].CRTC[17] = 0x85;
+      SiS_StandTable[0x12].CRTC[4] = 0x54;
+      SiS_StandTable[0x12].CRTC[5] = 0x80;
+      SiS_StandTable[0x12].CRTC[16] = 0x83;
+      SiS_StandTable[0x12].CRTC[17] = 0x85;
+      SiS_StandTable[0x13].CRTC[5] = 0xa0;
+      SiS_StandTable[0x17].CRTC[5] = 0xa0;
+      SiS_StandTable[0x1a].CRTC[4] = 0x54;
+      SiS_StandTable[0x1a].CRTC[5] = 0x80;
+      SiS_StandTable[0x1a].CRTC[16] = 0xea;
+      SiS_StandTable[0x1a].CRTC[17] = 0x8c;
+      SiS_StandTable[0x1b].CRTC[4] = 0x54;
+      SiS_StandTable[0x1b].CRTC[5] = 0x80;
+      SiS_StandTable[0x1b].CRTC[16] = 0xea;
+      SiS_StandTable[0x1b].CRTC[17] = 0x8c;
+      SiS_StandTable[0x1c].CRTC[4] = 0x54;
+      SiS_StandTable[0x1c].CRTC[5] = 0x80;
+   } else {
+      SiS_StandTable[0x04].CRTC[4] = 0x2c;
+      SiS_StandTable[0x05].CRTC[4] = 0x2c;
+      SiS_StandTable[0x06].CRTC[4] = 0x55;
+      SiS_StandTable[0x06].CRTC[5] = 0x81;
+      SiS_StandTable[0x0d].CRTC[4] = 0x2c;
+      SiS_StandTable[0x0e].CRTC[4] = 0x55;
+      SiS_StandTable[0x0e].CRTC[5] = 0x81;
+      SiS_StandTable[0x11].CRTC[4] = 0x55;
+      SiS_StandTable[0x11].CRTC[5] = 0x81;
+      SiS_StandTable[0x11].CRTC[16] = 0x82;
+      SiS_StandTable[0x11].CRTC[17] = 0x84;
+      SiS_StandTable[0x12].CRTC[4] = 0x55;
+      SiS_StandTable[0x12].CRTC[5] = 0x81;
+      SiS_StandTable[0x12].CRTC[16] = 0x82;
+      SiS_StandTable[0x12].CRTC[17] = 0x84;
+      SiS_StandTable[0x13].CRTC[5] = 0xb1;
+      SiS_StandTable[0x17].CRTC[5] = 0xb1;
+      SiS_StandTable[0x1a].CRTC[4] = 0x55;
+      SiS_StandTable[0x1a].CRTC[5] = 0x81;
+      SiS_StandTable[0x1a].CRTC[16] = 0xe9;
+      SiS_StandTable[0x1a].CRTC[17] = 0x8b;
+      SiS_StandTable[0x1b].CRTC[4] = 0x55;
+      SiS_StandTable[0x1b].CRTC[5] = 0x81;
+      SiS_StandTable[0x1b].CRTC[16] = 0xe9;
+      SiS_StandTable[0x1b].CRTC[17] = 0x8b;
+      SiS_StandTable[0x1c].CRTC[4] = 0x55;
+      SiS_StandTable[0x1c].CRTC[5] = 0x81;
+   }
+
+   SiS_Pr->SiS_NTSCPhase    = SiS_NTSCPhase;
+   SiS_Pr->SiS_PALPhase     = SiS_PALPhase;
+   SiS_Pr->SiS_NTSCPhase2   = SiS_NTSCPhase2;
+   SiS_Pr->SiS_PALPhase2    = SiS_PALPhase2;
+   SiS_Pr->SiS_PALMPhase    = SiS_PALMPhase;
+   SiS_Pr->SiS_PALNPhase    = SiS_PALNPhase;
+   SiS_Pr->SiS_PALMPhase2   = SiS_PALMPhase2;
+   SiS_Pr->SiS_PALNPhase2   = SiS_PALNPhase2;
+   SiS_Pr->SiS_SpecialPhase = SiS_SpecialPhase;
+
+   SiS_Pr->SiS_NTSCTiming     = SiS_NTSCTiming;
+   SiS_Pr->SiS_PALTiming      = SiS_PALTiming;
+   SiS_Pr->SiS_HiTVSt1Timing  = SiS_HiTVSt1Timing;
+   SiS_Pr->SiS_HiTVSt2Timing  = SiS_HiTVSt2Timing;
+   SiS_Pr->SiS_HiTVTextTiming = SiS_HiTVTextTiming;
+   SiS_Pr->SiS_HiTVExtTiming  = SiS_HiTVExtTiming;
+   SiS_Pr->SiS_HiTVGroup3Data = SiS_HiTVGroup3Data;
+   SiS_Pr->SiS_HiTVGroup3Simu = SiS_HiTVGroup3Simu;
+   SiS_Pr->SiS_HiTVGroup3Text = SiS_HiTVGroup3Text;
+
+   SiS_Pr->SiS_StPALData   = SiS_StPALData;
+   SiS_Pr->SiS_ExtPALData  = SiS_ExtPALData;
+   SiS_Pr->SiS_StNTSCData  = SiS_StNTSCData;
+   SiS_Pr->SiS_ExtNTSCData = SiS_ExtNTSCData;
+/* SiS_Pr->SiS_St1HiTVData = SiS_St1HiTVData;  */
+   SiS_Pr->SiS_St2HiTVData = SiS_St2HiTVData;
+   SiS_Pr->SiS_ExtHiTVData = SiS_ExtHiTVData;
+
+   SiS_Pr->pSiS_OutputSelect = &SiS_OutputSelect;
+   SiS_Pr->pSiS_SoftSetting  = &SiS_SoftSetting;
+
+   SiS_Pr->SiS_LCD1280x960Data      = SiS_LCD1280x960Data;
+   SiS_Pr->SiS_ExtLCD1400x1050Data  = SiS_ExtLCD1400x1050Data;
+   SiS_Pr->SiS_ExtLCD1600x1200Data  = SiS_ExtLCD1600x1200Data;
+   SiS_Pr->SiS_StLCD1400x1050Data   = SiS_StLCD1400x1050Data;
+   SiS_Pr->SiS_StLCD1600x1200Data   = SiS_StLCD1600x1200Data;
+   SiS_Pr->SiS_NoScaleData1400x1050 = SiS_NoScaleData1400x1050;
+   SiS_Pr->SiS_NoScaleData1600x1200 = SiS_NoScaleData1600x1200;
+   SiS_Pr->SiS_ExtLCD1280x768Data   = SiS_ExtLCD1280x768Data;
+   SiS_Pr->SiS_StLCD1280x768Data    = SiS_StLCD1280x768Data;
+   SiS_Pr->SiS_NoScaleData1280x768  = SiS_NoScaleData1280x768;
+   SiS_Pr->SiS_NoScaleData          = SiS_NoScaleData;
+
+   SiS_Pr->SiS_LVDS320x480Data_1   = SiS_LVDS320x480Data_1;
+   SiS_Pr->SiS_LVDS800x600Data_1   = SiS_LVDS800x600Data_1;
+   SiS_Pr->SiS_LVDS800x600Data_2   = SiS_LVDS800x600Data_2;
+   SiS_Pr->SiS_LVDS1024x768Data_1  = SiS_LVDS1024x768Data_1;
+   SiS_Pr->SiS_LVDS1024x768Data_2  = SiS_LVDS1024x768Data_2;
+   SiS_Pr->SiS_LVDS1280x1024Data_1 = SiS_LVDS1280x1024Data_1;
+   SiS_Pr->SiS_LVDS1280x1024Data_2 = SiS_LVDS1280x1024Data_2;
+   SiS_Pr->SiS_LVDS1400x1050Data_1 = SiS_LVDS1400x1050Data_1;
+   SiS_Pr->SiS_LVDS1400x1050Data_2 = SiS_LVDS1400x1050Data_2;
+   SiS_Pr->SiS_LVDS1600x1200Data_1 = SiS_LVDS1600x1200Data_1;
+   SiS_Pr->SiS_LVDS1600x1200Data_2 = SiS_LVDS1600x1200Data_2;
+   SiS_Pr->SiS_LVDS1280x768Data_1  = SiS_LVDS1280x768Data_1;
+   SiS_Pr->SiS_LVDS1280x768Data_2  = SiS_LVDS1280x768Data_2;
+   SiS_Pr->SiS_LVDS1024x600Data_1  = SiS_LVDS1024x600Data_1;
+   SiS_Pr->SiS_LVDS1024x600Data_2  = SiS_LVDS1024x600Data_2;
+   SiS_Pr->SiS_LVDS1152x768Data_1  = SiS_LVDS1152x768Data_1;
+   SiS_Pr->SiS_LVDS1152x768Data_2  = SiS_LVDS1152x768Data_2;
+   SiS_Pr->SiS_LVDSXXXxXXXData_1   = SiS_LVDSXXXxXXXData_1;
+   SiS_Pr->SiS_LVDS1280x960Data_1  = SiS_LVDS1280x960Data_1;
+   SiS_Pr->SiS_LVDS1280x960Data_2  = SiS_LVDS1280x960Data_2;
+   SiS_Pr->SiS_LVDS640x480Data_1   = SiS_LVDS640x480Data_1;
+   SiS_Pr->SiS_LVDS1280x960Data_1  = SiS_LVDS1280x1024Data_1;
+   SiS_Pr->SiS_LVDS1280x960Data_2  = SiS_LVDS1280x1024Data_2;
+   SiS_Pr->SiS_LVDS640x480Data_1   = SiS_LVDS640x480Data_1;
+   SiS_Pr->SiS_LVDS640x480Data_2   = SiS_LVDS640x480Data_2;
+
+   SiS_Pr->SiS_LVDSBARCO1366Data_1 = SiS_LVDSBARCO1366Data_1;
+   SiS_Pr->SiS_LVDSBARCO1366Data_2 = SiS_LVDSBARCO1366Data_2;
+   SiS_Pr->SiS_LVDSBARCO1024Data_1 = SiS_LVDSBARCO1024Data_1;
+   SiS_Pr->SiS_LVDSBARCO1024Data_2 = SiS_LVDSBARCO1024Data_2;
+
+   SiS_Pr->SiS_LCDA1400x1050Data_1 = SiS_LCDA1400x1050Data_1;
+   SiS_Pr->SiS_LCDA1400x1050Data_2 = SiS_LCDA1400x1050Data_2;
+   SiS_Pr->SiS_LCDA1600x1200Data_1 = SiS_LCDA1600x1200Data_1;
+   SiS_Pr->SiS_LCDA1600x1200Data_2 = SiS_LCDA1600x1200Data_2;
+   SiS_Pr->SiS_CHTVUNTSCData = SiS_CHTVUNTSCData;
+   SiS_Pr->SiS_CHTVONTSCData = SiS_CHTVONTSCData;
+
+   SiS_Pr->LVDS1024x768Des_1  = SiS_PanelType1076_1;
+   SiS_Pr->LVDS1280x1024Des_1 = SiS_PanelType1210_1;
+   SiS_Pr->LVDS1400x1050Des_1 = SiS_PanelType1296_1;
+   SiS_Pr->LVDS1600x1200Des_1 = SiS_PanelType1600_1;
+   SiS_Pr->LVDS1024x768Des_2  = SiS_PanelType1076_2;
+   SiS_Pr->LVDS1280x1024Des_2 = SiS_PanelType1210_2;
+   SiS_Pr->LVDS1400x1050Des_2 = SiS_PanelType1296_2;
+   SiS_Pr->LVDS1600x1200Des_2 = SiS_PanelType1600_2;
+
+   SiS_Pr->SiS_PanelTypeNS_1 = SiS_PanelTypeNS_1;
+   SiS_Pr->SiS_PanelTypeNS_2 = SiS_PanelTypeNS_2;
+
+   SiS_Pr->SiS_CHTVUNTSCDesData = SiS_CHTVUNTSCDesData;
+   SiS_Pr->SiS_CHTVONTSCDesData = SiS_CHTVONTSCDesData;
+   SiS_Pr->SiS_CHTVUPALDesData  = SiS_CHTVUPALDesData;
+   SiS_Pr->SiS_CHTVOPALDesData  = SiS_CHTVOPALDesData;
+
+   SiS_Pr->SiS_LVDSCRT11280x768_1    = SiS_LVDSCRT11280x768_1;
+   SiS_Pr->SiS_LVDSCRT11024x600_1    = SiS_LVDSCRT11024x600_1;
+   SiS_Pr->SiS_LVDSCRT11152x768_1    = SiS_LVDSCRT11152x768_1;
+   SiS_Pr->SiS_LVDSCRT11280x768_1_H  = SiS_LVDSCRT11280x768_1_H;
+   SiS_Pr->SiS_LVDSCRT11024x600_1_H  = SiS_LVDSCRT11024x600_1_H;
+   SiS_Pr->SiS_LVDSCRT11152x768_1_H  = SiS_LVDSCRT11152x768_1_H;
+   SiS_Pr->SiS_LVDSCRT11280x768_2    = SiS_LVDSCRT11280x768_2;
+   SiS_Pr->SiS_LVDSCRT11024x600_2    = SiS_LVDSCRT11024x600_2;
+   SiS_Pr->SiS_LVDSCRT11152x768_2    = SiS_LVDSCRT11152x768_2;
+   SiS_Pr->SiS_LVDSCRT11280x768_2_H  = SiS_LVDSCRT11280x768_2_H;
+   SiS_Pr->SiS_LVDSCRT11024x600_2_H  = SiS_LVDSCRT11024x600_2_H;
+   SiS_Pr->SiS_LVDSCRT11152x768_2_H  = SiS_LVDSCRT11152x768_2_H;
+   SiS_Pr->SiS_LVDSCRT1320x480_1     = SiS_LVDSCRT1320x480_1;
+   SiS_Pr->SiS_LVDSCRT1XXXxXXX_1     = SiS_LVDSCRT1XXXxXXX_1;
+   SiS_Pr->SiS_LVDSCRT1XXXxXXX_1_H   = SiS_LVDSCRT1XXXxXXX_1_H;
+   SiS_Pr->SiS_LVDSCRT1640x480_1     = SiS_LVDSCRT1640x480_1;
+   SiS_Pr->SiS_LVDSCRT1640x480_1_H   = SiS_LVDSCRT1640x480_1_H;
+   SiS_Pr->SiS_LVDSCRT1640x480_2     = SiS_LVDSCRT1640x480_2;
+   SiS_Pr->SiS_LVDSCRT1640x480_2_H   = SiS_LVDSCRT1640x480_2_H;
+   SiS_Pr->SiS_LVDSCRT1640x480_3     = SiS_LVDSCRT1640x480_3;
+   SiS_Pr->SiS_LVDSCRT1640x480_3_H   = SiS_LVDSCRT1640x480_3_H;
 }
 
 #ifdef SIS300
 static void
 InitTo300Pointer(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension)
 {
+   InitCommonPointer(SiS_Pr, HwDeviceExtension);
+
    SiS_Pr->SiS_SModeIDTable  = (SiS_StStruct *)SiS300_SModeIDTable;
    SiS_Pr->SiS_VBModeIDTable = (SiS_VBModeStruct *)SiS300_VBModeIDTable;
-   SiS_Pr->SiS_StandTable    = (SiS_StandTableStruct *)SiS300_StandTable;
    SiS_Pr->SiS_EModeIDTable  = (SiS_ExtStruct *)SiS300_EModeIDTable;
    SiS_Pr->SiS_RefIndex      = (SiS_Ext2Struct *)SiS300_RefIndex;
    SiS_Pr->SiS_CRT1Table     = (SiS_CRT1TableStruct *)SiS300_CRT1Table;
@@ -141,15 +278,12 @@ InitTo300Pointer(SiS_Private *SiS_Pr, PS
    } else {
       SiS_Pr->SiS_MCLKData_0    = (SiS_MCLKDataStruct *)SiS300_MCLKData_630; /* 630, 730 */
    }
+#ifdef LINUXBIOS
    SiS_Pr->SiS_ECLKData      = (SiS_ECLKDataStruct *)SiS300_ECLKData;
+#endif
    SiS_Pr->SiS_VCLKData      = (SiS_VCLKDataStruct *)SiS300_VCLKData;
    SiS_Pr->SiS_VBVCLKData    = (SiS_VBVCLKDataStruct *)SiS300_VCLKData;
    SiS_Pr->SiS_ScreenOffset  = SiS300_ScreenOffset;
-   SiS_Pr->SiS_StResInfo     = (SiS_StResInfoStruct *)SiS300_StResInfo;
-   SiS_Pr->SiS_ModeResInfo   = (SiS_ModeResInfoStruct *)SiS300_ModeResInfo;
-
-   SiS_Pr->pSiS_OutputSelect = &SiS300_OutputSelect;
-   SiS_Pr->pSiS_SoftSetting  = &SiS300_SoftSetting;
 
    SiS_Pr->SiS_SR15  = SiS300_SR15;
 
@@ -178,15 +312,6 @@ InitTo300Pointer(SiS_Private *SiS_Pr, PS
    SiS_Pr->pSiS_YCSenseData2    = &SiS300_YCSenseData2;
 #endif
 
-   SiS_Pr->SiS_NTSCPhase  = SiS300_NTSCPhase;
-   SiS_Pr->SiS_PALPhase   = SiS300_PALPhase;
-   SiS_Pr->SiS_NTSCPhase2 = SiS300_NTSCPhase2;
-   SiS_Pr->SiS_PALPhase2  = SiS300_PALPhase2;
-   SiS_Pr->SiS_PALMPhase  = SiS300_PALMPhase;
-   SiS_Pr->SiS_PALNPhase  = SiS300_PALNPhase;
-   SiS_Pr->SiS_PALMPhase2 = SiS300_PALMPhase2;
-   SiS_Pr->SiS_PALNPhase2 = SiS300_PALNPhase2;
-
    SiS_Pr->SiS_StLCD1024x768Data    = (SiS_LCDDataStruct *)SiS300_StLCD1024x768Data;
    SiS_Pr->SiS_ExtLCD1024x768Data   = (SiS_LCDDataStruct *)SiS300_ExtLCD1024x768Data;
    SiS_Pr->SiS_St2LCD1024x768Data   = (SiS_LCDDataStruct *)SiS300_St2LCD1024x768Data;
@@ -195,68 +320,18 @@ InitTo300Pointer(SiS_Private *SiS_Pr, PS
    SiS_Pr->SiS_St2LCD1280x1024Data  = (SiS_LCDDataStruct *)SiS300_St2LCD1280x1024Data;
    SiS_Pr->SiS_NoScaleData1024x768  = (SiS_LCDDataStruct *)SiS300_NoScaleData1024x768;
    SiS_Pr->SiS_NoScaleData1280x1024 = (SiS_LCDDataStruct *)SiS300_NoScaleData1280x1024;
-   SiS_Pr->SiS_LCD1280x960Data      = (SiS_LCDDataStruct *)SiS300_LCD1280x960Data;
-   SiS_Pr->SiS_ExtLCD1400x1050Data  = (SiS_LCDDataStruct *)SiS300_ExtLCD1400x1050Data;
-   SiS_Pr->SiS_ExtLCD1600x1200Data  = (SiS_LCDDataStruct *)SiS300_ExtLCD1600x1200Data;
-   SiS_Pr->SiS_StLCD1400x1050Data   = (SiS_LCDDataStruct *)SiS300_StLCD1400x1050Data;
-   SiS_Pr->SiS_StLCD1600x1200Data   = (SiS_LCDDataStruct *)SiS300_StLCD1600x1200Data;
-   SiS_Pr->SiS_NoScaleData1400x1050 = (SiS_LCDDataStruct *)SiS300_NoScaleData1400x1050;
-   SiS_Pr->SiS_NoScaleData1600x1200 = (SiS_LCDDataStruct *)SiS300_NoScaleData1600x1200;
-
-   SiS_Pr->SiS_StPALData   = (SiS_TVDataStruct *)SiS300_StPALData;
-   SiS_Pr->SiS_ExtPALData  = (SiS_TVDataStruct *)SiS300_ExtPALData;
-   SiS_Pr->SiS_StNTSCData  = (SiS_TVDataStruct *)SiS300_StNTSCData;
-   SiS_Pr->SiS_ExtNTSCData = (SiS_TVDataStruct *)SiS300_ExtNTSCData;
-/* SiS_Pr->SiS_St1HiTVData = (SiS_TVDataStruct *)SiS300_St1HiTVData;  */
-   SiS_Pr->SiS_St2HiTVData = (SiS_TVDataStruct *)SiS300_St2HiTVData;
-   SiS_Pr->SiS_ExtHiTVData = (SiS_TVDataStruct *)SiS300_ExtHiTVData;
-
-   SiS_Pr->SiS_NTSCTiming     = SiS300_NTSCTiming;
-   SiS_Pr->SiS_PALTiming      = SiS300_PALTiming;
-   SiS_Pr->SiS_HiTVSt1Timing  = SiS300_HiTVSt1Timing;
-   SiS_Pr->SiS_HiTVSt2Timing  = SiS300_HiTVSt2Timing;
-   SiS_Pr->SiS_HiTVTextTiming = SiS300_HiTVTextTiming;
-   SiS_Pr->SiS_HiTVGroup3Data = SiS300_HiTVGroup3Data;
-   SiS_Pr->SiS_HiTVGroup3Simu = SiS300_HiTVGroup3Simu;
-   SiS_Pr->SiS_HiTVGroup3Text = SiS300_HiTVGroup3Text;
 
    SiS_Pr->SiS_PanelDelayTbl     = (SiS_PanelDelayTblStruct *)SiS300_PanelDelayTbl;
    SiS_Pr->SiS_PanelDelayTblLVDS = (SiS_PanelDelayTblStruct *)SiS300_PanelDelayTblLVDS;
 
-   SiS_Pr->SiS_LVDS800x600Data_1   = (SiS_LVDSDataStruct *)SiS300_LVDS800x600Data_1;
-   SiS_Pr->SiS_LVDS800x600Data_2   = (SiS_LVDSDataStruct *)SiS300_LVDS800x600Data_2;
-   SiS_Pr->SiS_LVDS1024x768Data_1  = (SiS_LVDSDataStruct *)SiS300_LVDS1024x768Data_1;
-   SiS_Pr->SiS_LVDS1024x768Data_2  = (SiS_LVDSDataStruct *)SiS300_LVDS1024x768Data_2;
-   SiS_Pr->SiS_LVDS1280x1024Data_1 = (SiS_LVDSDataStruct *)SiS300_LVDS1280x1024Data_1;
-   SiS_Pr->SiS_LVDS1280x1024Data_2 = (SiS_LVDSDataStruct *)SiS300_LVDS1280x1024Data_2;
-   SiS_Pr->SiS_LVDS1280x960Data_1  = (SiS_LVDSDataStruct *)SiS300_LVDS1280x1024Data_1;
-   SiS_Pr->SiS_LVDS1280x960Data_2  = (SiS_LVDSDataStruct *)SiS300_LVDS1280x1024Data_2;
-   SiS_Pr->SiS_LVDS1400x1050Data_1 = (SiS_LVDSDataStruct *)SiS300_LVDS1400x1050Data_1;
-   SiS_Pr->SiS_LVDS1400x1050Data_2 = (SiS_LVDSDataStruct *)SiS300_LVDS1400x1050Data_2;
-   SiS_Pr->SiS_LVDS1600x1200Data_1 = (SiS_LVDSDataStruct *)SiS300_LVDS1600x1200Data_1;
-   SiS_Pr->SiS_LVDS1600x1200Data_2 = (SiS_LVDSDataStruct *)SiS300_LVDS1600x1200Data_2;
-   SiS_Pr->SiS_LVDS1280x768Data_1  = (SiS_LVDSDataStruct *)SiS300_LVDS1280x768Data_1;
-   SiS_Pr->SiS_LVDS1280x768Data_2  = (SiS_LVDSDataStruct *)SiS300_LVDS1280x768Data_2;
-   SiS_Pr->SiS_LVDS1024x600Data_1  = (SiS_LVDSDataStruct *)SiS300_LVDS1024x600Data_1;
-   SiS_Pr->SiS_LVDS1024x600Data_2  = (SiS_LVDSDataStruct *)SiS300_LVDS1024x600Data_2;
-   SiS_Pr->SiS_LVDS1152x768Data_1  = (SiS_LVDSDataStruct *)SiS300_LVDS1152x768Data_1;
-   SiS_Pr->SiS_LVDS1152x768Data_2  = (SiS_LVDSDataStruct *)SiS300_LVDS1152x768Data_2;
-   SiS_Pr->SiS_LVDSXXXxXXXData_1   = (SiS_LVDSDataStruct *)SiS300_LVDSXXXxXXXData_1;
-   SiS_Pr->SiS_LVDS320x480Data_1   = (SiS_LVDSDataStruct *)SiS300_LVDS320x480Data_1;
-   SiS_Pr->SiS_LVDS640x480Data_1   = (SiS_LVDSDataStruct *)SiS300_LVDS640x480Data_1;
-   SiS_Pr->SiS_LCDA1400x1050Data_1 = (SiS_LVDSDataStruct *)SiS300_LCDA1400x1050Data_1;
-   SiS_Pr->SiS_LCDA1400x1050Data_2 = (SiS_LVDSDataStruct *)SiS300_LCDA1400x1050Data_2;
-   SiS_Pr->SiS_LCDA1600x1200Data_1 = (SiS_LVDSDataStruct *)SiS300_LCDA1600x1200Data_1;
-   SiS_Pr->SiS_LCDA1600x1200Data_2 = (SiS_LVDSDataStruct *)SiS300_LCDA1600x1200Data_2;
-   SiS_Pr->SiS_CHTVUNTSCData = (SiS_LVDSDataStruct *)SiS300_CHTVUNTSCData;
-   SiS_Pr->SiS_CHTVONTSCData = (SiS_LVDSDataStruct *)SiS300_CHTVONTSCData;
    SiS_Pr->SiS_CHTVUPALData  = (SiS_LVDSDataStruct *)SiS300_CHTVUPALData;
    SiS_Pr->SiS_CHTVOPALData  = (SiS_LVDSDataStruct *)SiS300_CHTVOPALData;
-   SiS_Pr->SiS_CHTVUPALMData = (SiS_LVDSDataStruct *)SiS300_CHTVUNTSCData; /* not supported on 300 series */
-   SiS_Pr->SiS_CHTVOPALMData = (SiS_LVDSDataStruct *)SiS300_CHTVONTSCData; /* not supported on 300 series */
+   SiS_Pr->SiS_CHTVUPALMData = SiS_CHTVUNTSCData; 			   /* not supported on 300 series */
+   SiS_Pr->SiS_CHTVOPALMData = SiS_CHTVONTSCData; 			   /* not supported on 300 series */
    SiS_Pr->SiS_CHTVUPALNData = (SiS_LVDSDataStruct *)SiS300_CHTVUPALData;  /* not supported on 300 series */
    SiS_Pr->SiS_CHTVOPALNData = (SiS_LVDSDataStruct *)SiS300_CHTVOPALData;  /* not supported on 300 series */
    SiS_Pr->SiS_CHTVSOPALData = (SiS_LVDSDataStruct *)SiS300_CHTVSOPALData;
+
    SiS_Pr->SiS_PanelType00_1 = (SiS_LVDSDesStruct *)SiS300_PanelType00_1;
    SiS_Pr->SiS_PanelType01_1 = (SiS_LVDSDesStruct *)SiS300_PanelType01_1;
    SiS_Pr->SiS_PanelType02_1 = (SiS_LVDSDesStruct *)SiS300_PanelType02_1;
@@ -289,32 +364,28 @@ InitTo300Pointer(SiS_Private *SiS_Pr, PS
    SiS_Pr->SiS_PanelType0d_2 = (SiS_LVDSDesStruct *)SiS300_PanelType0d_2;
    SiS_Pr->SiS_PanelType0e_2 = (SiS_LVDSDesStruct *)SiS300_PanelType0e_2;
    SiS_Pr->SiS_PanelType0f_2 = (SiS_LVDSDesStruct *)SiS300_PanelType0f_2;
-   SiS_Pr->SiS_PanelTypeNS_1 = (SiS_LVDSDesStruct *)SiS300_PanelTypeNS_1;
-   SiS_Pr->SiS_PanelTypeNS_2 = (SiS_LVDSDesStruct *)SiS300_PanelTypeNS_2;
-   SiS_Pr->SiS_CHTVUNTSCDesData = (SiS_LVDSDesStruct *)SiS300_CHTVUNTSCDesData;
-   SiS_Pr->SiS_CHTVONTSCDesData = (SiS_LVDSDesStruct *)SiS300_CHTVONTSCDesData;
-   SiS_Pr->SiS_CHTVUPALDesData  = (SiS_LVDSDesStruct *)SiS300_CHTVUPALDesData;
-   SiS_Pr->SiS_CHTVOPALDesData  = (SiS_LVDSDesStruct *)SiS300_CHTVOPALDesData;
+
+   if(SiS_Pr->SiS_CustomT == CUT_BARCO1366) {
+      SiS_Pr->SiS_PanelType04_1 = (SiS_LVDSDesStruct *)SiS300_PanelType04_1a;
+      SiS_Pr->SiS_PanelType04_2 = (SiS_LVDSDesStruct *)SiS300_PanelType04_2a;
+   }
+   if(SiS_Pr->SiS_CustomT == CUT_BARCO1024) {
+      SiS_Pr->SiS_PanelType04_1 = (SiS_LVDSDesStruct *)SiS300_PanelType04_1b;
+      SiS_Pr->SiS_PanelType04_2 = (SiS_LVDSDesStruct *)SiS300_PanelType04_2b;
+   }
+
    SiS_Pr->SiS_LVDSCRT1800x600_1     = (SiS_LVDSCRT1DataStruct *)SiS300_LVDSCRT1800x600_1;
    SiS_Pr->SiS_LVDSCRT11024x768_1    = (SiS_LVDSCRT1DataStruct *)SiS300_LVDSCRT11024x768_1;
    SiS_Pr->SiS_LVDSCRT11280x1024_1   = (SiS_LVDSCRT1DataStruct *)SiS300_LVDSCRT11280x1024_1;
-   SiS_Pr->SiS_LVDSCRT11024x600_1    = (SiS_LVDSCRT1DataStruct *)SiS300_LVDSCRT11024x600_1;
-   SiS_Pr->SiS_LVDSCRT11152x768_1    = (SiS_LVDSCRT1DataStruct *)SiS300_LVDSCRT11152x768_1;
    SiS_Pr->SiS_LVDSCRT1800x600_1_H   = (SiS_LVDSCRT1DataStruct *)SiS300_LVDSCRT1800x600_1_H;
    SiS_Pr->SiS_LVDSCRT11024x768_1_H  = (SiS_LVDSCRT1DataStruct *)SiS300_LVDSCRT11024x768_1_H;
    SiS_Pr->SiS_LVDSCRT11280x1024_1_H = (SiS_LVDSCRT1DataStruct *)SiS300_LVDSCRT11280x1024_1_H;
-   SiS_Pr->SiS_LVDSCRT11024x600_1_H  = (SiS_LVDSCRT1DataStruct *)SiS300_LVDSCRT11024x600_1_H;
-   SiS_Pr->SiS_LVDSCRT11152x768_1_H  = (SiS_LVDSCRT1DataStruct *)SiS300_LVDSCRT11152x768_1_H;
    SiS_Pr->SiS_LVDSCRT1800x600_2     = (SiS_LVDSCRT1DataStruct *)SiS300_LVDSCRT1800x600_2;
    SiS_Pr->SiS_LVDSCRT11024x768_2    = (SiS_LVDSCRT1DataStruct *)SiS300_LVDSCRT11024x768_2;
    SiS_Pr->SiS_LVDSCRT11280x1024_2   = (SiS_LVDSCRT1DataStruct *)SiS300_LVDSCRT11280x1024_2;
-   SiS_Pr->SiS_LVDSCRT11024x600_2    = (SiS_LVDSCRT1DataStruct *)SiS300_LVDSCRT11024x600_2;
-   SiS_Pr->SiS_LVDSCRT11152x768_2    = (SiS_LVDSCRT1DataStruct *)SiS300_LVDSCRT11152x768_2;
    SiS_Pr->SiS_LVDSCRT1800x600_2_H   = (SiS_LVDSCRT1DataStruct *)SiS300_LVDSCRT1800x600_2_H;
    SiS_Pr->SiS_LVDSCRT11024x768_2_H  = (SiS_LVDSCRT1DataStruct *)SiS300_LVDSCRT11024x768_2_H;
    SiS_Pr->SiS_LVDSCRT11280x1024_2_H = (SiS_LVDSCRT1DataStruct *)SiS300_LVDSCRT11280x1024_2_H;
-   SiS_Pr->SiS_LVDSCRT11024x600_2_H  = (SiS_LVDSCRT1DataStruct *)SiS300_LVDSCRT11024x600_2_H;
-   SiS_Pr->SiS_LVDSCRT11152x768_2_H  = (SiS_LVDSCRT1DataStruct *)SiS300_LVDSCRT11152x768_2_H;
    SiS_Pr->SiS_CHTVCRT1UNTSC = (SiS_LVDSCRT1DataStruct *)SiS300_CHTVCRT1UNTSC;
    SiS_Pr->SiS_CHTVCRT1ONTSC = (SiS_LVDSCRT1DataStruct *)SiS300_CHTVCRT1ONTSC;
    SiS_Pr->SiS_CHTVCRT1UPAL  = (SiS_LVDSCRT1DataStruct *)SiS300_CHTVCRT1UPAL;
@@ -339,7 +410,6 @@ InitTo300Pointer(SiS_Private *SiS_Pr, PS
    SiS_Pr->SiS_CHTVVCLKOPALN = SiS300_CHTVVCLKOPAL;   /* not supported on 300 series */
    SiS_Pr->SiS_CHTVVCLKSOPAL = SiS300_CHTVVCLKSOPAL;
 
-   /* TW: New from 300/301LV BIOS */
    SiS_Pr->SiS_CRT2Part2_1024x768_1  = (SiS_Part2PortTblStruct *)SiS300_CRT2Part2_1024x768_1;
    SiS_Pr->SiS_CRT2Part2_1280x1024_1 = (SiS_Part2PortTblStruct *)SiS300_CRT2Part2_1280x1024_1;
    SiS_Pr->SiS_CRT2Part2_1400x1050_1 = (SiS_Part2PortTblStruct *)SiS300_CRT2Part2_1400x1050_1;
@@ -353,7 +423,7 @@ InitTo300Pointer(SiS_Private *SiS_Pr, PS
    SiS_Pr->SiS_CRT2Part2_1400x1050_3 = (SiS_Part2PortTblStruct *)SiS300_CRT2Part2_1400x1050_3;
    SiS_Pr->SiS_CRT2Part2_1600x1200_3 = (SiS_Part2PortTblStruct *)SiS300_CRT2Part2_1600x1200_3;
 
-   /* TW: LCDResInfo will on 300 series be translated to 310/325 series definitions */
+   /* TW: LCDResInfo will on 300 series be translated to 315 series definitions */
    SiS_Pr->SiS_Panel320x480   = Panel_320x480;
    SiS_Pr->SiS_Panel640x480   = Panel_640x480;
    SiS_Pr->SiS_Panel800x600   = Panel_800x600;
@@ -362,13 +432,17 @@ InitTo300Pointer(SiS_Private *SiS_Pr, PS
    SiS_Pr->SiS_Panel1280x960  = Panel_1280x960;
    SiS_Pr->SiS_Panel1024x600  = Panel_1024x600;
    SiS_Pr->SiS_Panel1152x768  = Panel_1152x768;
-   SiS_Pr->SiS_Panel1600x1200 = 16;  		/* TW: Something illegal */
-   SiS_Pr->SiS_Panel1400x1050 = 16;  		/* TW: Something illegal */
-   SiS_Pr->SiS_Panel1152x864  = 16;   		/* TW: Something illegal */
-   SiS_Pr->SiS_Panel1280x768  = 16;   		/* TW: Something illegal */
+   SiS_Pr->SiS_Panel1280x768  = Panel_1280x768;
+   SiS_Pr->SiS_Panel1600x1200 = 255;  		/* TW: Something illegal */
+   SiS_Pr->SiS_Panel1400x1050 = 255;  		/* TW: Something illegal */
+   SiS_Pr->SiS_Panel640x480_2 = 255;  		/* TW: Something illegal */
+   SiS_Pr->SiS_Panel640x480_3 = 255;  		/* TW: Something illegal */
+   SiS_Pr->SiS_Panel1152x864  = 255;   		/* TW: Something illegal */
    SiS_Pr->SiS_PanelMax       = Panel_320x480;     /* TW: highest value */
    SiS_Pr->SiS_PanelMinLVDS   = Panel_800x600;     /* TW: Lowest value LVDS */
    SiS_Pr->SiS_PanelMin301    = Panel_1024x768;    /* TW: lowest value 301 */
+   SiS_Pr->SiS_PanelCustom    = Panel_Custom;
+   SiS_Pr->SiS_PanelBarco1366 = Panel_Barco1366;
 }
 #endif
 
@@ -376,29 +450,33 @@ InitTo300Pointer(SiS_Private *SiS_Pr, PS
 static void
 InitTo310Pointer(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension)
 {
+   InitCommonPointer(SiS_Pr, HwDeviceExtension);
+
    SiS_Pr->SiS_SModeIDTable  = (SiS_StStruct *)SiS310_SModeIDTable;
-   SiS_Pr->SiS_StandTable    = (SiS_StandTableStruct *)SiS310_StandTable;
    SiS_Pr->SiS_EModeIDTable  = (SiS_ExtStruct *)SiS310_EModeIDTable;
    SiS_Pr->SiS_RefIndex      = (SiS_Ext2Struct *)SiS310_RefIndex;
    SiS_Pr->SiS_CRT1Table     = (SiS_CRT1TableStruct *)SiS310_CRT1Table;
    /* TW: MCLK is different */
-   if(HwDeviceExtension->jChipType == SIS_330) {
+#ifdef LINUXBIOS
+   if(HwDeviceExtension->jChipType == SIS_660) {
+      SiS_Pr->SiS_MCLKData_0 = (SiS_MCLKDataStruct *)SiS310_MCLKData_0_660;  /* 660 */
+   } else if(HwDeviceExtension->jChipType == SIS_330) {
+#endif
       SiS_Pr->SiS_MCLKData_0 = (SiS_MCLKDataStruct *)SiS310_MCLKData_0_330;  /* 330 */
+#ifdef LINUXBIOS
    } else if(HwDeviceExtension->jChipType > SIS_315PRO) {
       SiS_Pr->SiS_MCLKData_0 = (SiS_MCLKDataStruct *)SiS310_MCLKData_0_650;  /* 550, 650, 740 */
    } else {
       SiS_Pr->SiS_MCLKData_0 = (SiS_MCLKDataStruct *)SiS310_MCLKData_0_315;  /* 315 */
    }
+#endif
    SiS_Pr->SiS_MCLKData_1    = (SiS_MCLKDataStruct *)SiS310_MCLKData_1;
+#ifdef LINUXBIOS
    SiS_Pr->SiS_ECLKData      = (SiS_ECLKDataStruct *)SiS310_ECLKData;
+#endif
    SiS_Pr->SiS_VCLKData      = (SiS_VCLKDataStruct *)SiS310_VCLKData;
    SiS_Pr->SiS_VBVCLKData    = (SiS_VBVCLKDataStruct *)SiS310_VBVCLKData;
    SiS_Pr->SiS_ScreenOffset  = SiS310_ScreenOffset;
-   SiS_Pr->SiS_StResInfo     = (SiS_StResInfoStruct *)SiS310_StResInfo;
-   SiS_Pr->SiS_ModeResInfo   = (SiS_ModeResInfoStruct *)SiS310_ModeResInfo;
-
-   SiS_Pr->pSiS_OutputSelect = &SiS310_OutputSelect;
-   SiS_Pr->pSiS_SoftSetting  = &SiS310_SoftSetting;
 
    SiS_Pr->SiS_SR15  = SiS310_SR15;
 
@@ -427,16 +505,6 @@ InitTo310Pointer(SiS_Private *SiS_Pr, PS
    SiS_Pr->pSiS_YCSenseData2    = &SiS310_YCSenseData2;
 #endif
 
-   SiS_Pr->SiS_NTSCPhase    = SiS310_NTSCPhase;
-   SiS_Pr->SiS_PALPhase     = SiS310_PALPhase;
-   SiS_Pr->SiS_NTSCPhase2   = SiS310_NTSCPhase2;
-   SiS_Pr->SiS_PALPhase2    = SiS310_PALPhase2;
-   SiS_Pr->SiS_PALMPhase    = SiS310_PALMPhase;
-   SiS_Pr->SiS_PALNPhase    = SiS310_PALNPhase;
-   SiS_Pr->SiS_PALMPhase2   = SiS310_PALMPhase2;
-   SiS_Pr->SiS_PALNPhase2   = SiS310_PALNPhase2;
-   SiS_Pr->SiS_SpecialPhase = SiS310_SpecialPhase;
-
    SiS_Pr->SiS_StLCD1024x768Data    = (SiS_LCDDataStruct *)SiS310_StLCD1024x768Data;
    SiS_Pr->SiS_ExtLCD1024x768Data   = (SiS_LCDDataStruct *)SiS310_ExtLCD1024x768Data;
    SiS_Pr->SiS_St2LCD1024x768Data   = (SiS_LCDDataStruct *)SiS310_St2LCD1024x768Data;
@@ -445,62 +513,10 @@ InitTo310Pointer(SiS_Private *SiS_Pr, PS
    SiS_Pr->SiS_St2LCD1280x1024Data  = (SiS_LCDDataStruct *)SiS310_St2LCD1280x1024Data;
    SiS_Pr->SiS_NoScaleData1024x768  = (SiS_LCDDataStruct *)SiS310_NoScaleData1024x768;
    SiS_Pr->SiS_NoScaleData1280x1024 = (SiS_LCDDataStruct *)SiS310_NoScaleData1280x1024;
-   SiS_Pr->SiS_LCD1280x960Data      = (SiS_LCDDataStruct *)SiS310_LCD1280x960Data;
-   SiS_Pr->SiS_ExtLCD1400x1050Data  = (SiS_LCDDataStruct *)SiS310_ExtLCD1400x1050Data;
-   SiS_Pr->SiS_ExtLCD1600x1200Data  = (SiS_LCDDataStruct *)SiS310_ExtLCD1600x1200Data;
-   SiS_Pr->SiS_StLCD1400x1050Data   = (SiS_LCDDataStruct *)SiS310_StLCD1400x1050Data;
-   SiS_Pr->SiS_StLCD1600x1200Data   = (SiS_LCDDataStruct *)SiS310_StLCD1600x1200Data;
-   SiS_Pr->SiS_NoScaleData1400x1050 = (SiS_LCDDataStruct *)SiS310_NoScaleData1400x1050;
-   SiS_Pr->SiS_NoScaleData1600x1200 = (SiS_LCDDataStruct *)SiS310_NoScaleData1600x1200;
-
-   SiS_Pr->SiS_StPALData   = (SiS_TVDataStruct *)SiS310_StPALData;
-   SiS_Pr->SiS_ExtPALData  = (SiS_TVDataStruct *)SiS310_ExtPALData;
-   SiS_Pr->SiS_StNTSCData  = (SiS_TVDataStruct *)SiS310_StNTSCData;
-   SiS_Pr->SiS_ExtNTSCData = (SiS_TVDataStruct *)SiS310_ExtNTSCData;
-/* SiS_Pr->SiS_St1HiTVData = (SiS_TVDataStruct *)SiS310_St1HiTVData;  */
-   SiS_Pr->SiS_St2HiTVData = (SiS_TVDataStruct *)SiS310_St2HiTVData;
-   SiS_Pr->SiS_ExtHiTVData = (SiS_TVDataStruct *)SiS310_ExtHiTVData;
-
-   SiS_Pr->SiS_NTSCTiming     = SiS310_NTSCTiming;
-   SiS_Pr->SiS_PALTiming      = SiS310_PALTiming;
-   SiS_Pr->SiS_HiTVSt1Timing  = SiS310_HiTVSt1Timing;
-   SiS_Pr->SiS_HiTVSt2Timing  = SiS310_HiTVSt2Timing;
-   SiS_Pr->SiS_HiTVTextTiming = SiS310_HiTVTextTiming;
-   SiS_Pr->SiS_HiTVExtTiming  = SiS310_HiTVExtTiming;
-   SiS_Pr->SiS_HiTVGroup3Data = SiS310_HiTVGroup3Data;
-   SiS_Pr->SiS_HiTVGroup3Simu = SiS310_HiTVGroup3Simu;
-   SiS_Pr->SiS_HiTVGroup3Text = SiS310_HiTVGroup3Text;
 
-   SiS_Pr->SiS_PanelDelayTbl = (SiS_PanelDelayTblStruct *)SiS310_PanelDelayTbl;
+   SiS_Pr->SiS_PanelDelayTbl     = (SiS_PanelDelayTblStruct *)SiS310_PanelDelayTbl;
    SiS_Pr->SiS_PanelDelayTblLVDS = (SiS_PanelDelayTblStruct *)SiS310_PanelDelayTblLVDS;
 
-   SiS_Pr->SiS_LVDS800x600Data_1   = (SiS_LVDSDataStruct *)SiS310_LVDS800x600Data_1;
-   SiS_Pr->SiS_LVDS800x600Data_2   = (SiS_LVDSDataStruct *)SiS310_LVDS800x600Data_2;
-   SiS_Pr->SiS_LVDS1024x768Data_1  = (SiS_LVDSDataStruct *)SiS310_LVDS1024x768Data_1;
-   SiS_Pr->SiS_LVDS1024x768Data_2  = (SiS_LVDSDataStruct *)SiS310_LVDS1024x768Data_2;
-   SiS_Pr->SiS_LVDS1280x1024Data_1 = (SiS_LVDSDataStruct *)SiS310_LVDS1280x1024Data_1;
-   SiS_Pr->SiS_LVDS1280x1024Data_2 = (SiS_LVDSDataStruct *)SiS310_LVDS1280x1024Data_2;
-   SiS_Pr->SiS_LVDS1280x960Data_1  = (SiS_LVDSDataStruct *)SiS310_LVDS1280x960Data_1;
-   SiS_Pr->SiS_LVDS1280x960Data_2  = (SiS_LVDSDataStruct *)SiS310_LVDS1280x960Data_2;
-   SiS_Pr->SiS_LVDS1400x1050Data_1 = (SiS_LVDSDataStruct *)SiS310_LVDS1400x1050Data_1;
-   SiS_Pr->SiS_LVDS1400x1050Data_2 = (SiS_LVDSDataStruct *)SiS310_LVDS1400x1050Data_2;
-   SiS_Pr->SiS_LVDS1600x1200Data_1 = (SiS_LVDSDataStruct *)SiS310_LVDS1600x1200Data_1;
-   SiS_Pr->SiS_LVDS1600x1200Data_2 = (SiS_LVDSDataStruct *)SiS310_LVDS1600x1200Data_2;
-   SiS_Pr->SiS_LVDS1280x768Data_1  = (SiS_LVDSDataStruct *)SiS310_LVDS1280x768Data_1;
-   SiS_Pr->SiS_LVDS1280x768Data_2  = (SiS_LVDSDataStruct *)SiS310_LVDS1280x768Data_2;
-   SiS_Pr->SiS_LVDS1024x600Data_1  = (SiS_LVDSDataStruct *)SiS310_LVDS1024x600Data_1;
-   SiS_Pr->SiS_LVDS1024x600Data_2  = (SiS_LVDSDataStruct *)SiS310_LVDS1024x600Data_2;
-   SiS_Pr->SiS_LVDS1152x768Data_1  = (SiS_LVDSDataStruct *)SiS310_LVDS1152x768Data_1;
-   SiS_Pr->SiS_LVDS1152x768Data_2  = (SiS_LVDSDataStruct *)SiS310_LVDS1152x768Data_2;
-   SiS_Pr->SiS_LVDSXXXxXXXData_1   = (SiS_LVDSDataStruct *)SiS310_LVDSXXXxXXXData_1;
-   SiS_Pr->SiS_LVDS320x480Data_1   = (SiS_LVDSDataStruct *)SiS310_LVDS320x480Data_1;
-   SiS_Pr->SiS_LVDS640x480Data_1   = (SiS_LVDSDataStruct *)SiS310_LVDS640x480Data_1;
-   SiS_Pr->SiS_LCDA1400x1050Data_1  = (SiS_LVDSDataStruct *)SiS310_LCDA1400x1050Data_1;
-   SiS_Pr->SiS_LCDA1400x1050Data_2  = (SiS_LVDSDataStruct *)SiS310_LCDA1400x1050Data_2;
-   SiS_Pr->SiS_LCDA1600x1200Data_1  = (SiS_LVDSDataStruct *)SiS310_LCDA1600x1200Data_1;
-   SiS_Pr->SiS_LCDA1600x1200Data_2  = (SiS_LVDSDataStruct *)SiS310_LCDA1600x1200Data_2;
-   SiS_Pr->SiS_CHTVUNTSCData = (SiS_LVDSDataStruct *)SiS310_CHTVUNTSCData;
-   SiS_Pr->SiS_CHTVONTSCData = (SiS_LVDSDataStruct *)SiS310_CHTVONTSCData;
    SiS_Pr->SiS_CHTVUPALData  = (SiS_LVDSDataStruct *)SiS310_CHTVUPALData;
    SiS_Pr->SiS_CHTVOPALData  = (SiS_LVDSDataStruct *)SiS310_CHTVOPALData;
    SiS_Pr->SiS_CHTVUPALMData = (SiS_LVDSDataStruct *)SiS310_CHTVUPALMData;
@@ -508,6 +524,7 @@ InitTo310Pointer(SiS_Private *SiS_Pr, PS
    SiS_Pr->SiS_CHTVUPALNData = (SiS_LVDSDataStruct *)SiS310_CHTVUPALNData;
    SiS_Pr->SiS_CHTVOPALNData = (SiS_LVDSDataStruct *)SiS310_CHTVOPALNData;
    SiS_Pr->SiS_CHTVSOPALData = (SiS_LVDSDataStruct *)SiS310_CHTVSOPALData;
+
    SiS_Pr->SiS_PanelType00_1 = (SiS_LVDSDesStruct *)SiS310_PanelType00_1;
    SiS_Pr->SiS_PanelType01_1 = (SiS_LVDSDesStruct *)SiS310_PanelType01_1;
    SiS_Pr->SiS_PanelType02_1 = (SiS_LVDSDesStruct *)SiS310_PanelType02_1;
@@ -540,19 +557,7 @@ InitTo310Pointer(SiS_Private *SiS_Pr, PS
    SiS_Pr->SiS_PanelType0d_2 = (SiS_LVDSDesStruct *)SiS310_PanelType0d_2;
    SiS_Pr->SiS_PanelType0e_2 = (SiS_LVDSDesStruct *)SiS310_PanelType0e_2;
    SiS_Pr->SiS_PanelType0f_2 = (SiS_LVDSDesStruct *)SiS310_PanelType0f_2;
-   SiS_Pr->SiS_PanelTypeNS_1 = (SiS_LVDSDesStruct *)SiS310_PanelTypeNS_1;
-   SiS_Pr->SiS_PanelTypeNS_2 = (SiS_LVDSDesStruct *)SiS310_PanelTypeNS_2;
-
-   SiS_Pr->LVDS1024x768Des_1  = (SiS_LVDSDesStruct *)SiS310_PanelType1076_1;
-   SiS_Pr->LVDS1280x1024Des_1 = (SiS_LVDSDesStruct *)SiS310_PanelType1210_1;
-   SiS_Pr->LVDS1400x1050Des_1 = (SiS_LVDSDesStruct *)SiS310_PanelType1296_1 ;
-   SiS_Pr->LVDS1600x1200Des_1 = (SiS_LVDSDesStruct *)SiS310_PanelType1600_1 ;
-   SiS_Pr->LVDS1024x768Des_2  = (SiS_LVDSDesStruct *)SiS310_PanelType1076_2;
-   SiS_Pr->LVDS1280x1024Des_2 = (SiS_LVDSDesStruct *)SiS310_PanelType1210_2;
-   SiS_Pr->LVDS1400x1050Des_2 = (SiS_LVDSDesStruct *)SiS310_PanelType1296_2;
-   SiS_Pr->LVDS1600x1200Des_2 = (SiS_LVDSDesStruct *)SiS310_PanelType1600_2 ;
 
-   /* TW: New from 650/301LV BIOS */
    SiS_Pr->SiS_CRT2Part2_1024x768_1  = (SiS_Part2PortTblStruct *)SiS310_CRT2Part2_1024x768_1;
    SiS_Pr->SiS_CRT2Part2_1280x1024_1 = (SiS_Part2PortTblStruct *)SiS310_CRT2Part2_1280x1024_1;
    SiS_Pr->SiS_CRT2Part2_1400x1050_1 = (SiS_Part2PortTblStruct *)SiS310_CRT2Part2_1400x1050_1;
@@ -566,51 +571,32 @@ InitTo310Pointer(SiS_Private *SiS_Pr, PS
    SiS_Pr->SiS_CRT2Part2_1400x1050_3 = (SiS_Part2PortTblStruct *)SiS310_CRT2Part2_1400x1050_3;
    SiS_Pr->SiS_CRT2Part2_1600x1200_3 = (SiS_Part2PortTblStruct *)SiS310_CRT2Part2_1600x1200_3;
 
-   SiS_Pr->SiS_CHTVUNTSCDesData = (SiS_LVDSDesStruct *)SiS310_CHTVUNTSCDesData;
-   SiS_Pr->SiS_CHTVONTSCDesData = (SiS_LVDSDesStruct *)SiS310_CHTVONTSCDesData;
-   SiS_Pr->SiS_CHTVUPALDesData  = (SiS_LVDSDesStruct *)SiS310_CHTVUPALDesData;
-   SiS_Pr->SiS_CHTVOPALDesData  = (SiS_LVDSDesStruct *)SiS310_CHTVOPALDesData;
-
    SiS_Pr->SiS_LVDSCRT1800x600_1     = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT1800x600_1;
    SiS_Pr->SiS_LVDSCRT11024x768_1    = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11024x768_1;
    SiS_Pr->SiS_LVDSCRT11280x1024_1   = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11280x1024_1;
    SiS_Pr->SiS_LVDSCRT11400x1050_1   = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11400x1050_1;
-   SiS_Pr->SiS_LVDSCRT11280x768_1    = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11280x768_1;
-   SiS_Pr->SiS_LVDSCRT11024x600_1    = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11024x600_1;
-   SiS_Pr->SiS_LVDSCRT11152x768_1    = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11152x768_1;
    SiS_Pr->SiS_LVDSCRT11600x1200_1   = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11600x1200_1;
    SiS_Pr->SiS_LVDSCRT1800x600_1_H   = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT1800x600_1_H;
    SiS_Pr->SiS_LVDSCRT11024x768_1_H  = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11024x768_1_H;
    SiS_Pr->SiS_LVDSCRT11280x1024_1_H = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11280x1024_1_H;
    SiS_Pr->SiS_LVDSCRT11400x1050_1_H = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11400x1050_1_H;
-   SiS_Pr->SiS_LVDSCRT11280x768_1_H  = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11280x768_1_H;
-   SiS_Pr->SiS_LVDSCRT11024x600_1_H  = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11024x600_1_H;
-   SiS_Pr->SiS_LVDSCRT11152x768_1_H  = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11152x768_1_H;
    SiS_Pr->SiS_LVDSCRT11600x1200_1_H = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11600x1200_1_H;
    SiS_Pr->SiS_LVDSCRT1800x600_2     = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT1800x600_2;
    SiS_Pr->SiS_LVDSCRT11024x768_2    = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11024x768_2;
    SiS_Pr->SiS_LVDSCRT11280x1024_2   = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11280x1024_2;
    SiS_Pr->SiS_LVDSCRT11400x1050_2   = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11400x1050_2;
-   SiS_Pr->SiS_LVDSCRT11280x768_2    = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11280x768_2;
-   SiS_Pr->SiS_LVDSCRT11024x600_2    = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11024x600_2;
-   SiS_Pr->SiS_LVDSCRT11152x768_2    = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11152x768_2;
    SiS_Pr->SiS_LVDSCRT11600x1200_2   = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11600x1200_2;
    SiS_Pr->SiS_LVDSCRT1800x600_2_H   = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT1800x600_2_H;
    SiS_Pr->SiS_LVDSCRT11024x768_2_H  = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11024x768_2_H;
    SiS_Pr->SiS_LVDSCRT11280x1024_2_H = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11280x1024_2_H;
    SiS_Pr->SiS_LVDSCRT11400x1050_2_H = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11400x1050_2_H;
-   SiS_Pr->SiS_LVDSCRT11280x768_2_H  = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11280x768_2_H;
-   SiS_Pr->SiS_LVDSCRT11024x600_2_H  = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11024x600_2_H;
-   SiS_Pr->SiS_LVDSCRT11152x768_2_H  = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11152x768_2_H;
    SiS_Pr->SiS_LVDSCRT11600x1200_2_H = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11600x1200_2_H;
-   SiS_Pr->SiS_LVDSCRT1XXXxXXX_1     = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT1XXXxXXX_1;
-   SiS_Pr->SiS_LVDSCRT1XXXxXXX_1_H   = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT1XXXxXXX_1_H;
-   SiS_Pr->SiS_LVDSCRT1320x480_1     = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT1320x480_1;
-   SiS_Pr->SiS_CHTVCRT1UNTSC = (SiS_LVDSCRT1DataStruct *)SiS310_CHTVCRT1UNTSC;
-   SiS_Pr->SiS_CHTVCRT1ONTSC = (SiS_LVDSCRT1DataStruct *)SiS310_CHTVCRT1ONTSC;
-   SiS_Pr->SiS_CHTVCRT1UPAL  = (SiS_LVDSCRT1DataStruct *)SiS310_CHTVCRT1UPAL;
-   SiS_Pr->SiS_CHTVCRT1OPAL  = (SiS_LVDSCRT1DataStruct *)SiS310_CHTVCRT1OPAL;
-   SiS_Pr->SiS_CHTVCRT1SOPAL = (SiS_LVDSCRT1DataStruct *)SiS310_CHTVCRT1SOPAL;
+   SiS_Pr->SiS_CHTVCRT1UNTSC         = (SiS_LVDSCRT1DataStruct *)SiS310_CHTVCRT1UNTSC;
+   SiS_Pr->SiS_CHTVCRT1ONTSC         = (SiS_LVDSCRT1DataStruct *)SiS310_CHTVCRT1ONTSC;
+   SiS_Pr->SiS_CHTVCRT1UPAL          = (SiS_LVDSCRT1DataStruct *)SiS310_CHTVCRT1UPAL;
+   SiS_Pr->SiS_CHTVCRT1OPAL          = (SiS_LVDSCRT1DataStruct *)SiS310_CHTVCRT1OPAL;
+   SiS_Pr->SiS_CHTVCRT1SOPAL         = (SiS_LVDSCRT1DataStruct *)SiS310_CHTVCRT1SOPAL;
+
    SiS_Pr->SiS_CHTVReg_UNTSC = (SiS_CHTVRegDataStruct *)SiS310_CHTVReg_UNTSC;
    SiS_Pr->SiS_CHTVReg_ONTSC = (SiS_CHTVRegDataStruct *)SiS310_CHTVReg_ONTSC;
    SiS_Pr->SiS_CHTVReg_UPAL  = (SiS_CHTVRegDataStruct *)SiS310_CHTVReg_UPAL;
@@ -620,6 +606,7 @@ InitTo310Pointer(SiS_Private *SiS_Pr, PS
    SiS_Pr->SiS_CHTVReg_UPALN = (SiS_CHTVRegDataStruct *)SiS310_CHTVReg_UPALN;
    SiS_Pr->SiS_CHTVReg_OPALN = (SiS_CHTVRegDataStruct *)SiS310_CHTVReg_OPALN;
    SiS_Pr->SiS_CHTVReg_SOPAL = (SiS_CHTVRegDataStruct *)SiS310_CHTVReg_SOPAL;
+
    SiS_Pr->SiS_LCDACRT1800x600_1     = (SiS_LCDACRT1DataStruct *)SiS310_LCDACRT1800x600_1;
    SiS_Pr->SiS_LCDACRT11024x768_1    = (SiS_LCDACRT1DataStruct *)SiS310_LCDACRT11024x768_1;
    SiS_Pr->SiS_LCDACRT11280x1024_1   = (SiS_LCDACRT1DataStruct *)SiS310_LCDACRT11280x1024_1;
@@ -640,6 +627,7 @@ InitTo310Pointer(SiS_Private *SiS_Pr, PS
    SiS_Pr->SiS_LCDACRT11280x1024_2_H = (SiS_LCDACRT1DataStruct *)SiS310_LCDACRT11280x1024_2_H;
    SiS_Pr->SiS_LCDACRT11400x1050_2_H = (SiS_LCDACRT1DataStruct *)SiS310_LCDACRT11400x1050_2_H;
    SiS_Pr->SiS_LCDACRT11600x1200_2_H = (SiS_LCDACRT1DataStruct *)SiS310_LCDACRT11600x1200_2_H;
+
    SiS_Pr->SiS_CHTVVCLKUNTSC = SiS310_CHTVVCLKUNTSC;
    SiS_Pr->SiS_CHTVVCLKONTSC = SiS310_CHTVVCLKONTSC;
    SiS_Pr->SiS_CHTVVCLKUPAL  = SiS310_CHTVVCLKUPAL;
@@ -662,9 +650,13 @@ InitTo310Pointer(SiS_Private *SiS_Pr, PS
    SiS_Pr->SiS_Panel1152x864  = Panel_1152x864;
    SiS_Pr->SiS_Panel1280x768  = Panel_1280x768;
    SiS_Pr->SiS_Panel1024x600  = Panel_1024x600;
+   SiS_Pr->SiS_Panel640x480_2 = Panel_640x480_2;
+   SiS_Pr->SiS_Panel640x480_3 = Panel_640x480_3;
    SiS_Pr->SiS_PanelMax       = Panel_320x480;    /* TW: highest value */
    SiS_Pr->SiS_PanelMinLVDS   = Panel_800x600;    /* TW: lowest value LVDS/LCDA */
    SiS_Pr->SiS_PanelMin301    = Panel_1024x768;   /* TW: lowest value 301 */
+   SiS_Pr->SiS_PanelCustom    = Panel_Custom;
+   SiS_Pr->SiS_PanelBarco1366 = 255;
 }
 #endif
 
@@ -727,7 +719,8 @@ SiSInit(SiS_Private *SiS_Pr, PSIS_HW_DEV
       (HwDeviceExtension->jChipType == SIS_550) ||
       (HwDeviceExtension->jChipType == SIS_650) ||
       (HwDeviceExtension->jChipType == SIS_740) ||
-      (HwDeviceExtension->jChipType == SIS_330))
+      (HwDeviceExtension->jChipType == SIS_330) ||
+      (HwDeviceExtension->jChipType == SIS_660))
      InitTo310Pointer(SiS_Pr, HwDeviceExtension);
 #endif
 
@@ -896,7 +889,8 @@ SiSInit(SiS_Private *SiS_Pr, PSIS_HW_DEV
       (HwDeviceExtension->jChipType == SIS_550) ||
       (HwDeviceExtension->jChipType == SIS_650) ||
       (HwDeviceExtension->jChipType == SIS_740) ||
-      (HwDeviceExtension->jChipType == SIS_330)) {
+      (HwDeviceExtension->jChipType == SIS_330) ||
+      (HwDeviceExtension->jChipType == SIS_660)) {
    	for(i=0x12; i<=0x1B; i++) SiS_SetReg1(SiS_Pr->SiS_P3c4,i,0);
    	for(i=0x79; i<=0x7C; i++) SiS_SetReg1(SiS_Pr->SiS_P3d4,i,0);
    }
@@ -953,14 +947,15 @@ SiSInit(SiS_Private *SiS_Pr, PSIS_HW_DEV
    if((HwDeviceExtension->jChipType == SIS_315H)   ||
       (HwDeviceExtension->jChipType == SIS_315)    ||
       (HwDeviceExtension->jChipType == SIS_315PRO) ||
-      (HwDeviceExtension->jChipType == SIS_330) ) {
+      (HwDeviceExtension->jChipType == SIS_330)) {
       	if((*SiS_Pr->pSiS_SoftSetting & SoftDRAMType) == 0) {
           	temp = (UCHAR)SiS_GetReg1(SiS_Pr->SiS_P3c4,0x3A) & 0x03;
         }
    }
    if((HwDeviceExtension->jChipType == SIS_550) ||
       (HwDeviceExtension->jChipType == SIS_740) ||
-      (HwDeviceExtension->jChipType == SIS_650)) {
+      (HwDeviceExtension->jChipType == SIS_650) ||
+      (HwDeviceExtension->jChipType == SIS_660)) {
         if((*SiS_Pr->pSiS_SoftSetting & SoftDRAMType) == 0) {
           	temp = (UCHAR)SiS_GetReg1(SiS_Pr->SiS_P3c4,0x13) & 0x07;
         }
@@ -977,7 +972,7 @@ SiSInit(SiS_Private *SiS_Pr, PSIS_HW_DEV
    if((HwDeviceExtension->jChipType != SIS_540) &&
       (HwDeviceExtension->jChipType != SIS_630) &&
       (HwDeviceExtension->jChipType != SIS_730)){
-     	for(i=0x15;i<0x1C;i++) {
+     	for(i=0x15; i<0x1C; i++) {
        	    SiS_SetReg1(SiS_Pr->SiS_P3c4,i,SiS_Pr->SiS_SR15[i-0x15][SiS_Pr->SiS_RAMType]);
      	}
    }
@@ -1023,7 +1018,8 @@ SiSInit(SiS_Private *SiS_Pr, PSIS_HW_DEV
       (HwDeviceExtension->jChipType == SIS_550) ||
       (HwDeviceExtension->jChipType == SIS_650) ||
       (HwDeviceExtension->jChipType == SIS_740) ||
-      (HwDeviceExtension->jChipType == SIS_330))
+      (HwDeviceExtension->jChipType == SIS_330) ||
+      (HwDeviceExtension->jChipType == SIS_660))
      	SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x2E,0x08);    /* use VB */
 #endif
 
@@ -1180,7 +1176,8 @@ SiS_Set_LVDS_TRUMPION(SiS_Private *SiS_P
 #ifdef SIS315H
   if((HwDeviceExtension->jChipType == SIS_650) ||
      (HwDeviceExtension->jChipType == SIS_740) ||
-     (HwDeviceExtension->jChipType == SIS_330)) {
+     (HwDeviceExtension->jChipType == SIS_330) ||
+     (HwDeviceExtension->jChipType == SIS_660)) {
 #if 0 /* TW: This is not required */
         /* TW: Read POWER_ON_TRAP and copy to CR37 */
     	temp = (UCHAR)SiS_GetReg1(SiS_Pr->SiS_P3c4,0x1A);
@@ -1299,7 +1296,7 @@ SiS_ChkBUSWidth_300(SiS_Private *SiS_Pr,
 #endif
 /* ===============  SiS 300 dram sizing end    =============== */
 
-/* ============  SiS 310/325 dram sizing begin  ============== */
+/* ============  SiS 315 dram sizing begin  ============== */
 #ifdef SIS315H
 
 /* TW: Moved Get310DRAMType further down */
@@ -1893,8 +1890,7 @@ SiS_Get310DRAMType(SiS_Private *SiS_Pr, 
    if(*SiS_Pr->pSiS_SoftSetting & SoftDRAMType) {
      data = *SiS_Pr->pSiS_SoftSetting & 0x03;
    } else {
-     if((HwDeviceExtension->jChipType > SIS_315PRO) &&
-        (HwDeviceExtension->jChipType < SIS_330)) {
+     if(IS_SIS550650740660) {
         data = SiS_GetReg1(SiS_Pr->SiS_P3c4,0x13) & 0x07;
      } else {	/* TW: 315, 330 */
         data = SiS_GetReg1(SiS_Pr->SiS_P3c4,0x3a) & 0x03;
@@ -1934,13 +1930,17 @@ void SiSRegInit(SiS_Private *SiS_Pr, USH
    SiS_Pr->SiS_P3c7 = BaseAddr + 0x17;
    SiS_Pr->SiS_P3c8 = BaseAddr + 0x18;
    SiS_Pr->SiS_P3c9 = BaseAddr + 0x19;
-   SiS_Pr->SiS_P3da = BaseAddr + 0x2A;
-   SiS_Pr->SiS_Part1Port = BaseAddr + SIS_CRT2_PORT_04;   /* Digital video interface registers (LCD) */
-   SiS_Pr->SiS_Part2Port = BaseAddr + SIS_CRT2_PORT_10;   /* 301 TV Encoder registers */
-   SiS_Pr->SiS_Part3Port = BaseAddr + SIS_CRT2_PORT_12;   /* 301 Macrovision registers */
-   SiS_Pr->SiS_Part4Port = BaseAddr + SIS_CRT2_PORT_14;   /* 301 VGA2 (and LCD) registers */
-   SiS_Pr->SiS_Part5Port = BaseAddr + SIS_CRT2_PORT_14+2; /* 301 palette address port registers */
-   SiS_Pr->SiS_DDC_Port = BaseAddr + 0x14;                /* DDC Port ( = P3C4, SR11/0A) */
+   SiS_Pr->SiS_P3cb = BaseAddr + 0x1b;
+   SiS_Pr->SiS_P3cd = BaseAddr + 0x1d;
+   SiS_Pr->SiS_P3da = BaseAddr + 0x2a;
+   SiS_Pr->SiS_Part1Port = BaseAddr + SIS_CRT2_PORT_04;     /* Digital video interface registers (LCD) */
+   SiS_Pr->SiS_Part2Port = BaseAddr + SIS_CRT2_PORT_10;     /* 301 TV Encoder registers */
+   SiS_Pr->SiS_Part3Port = BaseAddr + SIS_CRT2_PORT_12;     /* 301 Macrovision registers */
+   SiS_Pr->SiS_Part4Port = BaseAddr + SIS_CRT2_PORT_14;     /* 301 VGA2 (and LCD) registers */
+   SiS_Pr->SiS_Part5Port = BaseAddr + SIS_CRT2_PORT_14 + 2; /* 301 palette address port registers */
+   SiS_Pr->SiS_DDC_Port = BaseAddr + 0x14;                  /* DDC Port ( = P3C4, SR11/0A) */
+   SiS_Pr->SiS_VidCapt = BaseAddr + SIS_VIDEO_CAPTURE;
+   SiS_Pr->SiS_VidPlay = BaseAddr + SIS_VIDEO_PLAYBACK;
 }
 
 void
@@ -1965,7 +1965,8 @@ SiSInitPCIetc(SiS_Private *SiS_Pr, PSIS_
       (HwDeviceExtension->jChipType == SIS_550) ||
       (HwDeviceExtension->jChipType == SIS_650) ||
       (HwDeviceExtension->jChipType == SIS_740) ||
-      (HwDeviceExtension->jChipType == SIS_330)) {
+      (HwDeviceExtension->jChipType == SIS_330) ||
+      (HwDeviceExtension->jChipType == SIS_660)) {
       /* TW: This seems to be done the same way on these chipsets */
       SiS_SetReg1(SiS_Pr->SiS_P3c4,0x20,0xa1);
       SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x1E,0xFF,0x5A);
@@ -1987,10 +1988,14 @@ SiSSetLVDSetc(SiS_Private *SiS_Pr, PSIS_
 
    SiS_Pr->SiS_ChrontelInit = 0;
 
-   if((ModeNo == 0x5a) || (ModeNo == 0x5b)) {
-   	SiS_Pr->SiS_IF_DEF_DSTN = 1;   /* for 550 dstn */
-   	SiS_Pr->SiS_IF_DEF_FSTN = 1;   /* for fstn */
+#if 0
+   if(HwDeviceExtension->jChipType >= SIS_315H) {
+      if((ModeNo == 0x5a) || (ModeNo == 0x5b)) {
+   	 SiS_Pr->SiS_IF_DEF_DSTN = 1;   /* for 550 dstn */
+   	 SiS_Pr->SiS_IF_DEF_FSTN = 1;   /* for fstn */
+      }
    }
+#endif
 
 #ifdef SIS300
    if((HwDeviceExtension->jChipType == SIS_540) ||
@@ -2015,11 +2020,14 @@ SiSSetLVDSetc(SiS_Private *SiS_Pr, PSIS_
    if((HwDeviceExtension->jChipType == SIS_550) ||
       (HwDeviceExtension->jChipType == SIS_650) ||
       (HwDeviceExtension->jChipType == SIS_740) ||
-      (HwDeviceExtension->jChipType == SIS_330))
+      (HwDeviceExtension->jChipType == SIS_330) ||
+      (HwDeviceExtension->jChipType == SIS_660))
     {
-        /* TW: CR37 is different on 310/325 series */
+        /* TW: CR37 is different on 315 series */
+#if 0
         if(SiS_Pr->SiS_IF_DEF_FSTN)                       /* fstn: set CR37=0x04 */
              SiS_SetReg1(SiS_Pr->SiS_P3d4,0x37,0x04);      /* (fake LVDS bridge) */
+#endif
 
 	temp=SiS_GetReg1(SiS_Pr->SiS_P3d4,0x37);
       	temp = (temp & 0x0E) >> 1;
@@ -2044,7 +2052,8 @@ SiSInitPtr(SiS_Private *SiS_Pr, PSIS_HW_
       (HwDeviceExtension->jChipType == SIS_550) ||
       (HwDeviceExtension->jChipType == SIS_650) ||
       (HwDeviceExtension->jChipType == SIS_740) ||
-      (HwDeviceExtension->jChipType == SIS_330))
+      (HwDeviceExtension->jChipType == SIS_330) ||
+      (HwDeviceExtension->jChipType == SIS_660))
      InitTo310Pointer(SiS_Pr, HwDeviceExtension);
 #endif
 
@@ -2073,14 +2082,21 @@ SiSDetermineROMUsage(SiS_Private *SiS_Pr
 	      SiS_Pr->SiS_UseROM = TRUE;
 	 else SiS_Pr->SiS_UseROM = FALSE;
      } else if(HwDeviceExtension->jChipType < SIS_315H) {
+#if 0
         /* TW: Rest of 300 series: We don't use the ROM image if
 	 *     the BIOS version < 2.0.0 as such old BIOSes don't
 	 *     have the needed data at the expected locations.
 	 */
         if(ROMAddr[0x06] < '2')  SiS_Pr->SiS_UseROM = FALSE;
 	else                     SiS_Pr->SiS_UseROM = TRUE;
+#else
+	/* Sony's VAIO BIOS 1.09 follows the standard, so perhaps
+	 * the others do as well
+	 */
+	SiS_Pr->SiS_UseROM = TRUE;
+#endif
      } else {
-        /* TW: 310/325/330 series stick to the standard */
+        /* TW: 315/330 series stick to the standard */
 	SiS_Pr->SiS_UseROM = TRUE;
      }
    } else SiS_Pr->SiS_UseROM = FALSE;
@@ -2104,24 +2120,27 @@ SiSBIOSSetMode(SiS_Private *SiS_Pr, PSIS
    SiS_Pr->UseCustomMode = FALSE;
 
    if((IsCustom) && (SiS_CheckBuildCustomMode(pScrn, mode, pSiS->VBFlags))) {
-   
-         xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 3, "Setting custom mode %dx%d\n", 
-	 	SiS_Pr->CHDisplay, SiS_Pr->CVDisplay);
-		
+
+         xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 3, "Setting custom mode %dx%d\n",
+	 	SiS_Pr->CHDisplay,
+		(mode->Flags & V_INTERLACE ? SiS_Pr->CVDisplay * 2 :
+		   (mode->Flags & V_DBLSCAN ? SiS_Pr->CVDisplay / 2 :
+		      SiS_Pr->CVDisplay)));
+
 	 return(SiSSetMode(SiS_Pr, HwDeviceExtension, pScrn, ModeNo, TRUE));
-   
+
    }
-   
-   ModeNo = SiS_CalcModeIndex(pScrn, mode);
+
+   ModeNo = SiS_CalcModeIndex(pScrn, mode, pSiS->HaveCustomModes);
    if(!ModeNo) return FALSE;
 
-   xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 3, "Setting mode 0x%x\n", ModeNo);
+   xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 3, "Setting standard mode 0x%x\n", ModeNo);
 
    return(SiSSetMode(SiS_Pr, HwDeviceExtension, pScrn, ModeNo, TRUE));   
 }
 
 #ifdef SISDUALHEAD
-/* TW: Set CRT1 mode (used for dual head) */
+/* TW: Set CRT1 mode (used for dual head and MergedFB) */
 BOOLEAN
 SiSBIOSSetModeCRT1(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension, ScrnInfoPtr pScrn,
                DisplayModePtr mode, BOOLEAN IsCustom)
@@ -2134,31 +2153,37 @@ SiSBIOSSetModeCRT1(SiS_Private *SiS_Pr, 
    SISEntPtr pSiSEnt = pSiS->entityPrivate;
    unsigned char backupreg=0;
    BOOLEAN backupcustom;
-
    UShort  ModeNo=0;
    
    SiS_Pr->UseCustomMode = FALSE;
-   
+
    if((IsCustom) && (SiS_CheckBuildCustomMode(pScrn, mode, pSiS->VBFlags))) {
-   
+
+         USHORT temptemp = SiS_Pr->CVDisplay;
+
+         if(SiS_Pr->CModeFlag & DoubleScanMode)     temptemp >>= 1;
+         else if(SiS_Pr->CInfoFlag & InterlaceMode) temptemp <<= 1;
+
          xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 3,
-	 	"Setting custom mode %dx%d in CRT1\n", 
-	 	SiS_Pr->CHDisplay, SiS_Pr->CVDisplay);
+	 	"Setting custom mode %dx%d on CRT1\n",
+	 	SiS_Pr->CHDisplay, temptemp);
 	 ModeNo = 0xfe;
-	 
+
    } else {
 
-         ModeNo = SiS_CalcModeIndex(pScrn, mode);
+         ModeNo = SiS_CalcModeIndex(pScrn, mode, pSiS->HaveCustomModes);
          if(!ModeNo) return FALSE;
 
          xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 3,
-	 	"Setting mode 0x%x on CRT1\n", ModeNo);
+	 	"Setting standard mode 0x%x on CRT1\n", ModeNo);
    }
 
    SiSInitPtr(SiS_Pr, HwDeviceExtension);
 
    SiSRegInit(SiS_Pr, BaseAddr);
 
+   SiS_GetSysFlags(SiS_Pr, HwDeviceExtension);
+
    SiS_Pr->SiS_VGAINFO = SiS_GetSetBIOSScratch(pScrn, 0x489, 0xff);
 
    SiSInitPCIetc(SiS_Pr, HwDeviceExtension);
@@ -2167,7 +2192,7 @@ SiSBIOSSetModeCRT1(SiS_Private *SiS_Pr, 
 
    SiSDetermineROMUsage(SiS_Pr, HwDeviceExtension, ROMAddr);
 
-   /* TW: We don't clear the buffer under X */
+   /* We don't clear the buffer under X */
    SiS_Pr->SiS_flag_clearbuffer = 0;
 
    /* 1.Openkey */
@@ -2175,8 +2200,8 @@ SiSBIOSSetModeCRT1(SiS_Private *SiS_Pr, 
 
    SiS_UnLockCRT2(SiS_Pr, HwDeviceExtension, BaseAddr);
 
+   /* 2.Get ModeID Table  */
    if(!SiS_Pr->UseCustomMode) {
-      /* 2.Get ModeID Table  */
       temp = SiS_SearchModeID(SiS_Pr, ROMAddr,&ModeNo,&ModeIdIndex);
       if(temp == 0)  return(0);
    } else {
@@ -2201,53 +2226,65 @@ SiSBIOSSetModeCRT1(SiS_Private *SiS_Pr, 
    SiS_GetLCDResInfo(SiS_Pr, ROMAddr,ModeNo,ModeIdIndex,HwDeviceExtension);
 
    if(HwDeviceExtension->jChipType >= SIS_315H) {
-      if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {
-         if(SiS_GetReg1(SiS_Pr->SiS_P3c4,0x17) & 0x08)  {
+      if(SiS_GetReg1(SiS_Pr->SiS_P3c4,0x17) & 0x08)  {
+         if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {
             if(ModeNo != 0x10)  SiS_Pr->SiS_SetFlag |= SetDOSMode;
+         } else if((IS_SIS651) && (SiS_Pr->SiS_VBType & VB_NoLCD)) {
+            SiS_Pr->SiS_SetFlag |= SetDOSMode;
          }
       }
 
-      /* TW: New from 650/LV 1.10.6x */
       if(IS_SIS650) {
-          if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
-	      SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x51,0x1f);
-	      SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x56,0xe7);
-	  }
+         if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
+	    SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x51,0x1f);
+	    if(IS_SIS651) SiS_SetRegOR(SiS_Pr->SiS_P3d4,0x51,0x20);
+	    SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x56,0xe7);
+	 }
       }
    }
 
-   /* TW: Set mode on CRT1 */
+   /* Set mode on CRT1 */
    SiS_SetCRT1Group(SiS_Pr, ROMAddr,HwDeviceExtension,ModeNo,ModeIdIndex,BaseAddr);
 
-   pSiSEnt->CRT1ModeNo = ModeNo;
-   pSiSEnt->CRT1DMode = mode;
-
-   /* TW: SetPitch: Adapt to virtual size & position */
+   /* SetPitch: Adapt to virtual size & position */
    SiS_SetPitchCRT1(SiS_Pr, pScrn, BaseAddr);
 
+   if(pSiS->DualHeadMode) {
+      pSiSEnt->CRT1ModeNo = ModeNo;
+      pSiSEnt->CRT1DMode = mode;
+   }
+
+   if(SiS_Pr->UseCustomMode) {
+      SiS_Pr->CRT1UsesCustomMode = TRUE;
+      SiS_Pr->CSRClock_CRT1 = SiS_Pr->CSRClock;
+      SiS_Pr->CModeFlag_CRT1 = SiS_Pr->CModeFlag;
+   } else {
+      SiS_Pr->CRT1UsesCustomMode = FALSE;
+   }
+
    /* We have to reset CRT2 if changing mode on CRT1 */
-   if(pSiSEnt->CRT2ModeNo != -1) {
-        xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 3,
-				"(Re-)Setting mode 0x%x on CRT2\n",
-				pSiSEnt->CRT2ModeNo);
-	backupcustom = SiS_Pr->UseCustomMode;
-	if(SiS_Pr->UseCustomMode) {
-	   SiS_Pr->CRT1UsesCustomMode = TRUE;
-	} else {
-	   SiS_Pr->CRT1UsesCustomMode = FALSE;
-	}
-	SiSBIOSSetModeCRT2(SiS_Pr, HwDeviceExtension, pSiSEnt->pScrn_1,
-				pSiSEnt->CRT2DMode);
-	SiS_Pr->UseCustomMode = backupcustom;
-	SiS_Pr->CRT1UsesCustomMode = FALSE;
+   if(pSiS->DualHeadMode) {
+      if(pSiSEnt->CRT2ModeNo != -1) {
+         xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 3,
+				"(Re-)Setting mode for CRT2\n");
+	 backupcustom = SiS_Pr->UseCustomMode;
+	 SiSBIOSSetModeCRT2(SiS_Pr, HwDeviceExtension, pSiSEnt->pScrn_1,
+			    pSiSEnt->CRT2DMode, pSiSEnt->CRT2IsCustom);
+	 SiS_Pr->UseCustomMode = backupcustom;
+      }
    }
-   
+
+   /* Warning: From here, the custom mode entries in SiS_Pr are
+    * possibly overwritten
+    */
+
    SiS_HandleCRT1(SiS_Pr);
 
+   SiS_StrangeStuff(SiS_Pr, HwDeviceExtension);
+
    SiS_DisplayOn(SiS_Pr);
    SiS_SetReg3(SiS_Pr->SiS_P3c6,0xFF);
 
-   /* TW: New from 650/LV 1.10.6x and 1.10.7w, 630/301B 2.06.50 */
    if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
       if(HwDeviceExtension->jChipType >= SIS_315H) {
 	 SiS_SetReg1(SiS_Pr->SiS_P3d4,0x38,backupreg);
@@ -2266,7 +2303,7 @@ SiSBIOSSetModeCRT1(SiS_Private *SiS_Pr, 
 /* TW: Set CRT2 mode (used for dual head) */
 BOOLEAN
 SiSBIOSSetModeCRT2(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension, ScrnInfoPtr pScrn,
-               DisplayModePtr mode)
+               DisplayModePtr mode, BOOLEAN IsCustom)
 {
    ULONG   temp;
    USHORT  ModeIdIndex;
@@ -2276,16 +2313,52 @@ SiSBIOSSetModeCRT2(SiS_Private *SiS_Pr, 
    SISPtr  pSiS     = SISPTR(pScrn);
    SISEntPtr pSiSEnt = pSiS->entityPrivate;
    unsigned char tempr1, tempr2, backupreg=0;
-   
+
    SiS_Pr->UseCustomMode = FALSE;
-   
-   ModeNo = SiS_CalcModeIndex(pScrn, mode);
-   if(!ModeNo) return FALSE;
+
+   /* Remember: Custom modes for CRT2 are ONLY supported
+    * 		-) on 315/330 series,
+    *           -) on the 301 and 30xB, and
+    *           -) if CRT2 is LCD or VGA
+    */
+
+   if((IsCustom) && (SiS_CheckBuildCustomMode(pScrn, mode, pSiS->VBFlags))) {
+
+	 ModeNo = 0xfe;
+
+   } else {
+
+         BOOLEAN havecustommodes = pSiS->HaveCustomModes;
+
+#ifdef SISMERGED
+	 if(pSiS->MergedFB) havecustommodes = pSiS->HaveCustomModes2;
+#endif
+
+         ModeNo = SiS_CalcModeIndex(pScrn, mode, havecustommodes);
+         if(!ModeNo) return FALSE;
+
+   }
+
+   /* Save mode info so we can set it from within SetMode for CRT1 */
+   if(pSiS->DualHeadMode) {
+      pSiSEnt->CRT2ModeNo = ModeNo;
+      pSiSEnt->CRT2DMode = mode;
+      pSiSEnt->CRT2IsCustom = IsCustom;
+
+      /* We can't set CRT2 mode before CRT1 mode is set */
+      if(pSiSEnt->CRT1ModeNo == -1) {
+    	 xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 3,
+		"Setting CRT2 mode delayed until after setting CRT1 mode\n");
+   	 return TRUE;
+      }
+   }
 
    SiSInitPtr(SiS_Pr, HwDeviceExtension);
 
    SiSRegInit(SiS_Pr, BaseAddr);
 
+   SiS_GetSysFlags(SiS_Pr, HwDeviceExtension);
+
    SiS_Pr->SiS_VGAINFO = SiS_GetSetBIOSScratch(pScrn, 0x489, 0xff);
 
    SiSInitPCIetc(SiS_Pr, HwDeviceExtension);
@@ -2294,22 +2367,26 @@ SiSBIOSSetModeCRT2(SiS_Private *SiS_Pr, 
 
    SiSDetermineROMUsage(SiS_Pr, HwDeviceExtension, ROMAddr);
 
-   /* TW: We don't clear the buffer under X */
+   /* We don't clear the buffer under X */
    SiS_Pr->SiS_flag_clearbuffer=0;
 
-   /* TW: Save ModeNo so we can set it from within SetMode for CRT1 */
-   pSiSEnt->CRT2ModeNo = ModeNo;
-   pSiSEnt->CRT2DMode = mode;
-
-   /* TW: We can't set CRT2 mode before CRT1 mode is set */
-   if(pSiSEnt->CRT1ModeNo == -1) {
-   	xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 3,
-		"Setting CRT2 mode delayed until after setting CRT1 mode\n");
-   	return TRUE;
-   }
+   if(SiS_Pr->UseCustomMode) {
+
+      USHORT temptemp = SiS_Pr->CVDisplay;
+
+      if(SiS_Pr->CModeFlag & DoubleScanMode)     temptemp >>= 1;
+      else if(SiS_Pr->CInfoFlag & InterlaceMode) temptemp <<= 1;
+
+      xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 3,
+	  "Setting custom mode %dx%d on CRT2\n",
+	  SiS_Pr->CHDisplay, temptemp);
+
+   } else {
 
-   xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 3,
-   		"Setting mode 0x%x on CRT2\n", ModeNo);
+      xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 3,
+   	  "Setting standard mode 0x%x on CRT2\n", ModeNo);
+
+   }
 
    /* 1.Openkey */
    SiS_SetReg1(SiS_Pr->SiS_P3c4,0x05,0x86);
@@ -2317,10 +2394,14 @@ SiSBIOSSetModeCRT2(SiS_Private *SiS_Pr, 
    SiS_UnLockCRT2(SiS_Pr, HwDeviceExtension, BaseAddr);
 
    /* 2.Get ModeID */
-   temp = SiS_SearchModeID(SiS_Pr, ROMAddr,&ModeNo,&ModeIdIndex);
-   if(temp == 0)  return(0);
+   if(!SiS_Pr->UseCustomMode) {
+      temp = SiS_SearchModeID(SiS_Pr, ROMAddr,&ModeNo,&ModeIdIndex);
+      if(temp == 0)  return(0);
+   } else {
+      ModeIdIndex = 0;
+   }
 
-   /* TW: Determine VBType (301,301B,301LV,302B,302LV) */
+   /* Determine VBType (301,301B,301LV,302B,302LV) */
    SiS_GetVBType(SiS_Pr, BaseAddr,HwDeviceExtension);
 
    if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
@@ -2343,15 +2424,22 @@ SiSBIOSSetModeCRT2(SiS_Private *SiS_Pr, 
       }
    }
 
-   /* TW: Get VB information (connectors, connected devices) */
-   SiS_GetVBInfo(SiS_Pr, BaseAddr,ROMAddr,ModeNo,ModeIdIndex,HwDeviceExtension,1);
+   /* Get VB information (connectors, connected devices) */
+   if(!SiS_Pr->UseCustomMode) {
+      SiS_GetVBInfo(SiS_Pr, BaseAddr,ROMAddr,ModeNo,ModeIdIndex,HwDeviceExtension,1);
+   } else {
+      /* If this is a custom mode, we don't check the modeflag for CRT2Mode */
+      SiS_GetVBInfo(SiS_Pr, BaseAddr,ROMAddr,ModeNo,ModeIdIndex,HwDeviceExtension,0);
+   }
    SiS_SetHiVision(SiS_Pr, BaseAddr,HwDeviceExtension);
    SiS_GetLCDResInfo(SiS_Pr, ROMAddr,ModeNo,ModeIdIndex,HwDeviceExtension);
 
    if(HwDeviceExtension->jChipType >= SIS_315H) {
-      if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {
-         if(SiS_GetReg1(SiS_Pr->SiS_P3c4,0x17) & 0x08)  {
+      if(SiS_GetReg1(SiS_Pr->SiS_P3c4,0x17) & 0x08)  {
+         if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {
             if(ModeNo != 0x10)  SiS_Pr->SiS_SetFlag |= SetDOSMode;
+         } else if((IS_SIS651) && (SiS_Pr->SiS_VBType & VB_NoLCD)) {
+            SiS_Pr->SiS_SetFlag |= SetDOSMode;
          }
       }
    }
@@ -2364,17 +2452,19 @@ SiSBIOSSetModeCRT2(SiS_Private *SiS_Pr, 
      case VB_CHIP_302:
      case VB_CHIP_302B:
      case VB_CHIP_302LV:
-        SiS_SetCRT2Group301(SiS_Pr, BaseAddr,ROMAddr,ModeNo,HwDeviceExtension);
+        SiS_SetCRT2Group(SiS_Pr, BaseAddr,ROMAddr,ModeNo,HwDeviceExtension);
         break;
      case VB_CHIP_UNKNOWN:
-        if (SiS_Pr->SiS_IF_DEF_LVDS     == 1 ||
-	    SiS_Pr->SiS_IF_DEF_CH70xx   != 0 ||
-	    SiS_Pr->SiS_IF_DEF_TRUMPION != 0) {
-             	SiS_SetCRT2Group301(SiS_Pr,BaseAddr,ROMAddr,ModeNo,HwDeviceExtension);
+        if(SiS_Pr->SiS_IF_DEF_LVDS     == 1 ||
+	   SiS_Pr->SiS_IF_DEF_CH70xx   != 0 ||
+	   SiS_Pr->SiS_IF_DEF_TRUMPION != 0) {
+           SiS_SetCRT2Group(SiS_Pr,BaseAddr,ROMAddr,ModeNo,HwDeviceExtension);
   	}
         break;
    }
 
+   SiS_StrangeStuff(SiS_Pr, HwDeviceExtension);
+
    SiS_DisplayOn(SiS_Pr);
    SiS_SetReg3(SiS_Pr->SiS_P3c6,0xFF);
 
@@ -2386,7 +2476,6 @@ SiSBIOSSetModeCRT2(SiS_Private *SiS_Pr, 
       }
    }
 
-   /* TW: New from 650/LV 1.10.6x and 1.10.7w, 630 2.06.50 */
    if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
       if(HwDeviceExtension->jChipType >= SIS_315H) {
 	 if(SiS_IsVAMode(SiS_Pr,HwDeviceExtension, BaseAddr)) {
@@ -2412,7 +2501,7 @@ SiSBIOSSetModeCRT2(SiS_Private *SiS_Pr, 
       }
    }
 
-   /* TW: SetPitch: Adapt to virtual size & position */
+   /* SetPitch: Adapt to virtual size & position */
    SiS_SetPitchCRT2(SiS_Pr, pScrn, BaseAddr);
 
    return TRUE;
@@ -2448,6 +2537,8 @@ SiSSetMode(SiS_Private *SiS_Pr, PSIS_HW_
 
    SiSRegInit(SiS_Pr, BaseAddr);
 
+   SiS_GetSysFlags(SiS_Pr, HwDeviceExtension);
+
 #ifdef LINUX_XF86
    if(pScrn) SiS_Pr->SiS_VGAINFO = SiS_GetSetBIOSScratch(pScrn, 0x489, 0xff);
    else
@@ -2458,7 +2549,7 @@ SiSSetMode(SiS_Private *SiS_Pr, PSIS_HW_
 #ifdef TWDEBUG
    xf86DrvMsg(0, X_INFO, "VGAInfo 0x%02x\n", SiS_Pr->SiS_VGAINFO);
 #endif
-#endif	 	 
+#endif
 
    SiSInitPCIetc(SiS_Pr, HwDeviceExtension);
 
@@ -2472,7 +2563,7 @@ SiSSetMode(SiS_Private *SiS_Pr, PSIS_HW_
    }      
 
 #ifdef LINUX_XF86
-   /* TW: We never clear the buffer in X */
+   /* We never clear the buffer in X */
    ModeNo |= 0x8000;
 #endif
 
@@ -2501,10 +2592,10 @@ SiSSetMode(SiS_Private *SiS_Pr, PSIS_HW_
       
    }
     
-   /* TW: Determine VBType (301,301B,301LV,302B,302LV) */
+   /* Determine VBType (301,301B,301LV,302B,302LV) */
    SiS_GetVBType(SiS_Pr,BaseAddr,HwDeviceExtension);
 
-   /* TW: Init/restore some VB registers */
+   /* Init/restore some VB registers */
    if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
        if(HwDeviceExtension->jChipType >= SIS_315H) {
          SiS_UnLockCRT2(SiS_Pr,HwDeviceExtension,BaseAddr);
@@ -2525,8 +2616,12 @@ SiSSetMode(SiS_Private *SiS_Pr, PSIS_HW_
        }
    }
    
-   /* TW: Get VB information (connectors, connected devices) */
-   SiS_GetVBInfo(SiS_Pr,BaseAddr,ROMAddr,ModeNo,ModeIdIndex,HwDeviceExtension,1);
+   /* Get VB information (connectors, connected devices) */
+   if(SiS_Pr->UseCustomMode) {
+      SiS_GetVBInfo(SiS_Pr,BaseAddr,ROMAddr,ModeNo,ModeIdIndex,HwDeviceExtension,0);
+   } else {
+      SiS_GetVBInfo(SiS_Pr,BaseAddr,ROMAddr,ModeNo,ModeIdIndex,HwDeviceExtension,1);
+   }
    SiS_SetHiVision(SiS_Pr,BaseAddr,HwDeviceExtension);
    SiS_GetLCDResInfo(SiS_Pr,ROMAddr,ModeNo,ModeIdIndex,HwDeviceExtension);
 
@@ -2535,22 +2630,32 @@ SiSSetMode(SiS_Private *SiS_Pr, PSIS_HW_
    if(!temp) return(0);
 
    if(HwDeviceExtension->jChipType >= SIS_315H) {
-      if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {
-         if(SiS_GetReg1(SiS_Pr->SiS_P3c4,0x17) & 0x08)  {
+      if(SiS_GetReg1(SiS_Pr->SiS_P3c4,0x17) & 0x08)  {
+         if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {
             if(ModeNo != 0x10)  SiS_Pr->SiS_SetFlag |= SetDOSMode;
+         } else if((IS_SIS651) && (SiS_Pr->SiS_VBType & VB_NoLCD)) {
+            SiS_Pr->SiS_SetFlag |= SetDOSMode;
          }
       }
 
-      /* TW: New from 650/LV 1.10.6x; not in any BIOS for other chipsets */
       if(IS_SIS650) {
-          if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
-	      SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x51,0x1f);
-	      SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x56,0xe7);
-	  }
+         if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
+	    SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x51,0x1f);
+	    if(IS_SIS651) SiS_SetRegOR(SiS_Pr->SiS_P3d4,0x51,0x20);
+	    SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x56,0xe7);
+	 }
       }
    }
 
-   /* TW: Set mode on CRT1 */
+   if(SiS_Pr->UseCustomMode) {
+      SiS_Pr->CRT1UsesCustomMode = TRUE;
+      SiS_Pr->CSRClock_CRT1 = SiS_Pr->CSRClock;
+      SiS_Pr->CModeFlag_CRT1 = SiS_Pr->CModeFlag;
+   } else {
+      SiS_Pr->CRT1UsesCustomMode = FALSE;
+   }
+
+   /* Set mode on CRT1 */
    if(SiS_Pr->SiS_VBInfo & (SetSimuScanMode | SetCRT2ToLCDA)) {
    	SiS_SetCRT1Group(SiS_Pr,ROMAddr,HwDeviceExtension,ModeNo,ModeIdIndex,BaseAddr);
    } else {
@@ -2559,7 +2664,7 @@ SiSSetMode(SiS_Private *SiS_Pr, PSIS_HW_
      }
    }
 
-   /* TW: Set mode on CRT2 */
+   /* Set mode on CRT2 */
    if(SiS_Pr->SiS_VBInfo & (SetSimuScanMode | SwitchToCRT2 | SetCRT2ToLCDA)) {
      switch (HwDeviceExtension->ujVBChipID) {
      case VB_CHIP_301:
@@ -2568,18 +2673,20 @@ SiSSetMode(SiS_Private *SiS_Pr, PSIS_HW_
      case VB_CHIP_302:
      case VB_CHIP_302B:
      case VB_CHIP_302LV:
-        SiS_SetCRT2Group301(SiS_Pr,BaseAddr,ROMAddr,ModeNo,HwDeviceExtension);
+        SiS_SetCRT2Group(SiS_Pr,BaseAddr,ROMAddr,ModeNo,HwDeviceExtension);
         break;
      case VB_CHIP_UNKNOWN:
 	if(SiS_Pr->SiS_IF_DEF_LVDS     == 1 ||
 	   SiS_Pr->SiS_IF_DEF_CH70xx   != 0 ||
 	   SiS_Pr->SiS_IF_DEF_TRUMPION != 0)
-             	SiS_SetCRT2Group301(SiS_Pr,BaseAddr,ROMAddr,ModeNo,HwDeviceExtension);
+           SiS_SetCRT2Group(SiS_Pr,BaseAddr,ROMAddr,ModeNo,HwDeviceExtension);
         break;
      }
    }
    
    SiS_HandleCRT1(SiS_Pr);
+
+   SiS_StrangeStuff(SiS_Pr, HwDeviceExtension);
    
    SiS_DisplayOn(SiS_Pr);
    SiS_SetReg3(SiS_Pr->SiS_P3c6,0xFF);
@@ -2592,7 +2699,6 @@ SiSSetMode(SiS_Private *SiS_Pr, PSIS_HW_
       }
    }
 
-   /* TW: New from 650/LV 1.10.6x and 1.10.7w */
    if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
       if(HwDeviceExtension->jChipType >= SIS_315H) {
 	 if(SiS_IsVAMode(SiS_Pr,HwDeviceExtension, BaseAddr)) {
@@ -2627,7 +2733,7 @@ SiSSetMode(SiS_Private *SiS_Pr, PSIS_HW_
 
 #ifdef LINUX_XF86
    if(pScrn) {
-      /* TW: SetPitch: Adapt to virtual size & position */
+      /* SetPitch: Adapt to virtual size & position */
       if((ModeNo > 0x13) && (dosetpitch)) {
          SiS_SetPitch(SiS_Pr, pScrn, BaseAddr);
       }
@@ -2637,7 +2743,7 @@ SiSSetMode(SiS_Private *SiS_Pr, PSIS_HW_
    }
 #endif
 
-#ifndef LINUX_XF86  /* TW: We never lock registers in XF86 */
+#ifndef LINUX_XF86  /* We never lock registers in XF86 */
    if(KeepLockReg == 0xA1) SiS_SetReg1(SiS_Pr->SiS_P3c4,0x05,0x86);
    else SiS_SetReg1(SiS_Pr->SiS_P3c4,0x05,0x00);
 #endif
@@ -2646,10 +2752,15 @@ SiSSetMode(SiS_Private *SiS_Pr, PSIS_HW_
 }
 
 void
-SiS_SetEnableDstn(SiS_Private *SiS_Pr)	/* TW: Called from sis_main.c */
+SiS_SetEnableDstn(SiS_Private *SiS_Pr, int enable)
+{
+   SiS_Pr->SiS_IF_DEF_DSTN = enable ? 1 : 0;
+}
+
+void
+SiS_SetEnableFstn(SiS_Private *SiS_Pr, int enable)
 {
-   /* For 550 dstn */
-   SiS_Pr->SiS_IF_DEF_DSTN = 1;
+   SiS_Pr->SiS_IF_DEF_FSTN = enable ? 1 : 0;
 }
 
 void
@@ -2663,13 +2774,73 @@ SiS_HandleCRT1(SiS_Private *SiS_Pr)
   SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x63,0xbf);
 
 #if 0
-  if(!(SiS_GetReg1(SiS_Pr->SiS_P3c4,0x15) & 0x01))
-     SiS_SetRegOR(SiS_Pr->SiS_P3d4,0x63,0x40);
+  if(!(SiS_GetReg1(SiS_Pr->SiS_P3c4,0x15) & 0x01)) {
+     if((SiS_GetReg1(SiS_Pr->SiS_P3c4,0x15) & 0x0a) ||
+        (SiS_GetReg1(SiS_Pr->SiS_P3c4,0x16) & 0x01)) {
+        SiS_SetRegOR(SiS_Pr->SiS_P3d4,0x63,0x40);
+     }
   }
 #endif
 }
 
 void
+SiS_GetSysFlags(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension)
+{
+   unsigned char cr5f, temp1, temp2;
+
+   /* You should use the macros, not these flags directly */
+
+   SiS_Pr->SiS_SysFlags = 0;
+   if(HwDeviceExtension->jChipType == SIS_650) {
+      cr5f = SiS_GetReg1(SiS_Pr->SiS_P3d4,0x5f) & 0xf0;
+      SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x5c,0x07);
+      temp1 = SiS_GetReg1(SiS_Pr->SiS_P3d4,0x5c) & 0xf8;
+      SiS_SetRegOR(SiS_Pr->SiS_P3d4,0x5c,0xf8);
+      temp2 = SiS_GetReg1(SiS_Pr->SiS_P3d4,0x5c) & 0xf8;
+      if((!temp1) || (temp2)) {
+         switch(cr5f) {
+	    case 0x80:
+	    case 0x90:
+	    case 0xc0:
+	       SiS_Pr->SiS_SysFlags |= SF_IsM650;  break;
+	    case 0xa0:
+	    case 0xb0:
+	    case 0xe0:
+	       SiS_Pr->SiS_SysFlags |= SF_Is651;   break;
+	 }
+      } else {
+         switch(cr5f) {
+	    case 0x90:
+	       temp1 = SiS_GetReg1(SiS_Pr->SiS_P3d4,0x5c) & 0xf8;
+	       switch(temp1) {
+	          case 0x00: SiS_Pr->SiS_SysFlags |= SF_IsM652; break;
+		  case 0x40: SiS_Pr->SiS_SysFlags |= SF_IsM653; break;
+		  default:   SiS_Pr->SiS_SysFlags |= SF_IsM650; break;
+	       }
+	       break;
+	    case 0xb0:
+	       SiS_Pr->SiS_SysFlags |= SF_Is652;  break;
+	    default:
+	       SiS_Pr->SiS_SysFlags |= SF_IsM650; break;
+	 }
+      }
+   }
+}
+
+void
+SiS_StrangeStuff(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension)
+{
+   if((IS_SIS651) || (IS_SISM650)) {
+      SiS_SetReg1(SiS_Pr->SiS_VidCapt, 0x3f, 0x00);   /* Fiddle with capture regs */
+      SiS_SetReg1(SiS_Pr->SiS_VidCapt, 0x00, 0x00);
+      SiS_SetReg1(SiS_Pr->SiS_VidPlay, 0x00, 0x86);   /* (BIOS does NOT unlock) */
+      SiS_SetRegAND(SiS_Pr->SiS_VidPlay, 0x30, 0xfe); /* Fiddle with video regs */
+      SiS_SetRegAND(SiS_Pr->SiS_VidPlay, 0x3f, 0xef);
+   }
+   /* !!! This does not support modes < 0x13 !!! */
+}
+
+void
 SiS_SetCRT1Group(SiS_Private *SiS_Pr, UCHAR *ROMAddr,PSIS_HW_DEVICE_INFO HwDeviceExtension,
                  USHORT ModeNo,USHORT ModeIdIndex,USHORT BaseAddr)
 {
@@ -2683,6 +2854,9 @@ SiS_SetCRT1Group(SiS_Private *SiS_Pr, UC
     }
   }
 
+  /* 550, 651 */
+  SiS_WhatTheHellIsThis(SiS_Pr,HwDeviceExtension,BaseAddr);
+
   SiS_SetSeqRegs(SiS_Pr,ROMAddr,StandTableIndex);
   SiS_SetMiscRegs(SiS_Pr,ROMAddr,StandTableIndex);
   SiS_SetCRTCRegs(SiS_Pr,ROMAddr,HwDeviceExtension,StandTableIndex);
@@ -2759,15 +2933,20 @@ void
 SiS_SetPitch(SiS_Private *SiS_Pr, ScrnInfoPtr pScrn, UShort BaseAddr)
 {
    SISPtr pSiS = SISPTR(pScrn);
+   BOOLEAN isslavemode = FALSE;
+
+   if( (pSiS->VBFlags & VB_VIDEOBRIDGE) &&
+       ( ((pSiS->VGAEngine == SIS_300_VGA) && (SiS_GetReg1(SiS_Pr->SiS_Part1Port,0x00) & 0xa0) == 0x20) ||
+         ((pSiS->VGAEngine == SIS_315_VGA) && (SiS_GetReg1(SiS_Pr->SiS_Part1Port,0x00) & 0x50) == 0x10) ) ) {
+      isslavemode = TRUE;
+   }
 
-   /* TW: We need to set pitch for CRT1 if bridge is in SlaveMode, too */
-   if( (pSiS->VBFlags & DISPTYPE_DISP1) ||
-       ( (pSiS->VBFlags & VB_VIDEOBRIDGE) &&
-         ( ((pSiS->VGAEngine == SIS_300_VGA) && (SiS_GetReg1(SiS_Pr->SiS_Part1Port,0x00) & 0xa0) == 0x20) ||
-           ((pSiS->VGAEngine == SIS_315_VGA) && (SiS_GetReg1(SiS_Pr->SiS_Part1Port,0x00) & 0x50) == 0x10) ) ) ) {
+   /* We need to set pitch for CRT1 if bridge is in slave mode, too */
+   if( (pSiS->VBFlags & DISPTYPE_DISP1) || (isslavemode) ) {
    	SiS_SetPitchCRT1(SiS_Pr, pScrn, BaseAddr);
    }
-   if (pSiS->VBFlags & DISPTYPE_DISP2) {
+   /* We must not set the pitch for CRT2 if bridge is in slave mode */
+   if( (pSiS->VBFlags & DISPTYPE_DISP2) && (!isslavemode) ) {
    	SiS_SetPitchCRT2(SiS_Pr, pScrn, BaseAddr);
    }
 }
@@ -2790,7 +2969,7 @@ SiS_SetPitchCRT2(SiS_Private *SiS_Pr, Sc
     SISPtr pSiS = SISPTR(pScrn);
     ULong  HDisplay,temp;
 
-    HDisplay = pSiS->scrnPitch / 8;
+    HDisplay = pSiS->scrnPitch2 / 8;
 
     /* Unlock CRT2 */
     if (pSiS->VGAEngine == SIS_315_VGA)
@@ -2880,7 +3059,6 @@ SiS_SearchModeID(SiS_Private *SiS_Pr, UC
    return TRUE;
 }
 
-/* For SiS 300 oem util: Search VBModeID */
 BOOLEAN
 SiS_SearchVBModeID(SiS_Private *SiS_Pr, UCHAR *ROMAddr, USHORT *ModeNo)
 {
@@ -2946,6 +3124,81 @@ SiS_GetModePtr(SiS_Private *SiS_Pr, UCHA
    return index;
 }
 
+static void
+SiS_WhatIsThis1a(SiS_Private *SiS_Pr, USHORT somevalue)
+{
+   USHORT temp, tempbl, tempbh;
+
+   tempbl = tempbh = somevalue;
+   temp = SiS_GetReg2(SiS_Pr->SiS_P3cb);
+   temp &= 0xf0;
+   tempbl >>= 4;
+   temp |= tempbl;
+   SiS_SetReg3(SiS_Pr->SiS_P3cb, temp);
+   temp = SiS_GetReg2(SiS_Pr->SiS_P3cd);
+   temp &= 0xf0;
+   tempbh &= 0x0f;
+   temp |= tempbh;
+   SiS_SetReg3(SiS_Pr->SiS_P3cd, temp);
+}
+
+static void
+SiS_WhatIsThis1b(SiS_Private *SiS_Pr, USHORT somevalue)
+{
+   USHORT temp, tempbl, tempbh;
+
+   tempbl = tempbh = somevalue;
+   temp = SiS_GetReg2(SiS_Pr->SiS_P3cb);
+   temp &= 0x0f;
+   tempbl &= 0xf0;
+   temp |= tempbl;
+   SiS_SetReg3(SiS_Pr->SiS_P3cb, temp);
+   temp = SiS_GetReg2(SiS_Pr->SiS_P3cd);
+   temp &= 0x0f;
+   tempbh <<= 4;
+   temp |= tempbh;
+   SiS_SetReg3(SiS_Pr->SiS_P3cd, temp);
+}
+
+static void
+SiS_WhatIsThis2b(SiS_Private *SiS_Pr, USHORT somevalue)
+{
+   SiS_WhatIsThis1a(SiS_Pr, somevalue);
+   SiS_WhatIsThis1b(SiS_Pr, somevalue);
+}
+
+static void
+SiS_WhatIsThis1(SiS_Private *SiS_Pr)
+{
+   SiS_WhatIsThis2b(SiS_Pr, 0);
+}
+
+static void
+SiS_WhatIsThis2a(SiS_Private *SiS_Pr, USHORT somevalue)
+{
+   USHORT temp = somevalue >> 8;
+
+   temp &= 0x07;
+   temp |= (temp << 4);
+   SiS_SetReg1(SiS_Pr->SiS_P3c4,0x1d,temp);
+   SiS_WhatIsThis2b(SiS_Pr, somevalue);
+}
+
+static void
+SiS_WhatIsThis2(SiS_Private *SiS_Pr)
+{
+   SiS_WhatIsThis2a(SiS_Pr, 0);
+}
+
+void
+SiS_WhatTheHellIsThis(SiS_Private *SiS_Pr,PSIS_HW_DEVICE_INFO HwDeviceExtension,USHORT BaseAddr)
+{
+   if(IS_SIS65x) {
+      SiS_WhatIsThis1(SiS_Pr);
+      SiS_WhatIsThis2(SiS_Pr);
+   }
+}
+
 void
 SiS_SetSeqRegs(SiS_Private *SiS_Pr, UCHAR *ROMAddr,USHORT StandTableIndex)
 {
@@ -3027,7 +3280,7 @@ SiS_SetCRTCRegs(SiS_Private *SiS_Pr, UCH
       (HwDeviceExtension->jChipRevision >= 0x30) ) {       	   /* for 630S0 */
     if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) {
       if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToTV)) {
-        SiS_SetReg1(SiS_Pr->SiS_P3d4,0x18,0xFE);
+         SiS_SetReg1(SiS_Pr->SiS_P3d4,0x18,0xFE);
       }
     }
   }
@@ -3065,7 +3318,7 @@ SiS_SetATTRegs(SiS_Private *SiS_Pr, UCHA
       }
       if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
          if(HwDeviceExtension->jChipType >= SIS_315H) {
-	    if(IS_SIS650740 || IS_SIS550) {  
+	    if(IS_SIS550650740660) {
 	       /* 315, 330 don't do this */
 	       if(SiS_Pr->SiS_VBType & VB_SIS301B302B) { 
 	          if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) ARdata=0;
@@ -3148,7 +3401,7 @@ SiS_SetCRT1CRTC(SiS_Private *SiS_Pr, UCH
   USHORT tempah,i,modeflag,j;
 #ifdef SIS315H
   USHORT temp;
-  USHORT ResInfo,DisplayType;
+  USHORT ResIndex,DisplayType;
   const SiS_LCDACRT1DataStruct *LCDACRT1Ptr = NULL;
 #endif
 
@@ -3171,7 +3424,7 @@ SiS_SetCRT1CRTC(SiS_Private *SiS_Pr, UCH
      /* LCDA */
 
      temp = SiS_GetLCDACRT1Ptr(SiS_Pr,ROMAddr,ModeNo,ModeIdIndex,
-                       RefreshRateTableIndex,&ResInfo,&DisplayType);
+                       RefreshRateTableIndex,&ResIndex,&DisplayType);
 
      switch(DisplayType) {
       case Panel_800x600       : LCDACRT1Ptr = SiS_Pr->SiS_LCDACRT1800x600_1;      break;
@@ -3197,30 +3450,30 @@ SiS_SetCRT1CRTC(SiS_Private *SiS_Pr, UCH
       default:                   LCDACRT1Ptr = SiS_Pr->SiS_LCDACRT11024x768_1;     break;
      }
 
-     tempah = (LCDACRT1Ptr+ResInfo)->CR[0];
+     tempah = (LCDACRT1Ptr+ResIndex)->CR[0];
      SiS_SetReg1(SiS_Pr->SiS_P3d4,0x00,tempah);
      for(i=0x01,j=1;i<=0x07;i++,j++){
-       tempah = (LCDACRT1Ptr+ResInfo)->CR[j];
+       tempah = (LCDACRT1Ptr+ResIndex)->CR[j];
        SiS_SetReg1(SiS_Pr->SiS_P3d4,i,tempah);
      }
      for(i=0x10,j=8;i<=0x12;i++,j++){
-       tempah = (LCDACRT1Ptr+ResInfo)->CR[j];
+       tempah = (LCDACRT1Ptr+ResIndex)->CR[j];
        SiS_SetReg1(SiS_Pr->SiS_P3d4,i,tempah);
      }
      for(i=0x15,j=11;i<=0x16;i++,j++){
-       tempah =(LCDACRT1Ptr+ResInfo)->CR[j];
+       tempah =(LCDACRT1Ptr+ResIndex)->CR[j];
        SiS_SetReg1(SiS_Pr->SiS_P3d4,i,tempah);
      }
      for(i=0x0A,j=13;i<=0x0C;i++,j++){
-       tempah = (LCDACRT1Ptr+ResInfo)->CR[j];
+       tempah = (LCDACRT1Ptr+ResIndex)->CR[j];
        SiS_SetReg1(SiS_Pr->SiS_P3c4,i,tempah);
      }
 
-     tempah = (LCDACRT1Ptr+ResInfo)->CR[16];
+     tempah = (LCDACRT1Ptr+ResIndex)->CR[16];
      tempah &= 0x0E0;
      SiS_SetReg1(SiS_Pr->SiS_P3c4,0x0E,tempah);
 
-     tempah = (LCDACRT1Ptr+ResInfo)->CR[16];
+     tempah = (LCDACRT1Ptr+ResIndex)->CR[16];
      tempah &= 0x01;
      tempah <<= 5;
      if(modeflag & DoubleScanMode)  tempah |= 0x080;
@@ -3301,7 +3554,7 @@ SiS_SetCRT1CRTC(SiS_Private *SiS_Pr, UCH
 
 BOOLEAN
 SiS_GetLCDACRT1Ptr(SiS_Private *SiS_Pr, UCHAR *ROMAddr,USHORT ModeNo,USHORT ModeIdIndex,
-		   USHORT RefreshRateTableIndex,USHORT *ResInfo,
+		   USHORT RefreshRateTableIndex,USHORT *ResIndex,
 		   USHORT *DisplayType)
  {
   USHORT tempbx=0,modeflag=0;
@@ -3320,7 +3573,7 @@ SiS_GetLCDACRT1Ptr(SiS_Private *SiS_Pr, 
   if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) tempbx += 32;
   if(modeflag & HalfDCLK)                 tempbx += 16;
 
-  *ResInfo = CRT2CRTC & 0x3F;
+  *ResIndex = CRT2CRTC & 0x3F;
   *DisplayType = tempbx;
 
   return 1;
@@ -3490,11 +3743,11 @@ SiS_SetCRT1ModeRegs(SiS_Private *SiS_Pr,
 
   data2 = 0;
   if(ModeNo > 0x13) {
-    if(SiS_Pr->SiS_ModeType > 0x02) {
-       data2 |= 0x02;
-       data3 = (SiS_Pr->SiS_ModeType - ModeVGA) << 2;
-       data2 |= data3;
-    }
+     if(SiS_Pr->SiS_ModeType > 0x02) {
+        data2 |= 0x02;
+        data3 = (SiS_Pr->SiS_ModeType - ModeVGA) << 2;
+        data2 |= data3;
+     }
   }
 #ifdef TWDEBUG
   xf86DrvMsg(0, X_INFO, "Debug: Mode infoflag = %x, Chiptype %d\n", 
@@ -3517,7 +3770,8 @@ SiS_SetCRT1ModeRegs(SiS_Private *SiS_Pr,
   if(HwDeviceExtension->jChipType != SIS_300) {
      data = 0x0000;
      if(infoflag & InterlaceMode) {
-        if(xres == 1024) data = 0x0035;
+        if(xres <= 800)  data = 0x0020;
+        else if(xres <= 1024) data = 0x0035;
         else data = 0x0048;
      }
      data2 = data & 0x00FF;
@@ -3549,6 +3803,7 @@ SiS_SetCRT1ModeRegs(SiS_Private *SiS_Pr,
      } else {
         SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x0F,0xB7);
      }
+     /* 651 BIOS does something for mode 0x12 here */
   }
 
   if(HwDeviceExtension->jChipType != SIS_300) {
@@ -3679,7 +3934,7 @@ SiS_SetVCLKState(SiS_Private *SiS_Pr, UC
     if(VCLK >= 150) data2 |= 0x08;       	/* VCLK > 150 */
     SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x32,0xF7,data2);
 
-  } else { 						/* 310/325 series */
+  } else { 						/* 315 series */
 
     data = 0;
     if(VCLK >= 166) data |= 0x0c;         	/* TW: Was 200; is 166 in 650, 315 and 330 BIOSes */
@@ -3688,12 +3943,6 @@ SiS_SetVCLKState(SiS_Private *SiS_Pr, UC
     if(VCLK >= 166) {				/* TW: Was 200, is 166 in 650, 315 and 330 BIOSes */
        SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x1f,0xe7);
     }
-#if 0 /* Not done in 315 and 650/301LV/LVDS BIOSes: */
-    data = SiS_GetReg1(SiS_Pr->SiS_P3c4,0x1F);	  	/* DAC pedestal */
-    data &= 0xE7;
-    if(VCLK<200) data |= 0x10;
-    SiS_SetReg1(SiS_Pr->SiS_P3c4,0x1F,data);	  	/* DAC pedestal */
-#endif
   }
 
   data2 = 0x03;
@@ -3918,7 +4167,8 @@ GetDRAMSize(SiS_Private *SiS_Pr, PSIS_HW
 
   } else if((HwDeviceExtension->jChipType == SIS_550) ||
             (HwDeviceExtension->jChipType == SIS_740) ||
-            (HwDeviceExtension->jChipType == SIS_650)) {
+            (HwDeviceExtension->jChipType == SIS_650) ||
+	    (HwDeviceExtension->jChipType == SIS_660)) {
 
   	counter = SiS_GetReg1(SiS_Pr->SiS_P3c4,0x14) & 0x3F;
       	counter++;
@@ -4728,7 +4978,7 @@ SiS_GetSenseStatus(SiS_Private *SiS_Pr, 
           SiS_Pr->SiS_SetFlag = 0x00;
           SiS_Pr->SiS_ModeType = ModeVGA;
           SiS_Pr->SiS_VBInfo = SetCRT2ToRAMDAC |LoadDACFlag |SetInSlaveMode;
-          SiS_SetCRT2Group301(SiS_Pr, BaseAddr,ROMAddr,SenseModeNo,HwDeviceExtension);
+          SiS_SetCRT2Group(SiS_Pr, BaseAddr,ROMAddr,SenseModeNo,HwDeviceExtension);
           for(i=0;i<20;i++) {
             SiS_LongWait(SiS_Pr);
           }
@@ -4766,7 +5016,7 @@ SiS_GetSenseStatus(SiS_Private *SiS_Pr, 
 #ifdef SIS315H
 	   if(HwDeviceExtension->jChipType >= SIS_315H) {
 	        OutputSelect = ROMAddr[0xf3];
-		if(HwDeviceExtension->jChipType == SIS_330) {
+		if(HwDeviceExtension->jChipType >= SIS_330) {
 		     OutputSelect = ROMAddr[0x11b];
 		}
 	   }
@@ -4814,7 +5064,7 @@ SiS_GetSenseStatus(SiS_Private *SiS_Pr, 
       SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x00,P2reg0);
       if(!(P2reg0 & 0x20)) {
         SiS_Pr->SiS_VBInfo = DisableCRT2Display;
-        SiS_SetCRT2Group301(SiS_Pr,BaseAddr,ROMAddr,SenseModeNo,HwDeviceExtension);
+        SiS_SetCRT2Group(SiS_Pr,BaseAddr,ROMAddr,SenseModeNo,HwDeviceExtension);
       }
     }
   }
@@ -4884,111 +5134,6 @@ SiS_SenseCHTV(SiS_Private *SiS_Pr)
 }
 #endif /* LINUXBIOS */
 
-/*  ================ for TC only =================  */
-
-#ifdef TC
-
-int
-INT1AReturnCode(union REGS regs)
-{
-  if (regs.x.cflag)
-  {
-    /*printf("Error to find pci device!\n"); */
-    return 1;
-  }
-
-  switch(regs.h.ah)
-  {
-    case 0: return 0;
-            break;
-    case 0x81: printf("Function not support\n");
-               break;
-    case 0x83: printf("bad vendor id\n");
-               break;
-    case 0x86: printf("device not found\n");
-               break;
-    case 0x87: printf("bad register number\n");
-               break;
-    case 0x88: printf("set failed\n");
-               break;
-    case 0x89: printf("buffer too small");
-               break;
-  }
-  return 1;
-}
-
-unsigned
-FindPCIIOBase(unsigned index,unsigned deviceid)
-{
-  union REGS regs;
-
-  regs.h.ah = 0xb1;  /*PCI_FUNCTION_ID */
-  regs.h.al = 0x02;  /*FIND_PCI_DEVICE */
-  regs.x.cx = deviceid;
-  regs.x.dx = 0x1039;
-  regs.x.si = index;  /* find n-th device */
-
-  int86(0x1A, &regs, &regs);
-
-  if (INT1AReturnCode(regs)!=0)
-    return 0;
-
-  /* regs.h.bh *//* bus number */
-  /* regs.h.bl *//* device number */
-  regs.h.ah = 0xb1;  /*PCI_FUNCTION_ID */
-  regs.h.al = 0x09;  /*READ_CONFIG_WORD */
-  regs.x.cx = deviceid;
-  regs.x.dx = 0x1039;
-  regs.x.di = 0x18;  /* register number */
-  int86(0x1A, &regs, &regs);
-
-  if (INT1AReturnCode(regs)!=0)
-    return 0;
-  return regs.x.cx;
-}
-
-
-void
-main(int argc, char *argv[])
-{
-  SIS_HW_DEVICE_INFO  HwDeviceExtension;
-  USHORT temp;
-  USHORT ModeNo;
-
-  /*HwDeviceExtension.pjVirtualRomBase =(PUCHAR) MK_FP(0xC000,0); */
-  /*HwDeviceExtension.pjVideoMemoryAddress = (PUCHAR)MK_FP(0xA000,0);*/
-
-#ifdef SIS300  
-  HwDeviceExtension.ulIOAddress = (FindPCIIOBase(0,0x6300)&0xFF80) + 0x30;
-  HwDeviceExtension.jChipType = SIS_630;
-#endif
-
-#ifdef SIS315H  
-//  HwDeviceExtension.ulIOAddress = (FindPCIIOBase(0,0x5315)&0xFF80) + 0x30;
-//  HwDeviceExtension.jChipType = SIS_550;
-  HwDeviceExtension.ulIOAddress = (FindPCIIOBase(0,0x325)&0xFF80) + 0x30;
-  HwDeviceExtension.jChipType = SIS_315H;
-#endif
-
-  HwDeviceExtension.ujVBChipID = VB_CHIP_301;
-  strcpy(HwDeviceExtension.szVBIOSVer,"0.84");
-  HwDeviceExtension.bSkipDramSizing = FALSE;
-  HwDeviceExtension.ulVideoMemorySize = 0;
-  if(argc==2) {
-    ModeNo=atoi(argv[1]);
-  }
-  else {
-    ModeNo=0x2e;
-    /*ModeNo=0x37; */ /* 1024x768x 4bpp */
-    /*ModeNo=0x38; *//* 1024x768x 8bpp */
-    /*ModeNo=0x4A; *//* 1024x768x 16bpp */
-    /*ModeNo=0x47;*/ /* 800x600x 16bpp */
-  }
- /* SiSInit(SiS_Pr, &HwDeviceExtension);*/
-  SiSSetMode(SiS_Pr, &HwDeviceExtension, ModeNo);
-}
-#endif /* TC END */
-
 /* ================ XFREE86 ================= */
 
 /* Helper functions */
@@ -5000,44 +5145,78 @@ SiS_CheckBuildCustomMode(ScrnInfoPtr pSc
    SISPtr pSiS = SISPTR(pScrn);
    int    out_n, out_dn, out_div, out_sbit, out_scale;
    int    depth = pSiS->CurrentLayout.bitsPerPixel;
-   
-#ifdef SISDUALHEAD
-   if( ((!pSiS->DualHeadMode) && (VBFlags & DISPTYPE_DISP2)) ||
-       ((pSiS->DualHeadMode) && (!pSiS->SecondHead)) ) return 0;
-#else      
-   if(VBFlags & DISPTYPE_DISP2) return 0; 
-#endif   
+   unsigned int vclk[5];
+
+#define Midx         0
+#define Nidx         1
+#define VLDidx       2
+#define Pidx         3
+#define PSNidx       4
+
+   pSiS->SiS_Pr->CModeFlag = 0;
    
    pSiS->SiS_Pr->CDClock = mode->Clock;
-   
+
    pSiS->SiS_Pr->CHDisplay = mode->HDisplay;
    pSiS->SiS_Pr->CHSyncStart = mode->HSyncStart;
    pSiS->SiS_Pr->CHSyncEnd = mode->HSyncEnd;
    pSiS->SiS_Pr->CHTotal = mode->HTotal;
-   pSiS->SiS_Pr->CHBlankStart = pSiS->SiS_Pr->CHDisplay;
-   pSiS->SiS_Pr->CHBlankEnd = pSiS->SiS_Pr->CHTotal;
-   
+
    pSiS->SiS_Pr->CVDisplay = mode->VDisplay;
    pSiS->SiS_Pr->CVSyncStart = mode->VSyncStart;
    pSiS->SiS_Pr->CVSyncEnd = mode->VSyncEnd;
    pSiS->SiS_Pr->CVTotal = mode->VTotal;
+
+   pSiS->SiS_Pr->CFlags = mode->Flags;
+
+   if(pSiS->SiS_Pr->CFlags & V_INTERLACE) {
+         pSiS->SiS_Pr->CVDisplay >>= 1;
+	 pSiS->SiS_Pr->CVSyncStart >>= 1;
+	 pSiS->SiS_Pr->CVSyncEnd >>= 1;
+	 pSiS->SiS_Pr->CVTotal >>= 1;
+   }
+   if(pSiS->SiS_Pr->CFlags & V_DBLSCAN) {
+         /* pSiS->SiS_Pr->CDClock <<= 1; */
+	 pSiS->SiS_Pr->CVDisplay <<= 1;
+	 pSiS->SiS_Pr->CVSyncStart <<= 1;
+	 pSiS->SiS_Pr->CVSyncEnd <<= 1;
+	 pSiS->SiS_Pr->CVTotal <<= 1;
+   }
+
+   pSiS->SiS_Pr->CHBlankStart = pSiS->SiS_Pr->CHDisplay;
+   pSiS->SiS_Pr->CHBlankEnd = pSiS->SiS_Pr->CHTotal;
    pSiS->SiS_Pr->CVBlankStart = pSiS->SiS_Pr->CVSyncStart - 1;
    pSiS->SiS_Pr->CVBlankEnd = pSiS->SiS_Pr->CVTotal;
-   
-   pSiS->SiS_Pr->CFlags = mode->Flags;
 
-   SiS_compute_vclk(pSiS->SiS_Pr->CDClock, &out_n, &out_dn, &out_div, &out_sbit, &out_scale);
-   
+   if(SiS_compute_vclk(pSiS->SiS_Pr->CDClock, &out_n, &out_dn, &out_div, &out_sbit, &out_scale)) {
+      pSiS->SiS_Pr->CSR2B = (out_div == 2) ? 0x80 : 0x00;
+      pSiS->SiS_Pr->CSR2B |= ((out_n - 1) & 0x7f);
+      pSiS->SiS_Pr->CSR2C = (out_dn - 1) & 0x1f;
+      pSiS->SiS_Pr->CSR2C |= (((out_scale - 1) & 3) << 5);
+      pSiS->SiS_Pr->CSR2C |= ((out_sbit & 0x01) << 7);
+#ifdef TWDEBUG
+      xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Clock %d: n %d dn %d div %d sb %d sc %d\n",
+        	pSiS->SiS_Pr->CDClock, out_n, out_dn, out_div, out_sbit, out_scale);
+#endif
+   } else {
+      SiSCalcClock(pScrn, pSiS->SiS_Pr->CDClock, 2, vclk);
+      pSiS->SiS_Pr->CSR2B = (vclk[VLDidx] == 2) ? 0x80 : 0x00;
+      pSiS->SiS_Pr->CSR2B |= (vclk[Midx] - 1) & 0x7f;
+      pSiS->SiS_Pr->CSR2C = (vclk[Nidx] - 1) & 0x1f;
+      if(vclk[Pidx] <= 4) {
+         /* postscale 1,2,3,4 */
+         pSiS->SiS_Pr->CSR2C |= ((vclk[Pidx] - 1) & 3) << 5;
+      } else {
+         /* postscale 6,8 */
+         pSiS->SiS_Pr->CSR2C |= (((vclk[Pidx] / 2) - 1) & 3) << 5;
+	 pSiS->SiS_Pr->CSR2C |= 0x80;
+      }
 #ifdef TWDEBUG
-   xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Clock %d: n %d dn %d div %d sb %d sc %d\n",
-      	pSiS->SiS_Pr->CDClock, out_n, out_dn, out_div, out_sbit, out_scale);
-#endif	
-
-   pSiS->SiS_Pr->CSR2B = (out_div == 2) ? 0x80 : 0x00;
-   pSiS->SiS_Pr->CSR2B |= ((out_n - 1) & 0x7f);
-   pSiS->SiS_Pr->CSR2C = (out_dn - 1) & 0x1f;
-   pSiS->SiS_Pr->CSR2C |= (((out_scale - 1) & 3) << 5);
-   pSiS->SiS_Pr->CSR2C |= ((out_sbit & 0x01) << 7);
+      xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Clock %d: n %d dn %d div %d sc %d\n",
+        	pSiS->SiS_Pr->CDClock, vclk[Midx], vclk[Nidx], vclk[VLDidx], vclk[Pidx]);
+#endif
+   }
+
    pSiS->SiS_Pr->CSRClock = (pSiS->SiS_Pr->CDClock / 1000) + 1;
 
    pSiS->SiS_Pr->CCRT1CRTC[0]  =  ((pSiS->SiS_Pr->CHTotal >> 3) - 5) & 0xff;
@@ -5045,9 +5224,9 @@ SiS_CheckBuildCustomMode(ScrnInfoPtr pSc
    pSiS->SiS_Pr->CCRT1CRTC[2]  =  (pSiS->SiS_Pr->CHBlankStart >> 3) - 1;
    pSiS->SiS_Pr->CCRT1CRTC[3]  =  (((pSiS->SiS_Pr->CHBlankEnd >> 3) - 1) & 0x1F) | 0x80;
    pSiS->SiS_Pr->CCRT1CRTC[4]  =  (pSiS->SiS_Pr->CHSyncStart >> 3) + 3;
-   pSiS->SiS_Pr->CCRT1CRTC[5]  =  ((((pSiS->SiS_Pr->CHBlankEnd >> 3) - 1) & 0x20) << 2) | 
+   pSiS->SiS_Pr->CCRT1CRTC[5]  =  ((((pSiS->SiS_Pr->CHBlankEnd >> 3) - 1) & 0x20) << 2) |
        				  (((pSiS->SiS_Pr->CHSyncEnd >> 3) + 3) & 0x1F);
-   
+
    pSiS->SiS_Pr->CCRT1CRTC[6]  =  (pSiS->SiS_Pr->CVTotal - 2) & 0xFF;
    pSiS->SiS_Pr->CCRT1CRTC[7]  =  (((pSiS->SiS_Pr->CVTotal - 2) & 0x100) >> 8)
  	 			| (((pSiS->SiS_Pr->CVDisplay - 1) & 0x100) >> 7)
@@ -5057,50 +5236,50 @@ SiS_CheckBuildCustomMode(ScrnInfoPtr pSc
 	 			| (((pSiS->SiS_Pr->CVTotal - 2) & 0x200)   >> 4)
 	 			| (((pSiS->SiS_Pr->CVDisplay - 1) & 0x200) >> 3)
 	 			| ((pSiS->SiS_Pr->CVSyncStart & 0x200) >> 2);
-    
+
    pSiS->SiS_Pr->CCRT1CRTC[16] = ((((pSiS->SiS_Pr->CVBlankStart - 1) & 0x200) >> 4) >> 5); 	/* cr9 */
-    
-#if 0    
+
+#if 0
    if (mode->VScan >= 32)
 	regp->CRTC[9] |= 0x1F;
    else if (mode->VScan > 1)
 	regp->CRTC[9] |= mode->VScan - 1;
-#endif	
+#endif
 
-   pSiS->SiS_Pr->CCRT1CRTC[8] =  (pSiS->SiS_Pr->CVSyncStart - 1) & 0xFF;	/* cr10 */
-   pSiS->SiS_Pr->CCRT1CRTC[9] =  ((pSiS->SiS_Pr->CVSyncEnd - 1) & 0x0F) | 0x80;	/* cr11 */
-   pSiS->SiS_Pr->CCRT1CRTC[10] = (pSiS->SiS_Pr->CVDisplay - 1) & 0xFF;		/* cr12 */
-   pSiS->SiS_Pr->CCRT1CRTC[11] = (pSiS->SiS_Pr->CVBlankStart - 1) & 0xFF;	/* cr15 */
-   pSiS->SiS_Pr->CCRT1CRTC[12] = (pSiS->SiS_Pr->CVBlankEnd - 1) & 0xFF;		/* cr16 */
-   
-   pSiS->SiS_Pr->CCRT1CRTC[13] = 
+   pSiS->SiS_Pr->CCRT1CRTC[8] =  (pSiS->SiS_Pr->CVSyncStart     ) & 0xFF;		/* cr10 */
+   pSiS->SiS_Pr->CCRT1CRTC[9] =  ((pSiS->SiS_Pr->CVSyncEnd      ) & 0x0F) | 0x80;	/* cr11 */
+   pSiS->SiS_Pr->CCRT1CRTC[10] = (pSiS->SiS_Pr->CVDisplay    - 1) & 0xFF;		/* cr12 */
+   pSiS->SiS_Pr->CCRT1CRTC[11] = (pSiS->SiS_Pr->CVBlankStart - 1) & 0xFF;		/* cr15 */
+   pSiS->SiS_Pr->CCRT1CRTC[12] = (pSiS->SiS_Pr->CVBlankEnd   - 1) & 0xFF;		/* cr16 */
+
+   pSiS->SiS_Pr->CCRT1CRTC[13] =
                         GETBITSTR((pSiS->SiS_Pr->CVTotal     -2), 10:10, 0:0) |
                         GETBITSTR((pSiS->SiS_Pr->CVDisplay   -1), 10:10, 1:1) |
                         GETBITSTR((pSiS->SiS_Pr->CVBlankStart-1), 10:10, 2:2) |
                         GETBITSTR((pSiS->SiS_Pr->CVSyncStart   ), 10:10, 3:3) |
                         GETBITSTR((pSiS->SiS_Pr->CVBlankEnd  -1),   8:8, 4:4) |
-                        GETBITSTR((pSiS->SiS_Pr->CVSyncEnd   -1),   4:4, 5:5) ;  
+                        GETBITSTR((pSiS->SiS_Pr->CVSyncEnd     ),   4:4, 5:5) ;
 
-   pSiS->SiS_Pr->CCRT1CRTC[14] = 
+   pSiS->SiS_Pr->CCRT1CRTC[14] =
                         GETBITSTR((pSiS->SiS_Pr->CHTotal      >> 3) - 5, 9:8, 1:0) |
                         GETBITSTR((pSiS->SiS_Pr->CHDisplay    >> 3) - 1, 9:8, 3:2) |
                         GETBITSTR((pSiS->SiS_Pr->CHBlankStart >> 3) - 1, 9:8, 5:4) |
                         GETBITSTR((pSiS->SiS_Pr->CHSyncStart  >> 3) + 3, 9:8, 7:6) ;
 
-        
+
    pSiS->SiS_Pr->CCRT1CRTC[15] =
                         GETBITSTR((pSiS->SiS_Pr->CHBlankEnd >> 3) - 1, 7:6, 1:0) |
-                        GETBITSTR((pSiS->SiS_Pr->CHSyncEnd  >> 3) + 3, 5:5, 2:2) ; 
-			
+                        GETBITSTR((pSiS->SiS_Pr->CHSyncEnd  >> 3) + 3, 5:5, 2:2) ;
+
    switch(depth) {
-   case 8: 			
-      	pSiS->SiS_Pr->CModeFlag = 0x223b;
+   case 8:
+      	pSiS->SiS_Pr->CModeFlag |= 0x223b;
 	break;
-   case 16: 			
-      	pSiS->SiS_Pr->CModeFlag = 0x227d;
+   case 16:
+      	pSiS->SiS_Pr->CModeFlag |= 0x227d;
 	break;
-   case 32: 			
-      	pSiS->SiS_Pr->CModeFlag = 0x22ff;
+   case 32:
+      	pSiS->SiS_Pr->CModeFlag |= 0x22ff;
 	break;		
    default: 
    	return 0;	
@@ -5114,9 +5293,9 @@ SiS_CheckBuildCustomMode(ScrnInfoPtr pSc
 	pSiS->SiS_Pr->CModeFlag |= LineCompareOff;
    if(pSiS->SiS_Pr->CFlags & V_CLKDIV2)
         pSiS->SiS_Pr->CModeFlag |= HalfDCLK;
-   
+
    pSiS->SiS_Pr->CInfoFlag = 0x0007;
-   if(pSiS->SiS_Pr->CFlags & V_NHSYNC) 
+   if(pSiS->SiS_Pr->CFlags & V_NHSYNC)
    	pSiS->SiS_Pr->CInfoFlag |= 0x4000;
    if(pSiS->SiS_Pr->CFlags & V_NVSYNC) 
    	pSiS->SiS_Pr->CInfoFlag |= 0x8000;
@@ -5152,13 +5331,13 @@ SiS_CheckBuildCustomMode(ScrnInfoPtr pSc
    	pSiS->SiS_Pr->CSR2B,
 	pSiS->SiS_Pr->CSR2C,
 	pSiS->SiS_Pr->CSRClock);
-#endif   	
+#endif
    return 1;
 }
 
 /* TW: Build a list of supported modes */
 DisplayModePtr
-SiSBuildBuiltInModeList(ScrnInfoPtr pScrn)
+SiSBuildBuiltInModeList(ScrnInfoPtr pScrn, BOOLEAN includelcdmodes, BOOLEAN isfordvi)
 {
    SISPtr         pSiS = SISPTR(pScrn);
    unsigned short VRE, VBE, VRS, VBS, VDE, VT;
@@ -5166,11 +5345,16 @@ SiSBuildBuiltInModeList(ScrnInfoPtr pScr
    unsigned char  sr_data, cr_data, cr_data2, cr_data3;
    unsigned char  sr2b, sr2c;
    float          num, denum, postscalar, divider;
-   int            A, B, C, D, E, F, temp, i, j, index, vclkindex;
-   DisplayModePtr new = NULL, current = NULL, first = NULL, backup = NULL;
+   int            A, B, C, D, E, F, temp, i, j, k, l, index, vclkindex;
+   DisplayModePtr new = NULL, current = NULL, first = NULL;
+   BOOLEAN        done = FALSE;
+#if 0
+   DisplayModePtr backup = NULL;
+#endif
 
    pSiS->backupmodelist = NULL;
-   
+   pSiS->AddedPlasmaModes = FALSE;
+
    /* Initialize our pointers */
    if(pSiS->VGAEngine == SIS_300_VGA) {
 #ifdef SIS300
@@ -5194,15 +5378,20 @@ SiSBuildBuiltInModeList(ScrnInfoPtr pScr
       if(pSiS->VGAEngine == SIS_300_VGA) index &= 0x3F;
 #endif      
 
-      if(((pSiS->SiS_Pr->SiS_RefIndex[i].XRes < 512) && (!pSiS->DSTN)) ||
-      	 ((pSiS->DSTN) &&
-	  (pSiS->SiS_Pr->SiS_RefIndex[i].XRes < 512) &&
-	  (pSiS->SiS_Pr->SiS_RefIndex[i].XRes != 320) &&
-	  (pSiS->SiS_Pr->SiS_RefIndex[i].YRes != 480)))  {
+      /* 0x5a (320x240) is a pure FTSN mode, not DSTN! */
+      if((!pSiS->FSTN) &&
+	 (pSiS->SiS_Pr->SiS_RefIndex[i].ModeID == 0x5a))  {
            i++;
       	   continue;
       }
-      
+      if((pSiS->FSTN) &&
+         (pSiS->SiS_Pr->SiS_RefIndex[i].XRes == 320) &&
+	 (pSiS->SiS_Pr->SiS_RefIndex[i].YRes == 240) &&
+	 (pSiS->SiS_Pr->SiS_RefIndex[i].ModeID != 0x5a)) {
+	   i++;
+	   continue;
+      }
+
       if(!(new = xalloc(sizeof(DisplayModeRec)))) return first;
       memset(new, 0, sizeof(DisplayModeRec));
       if(!(new->name = xalloc(10))) {
@@ -5216,13 +5405,13 @@ SiSBuildBuiltInModeList(ScrnInfoPtr pScr
       }
 
       current = new;
-      
+
       sprintf(current->name, "%dx%d", pSiS->SiS_Pr->SiS_RefIndex[i].XRes,
                                       pSiS->SiS_Pr->SiS_RefIndex[i].YRes);
 
       current->status = MODE_OK;
 
-      current->type = M_T_DEFAULT; 
+      current->type = M_T_DEFAULT;
 
       vclkindex = pSiS->SiS_Pr->SiS_RefIndex[i].Ext_CRTVCLK;
       if(pSiS->VGAEngine == SIS_300_VGA) vclkindex &= 0x3F;
@@ -5235,7 +5424,7 @@ SiSBuildBuiltInModeList(ScrnInfoPtr pScr
               ( (((sr2c >> 5) & 0x03) == 0x02) ? 6.0 : 8.0) : (((sr2c >> 5) & 0x03) + 1.0);
       num = (sr2b & 0x7f) + 1.0;
       denum = (sr2c & 0x1f) + 1.0;
-      
+
 #ifdef TWDEBUG
       xf86DrvMsg(0, X_INFO, "------------\n");
       xf86DrvMsg(0, X_INFO, "sr2b: %x sr2c %x div %f ps %f num %f denum %f\n",
@@ -5303,10 +5492,29 @@ SiSBuildBuiltInModeList(ScrnInfoPtr pScr
 
       D = B - F - C;
 
-      current->HDisplay   = (E * 8);
-      current->HSyncStart = (E * 8) + (F * 8);
-      current->HSyncEnd   = (E * 8) + (F * 8) + (C * 8);
-      current->HTotal     = (E * 8) + (F * 8) + (C * 8) + (D * 8);
+      if((pSiS->SiS_Pr->SiS_RefIndex[i].XRes == 320) &&
+	 ((pSiS->SiS_Pr->SiS_RefIndex[i].YRes == 200) ||
+	  (pSiS->SiS_Pr->SiS_RefIndex[i].YRes == 240))) {
+
+	 /* Terrible hack, but correct CRTC data for
+	  * these modes only produces a black screen...
+	  * (HRE is 0, leading into a too large C and
+	  * a negative D. The CRT controller does not
+	  * seem to like correcting HRE to 50
+	  */
+	 current->HDisplay   = 320;
+         current->HSyncStart = 328;
+         current->HSyncEnd   = 376;
+         current->HTotal     = 400;
+
+      } else {
+
+         current->HDisplay   = (E * 8);
+         current->HSyncStart = (E * 8) + (F * 8);
+         current->HSyncEnd   = (E * 8) + (F * 8) + (C * 8);
+         current->HTotal     = (E * 8) + (F * 8) + (C * 8) + (D * 8);
+
+      }
 
 #ifdef TWDEBUG
       xf86DrvMsg(0, X_INFO,
@@ -5430,7 +5638,7 @@ SiSBuildBuiltInModeList(ScrnInfoPtr pScr
 	 current->VSyncStart <<= 1;
 	 current->VSyncEnd <<= 1;
 	 current->VTotal <<= 1;
-	 current->VTotal |= 1; 
+	 current->VTotal |= 1;
       }
       if(current->Flags & V_DBLSCAN) {
          current->Clock >>= 1;
@@ -5440,6 +5648,7 @@ SiSBuildBuiltInModeList(ScrnInfoPtr pScr
 	 current->VTotal >>= 1;
       }
 
+#if 0
       if((backup = xalloc(sizeof(DisplayModeRec)))) {
          if(!pSiS->backupmodelist) pSiS->backupmodelist = backup;
 	 else {
@@ -5458,6 +5667,7 @@ SiSBuildBuiltInModeList(ScrnInfoPtr pScr
 	 backup->Flags = current->Flags;
 	 backup->Clock = current->Clock;
       }
+#endif
 
 #ifdef TWDEBUG
       xf86DrvMsg(pScrn->scrnIndex, X_INFO,
@@ -5470,6 +5680,187 @@ SiSBuildBuiltInModeList(ScrnInfoPtr pScr
       i++;
    }
 
+   /* Add non-standard LCD modes for panel's detailed timings */
+
+   if(!includelcdmodes) return first;
+
+   xf86DrvMsg(0, X_INFO, "Checking database for vendor %x, product %x\n",
+      pSiS->SiS_Pr->CP_Vendor, pSiS->SiS_Pr->CP_Product);
+
+   i = 0;
+   while((!done) && (SiS_PlasmaTable[i].vendor) && (pSiS->SiS_Pr->CP_Vendor)) {
+
+     if(SiS_PlasmaTable[i].vendor == pSiS->SiS_Pr->CP_Vendor) {
+
+        for(j=0; j<SiS_PlasmaTable[i].productnum; j++) {
+
+	    if(SiS_PlasmaTable[i].product[j] == pSiS->SiS_Pr->CP_Product) {
+
+	       xf86DrvMsg(pScrn->scrnIndex, X_PROBED,
+	       	  "Identified %s panel, adding specific modes\n",
+		  SiS_PlasmaTable[i].plasmaname);
+
+	       for(k=0; k<SiS_PlasmaTable[i].modenum; k++) {
+
+	          if(isfordvi) {
+		     if(!(SiS_PlasmaTable[i].plasmamodes[k] & 0x80)) continue;
+		  } else {
+		     if(!(SiS_PlasmaTable[i].plasmamodes[k] & 0x40)) continue;
+		  }
+
+	          if(!(new = xalloc(sizeof(DisplayModeRec)))) return first;
+
+                  memset(new, 0, sizeof(DisplayModeRec));
+                  if(!(new->name = xalloc(10))) {
+      		     xfree(new);
+		     return first;
+                  }
+                  if(!first) first = new;
+                  if(current) {
+                     current->next = new;
+	             new->prev = current;
+                  }
+
+                  current = new;
+
+		  pSiS->AddedPlasmaModes = TRUE;
+
+		  l = SiS_PlasmaTable[i].plasmamodes[k] & 0x3f;
+
+	          sprintf(current->name, "%dx%d", SiS_PlasmaMode[l].HDisplay,
+                                                  SiS_PlasmaMode[l].VDisplay);
+
+                  current->status = MODE_OK;
+
+                  current->type = M_T_BUILTIN;
+
+		  current->Clock = SiS_PlasmaMode[l].clock;
+            	  current->SynthClock = current->Clock;
+
+                  current->HDisplay   = SiS_PlasmaMode[l].HDisplay;
+                  current->HSyncStart = current->HDisplay + SiS_PlasmaMode[l].HFrontPorch;
+                  current->HSyncEnd   = current->HSyncStart + SiS_PlasmaMode[l].HSyncWidth;
+                  current->HTotal     = SiS_PlasmaMode[l].HTotal;
+
+		  current->VDisplay   = SiS_PlasmaMode[l].VDisplay;
+                  current->VSyncStart = current->VDisplay + SiS_PlasmaMode[l].VFrontPorch;
+                  current->VSyncEnd   = current->VSyncStart + SiS_PlasmaMode[l].VSyncWidth;
+                  current->VTotal     = SiS_PlasmaMode[l].VTotal;
+
+                  current->CrtcHDisplay = current->HDisplay;
+                  current->CrtcHBlankStart = current->HSyncStart;
+                  current->CrtcHSyncStart = current->HSyncStart;
+                  current->CrtcHSyncEnd = current->HSyncEnd;
+                  current->CrtcHBlankEnd = current->HSyncEnd;
+                  current->CrtcHTotal = current->HTotal;
+
+                  current->CrtcVDisplay = current->VDisplay;
+                  current->CrtcVBlankStart = current->VSyncStart;
+                  current->CrtcVSyncStart = current->VSyncStart;
+                  current->CrtcVSyncEnd = current->VSyncEnd;
+                  current->CrtcVBlankEnd = current->VSyncEnd;
+                  current->CrtcVTotal = current->VTotal;
+
+                  if(SiS_PlasmaMode[l].SyncFlags & SIS_PL_HSYNCP)
+                     current->Flags |= V_PHSYNC;
+                  else
+                     current->Flags |= V_NHSYNC;
+
+                  if(SiS_PlasmaMode[l].SyncFlags & SIS_PL_VSYNCP)
+                     current->Flags |= V_PVSYNC;
+                  else
+                     current->Flags |= V_NVSYNC;
+
+		  if(current->HDisplay > pSiS->LCDwidth)
+		     pSiS->LCDwidth = pSiS->SiS_Pr->CP_MaxX = current->HDisplay;
+	          if(current->VDisplay > pSiS->LCDheight)
+		     pSiS->LCDheight = pSiS->SiS_Pr->CP_MaxY = current->VDisplay;
+
+               }
+	       done = TRUE;
+	       break;
+	    }
+	}
+     }
+
+     i++;
+
+   }
+
+   if(pSiS->SiS_Pr->CP_HaveCustomData) {
+
+      for(i=0; i<7; i++) {
+
+         if(pSiS->SiS_Pr->CP_DataValid[i]) {
+
+            if(!(new = xalloc(sizeof(DisplayModeRec)))) return first;
+
+            memset(new, 0, sizeof(DisplayModeRec));
+            if(!(new->name = xalloc(10))) {
+      		xfree(new);
+		return first;
+            }
+            if(!first) first = new;
+            if(current) {
+               current->next = new;
+	       new->prev = current;
+            }
+
+            current = new;
+
+            sprintf(current->name, "%dx%d", pSiS->SiS_Pr->CP_HDisplay[i],
+                                            pSiS->SiS_Pr->CP_VDisplay[i]);
+
+            current->status = MODE_OK;
+
+            current->type = M_T_BUILTIN;
+
+            current->Clock = pSiS->SiS_Pr->CP_Clock[i];
+            current->SynthClock = current->Clock;
+
+            current->HDisplay   = pSiS->SiS_Pr->CP_HDisplay[i];
+            current->HSyncStart = pSiS->SiS_Pr->CP_HSyncStart[i];
+            current->HSyncEnd   = pSiS->SiS_Pr->CP_HSyncEnd[i];
+            current->HTotal     = pSiS->SiS_Pr->CP_HTotal[i];
+
+            current->VDisplay   = pSiS->SiS_Pr->CP_VDisplay[i];
+            current->VSyncStart = pSiS->SiS_Pr->CP_VSyncStart[i];
+            current->VSyncEnd   = pSiS->SiS_Pr->CP_VSyncEnd[i];
+            current->VTotal     = pSiS->SiS_Pr->CP_VTotal[i];
+
+            current->CrtcHDisplay = current->HDisplay;
+            current->CrtcHBlankStart = pSiS->SiS_Pr->CP_HBlankStart[i];
+            current->CrtcHSyncStart = current->HSyncStart;
+            current->CrtcHSyncEnd = current->HSyncEnd;
+            current->CrtcHBlankEnd = pSiS->SiS_Pr->CP_HBlankEnd[i];
+            current->CrtcHTotal = current->HTotal;
+
+            current->CrtcVDisplay = current->VDisplay;
+            current->CrtcVBlankStart = pSiS->SiS_Pr->CP_VBlankStart[i];
+            current->CrtcVSyncStart = current->VSyncStart;
+            current->CrtcVSyncEnd = current->VSyncEnd;
+            current->CrtcVBlankEnd = pSiS->SiS_Pr->CP_VBlankEnd[i];
+            current->CrtcVTotal = current->VTotal;
+
+	    if(pSiS->SiS_Pr->CP_SyncValid[i]) {
+               if(pSiS->SiS_Pr->CP_HSync_P[i])
+                  current->Flags |= V_PHSYNC;
+               else
+                  current->Flags |= V_NHSYNC;
+
+               if(pSiS->SiS_Pr->CP_VSync_P[i])
+                  current->Flags |= V_PVSYNC;
+               else
+                  current->Flags |= V_NVSYNC;
+	    } else {
+	       /* No sync data? Use positive sync... */
+	       current->Flags |= V_PHSYNC;
+	       current->Flags |= V_PVSYNC;
+	    }
+         }
+      }
+   }
+
    return first;
 
 }
@@ -5486,25 +5877,25 @@ sisfb_mode_rate_to_dclock(SiS_Private *S
     UCHAR  *ROMAddr  = HwDeviceExtension->pjVirtualRomBase;
     ULONG  temp = 0;
     int    Clock;
-    
+
     if(HwDeviceExtension->jChipType < SIS_315H) {
 #ifdef SIS300
        InitTo300Pointer(SiS_Pr, HwDeviceExtension);
 #else
-       return 65;
+       return 65 * 1000 * 1000;
 #endif
     } else {
 #ifdef SIS315H
        InitTo310Pointer(SiS_Pr, HwDeviceExtension);
 #else
-       return 65;
+       return 65 * 1000 * 1000;
 #endif
     }
-    
+
     temp = SiS_SearchModeID(SiS_Pr, ROMAddr, &ModeNo, &ModeIdIndex);
     if(!temp) {
     	printk(KERN_ERR "Could not find mode %x\n", ModeNo);
-    	return 65;
+    	return 65 * 1000 * 1000;
     }
     
     RefreshRateTableIndex = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].REFindex;
@@ -5518,6 +5909,56 @@ sisfb_mode_rate_to_dclock(SiS_Private *S
     return(Clock);
 }
 
+BOOLEAN
+sisfb_gettotalfrommode(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension,
+		       unsigned char modeno, int *htotal, int *vtotal, unsigned char rateindex)
+{
+    USHORT ModeNo = modeno;
+    USHORT ModeIdIndex = 0, CRT1Index = 0;
+    USHORT RefreshRateTableIndex = 0;
+    UCHAR  *ROMAddr  = HwDeviceExtension->pjVirtualRomBase;
+    ULONG  temp = 0;
+    unsigned char  sr_data, cr_data, cr_data2;
+
+    if(HwDeviceExtension->jChipType < SIS_315H) {
+#ifdef SIS300
+       InitTo300Pointer(SiS_Pr, HwDeviceExtension);
+#else
+       return FALSE;
+#endif
+    } else {
+#ifdef SIS315H
+       InitTo310Pointer(SiS_Pr, HwDeviceExtension);
+#else
+       return FALSE;
+#endif
+    }
+
+    temp = SiS_SearchModeID(SiS_Pr, ROMAddr, &ModeNo, &ModeIdIndex);
+    if(!temp) return FALSE;
+
+    RefreshRateTableIndex = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].REFindex;
+    RefreshRateTableIndex += (rateindex - 1);
+    CRT1Index = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC;
+
+    sr_data = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[14];
+    cr_data = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[0];
+    *htotal = (((cr_data & 0xff) | ((unsigned short) (sr_data & 0x03) << 8)) + 5) * 8;
+
+    sr_data = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[13];
+    cr_data = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[6];
+    cr_data2 = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[7];
+    *vtotal = ((cr_data & 0xFF) |
+               ((unsigned short)(cr_data2 & 0x01) <<  8) |
+	       ((unsigned short)(cr_data2 & 0x20) <<  4) |
+	       ((unsigned short)(sr_data  & 0x01) << 10)) + 2;
+
+    if(SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_InfoFlag & InterlaceMode)
+       *vtotal *= 2;
+
+    return TRUE;
+}
+
 int
 sisfb_mode_rate_to_ddata(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension,
 			 unsigned char modeno, unsigned char rateindex,
@@ -5606,17 +6047,32 @@ sisfb_mode_rate_to_ddata(SiS_Private *Si
     C = (temp > 0) ? temp : (temp + 64);
 
     D = B - F - C;
-    
-    *left_margin = D * 8;
-    *right_margin = F * 8;
-    *hsync_len = C * 8;
+
+    if((SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].XRes == 320) &&
+       ((SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].YRes == 200) ||
+	(SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].YRes == 240))) {
+
+	 /* Terrible hack, but the correct CRTC data for
+	  * these modes only produces a black screen...
+	  */
+       *left_margin = (400 - 376);
+       *right_margin = (328 - 320);
+       *hsync_len = (376 - 328);
+
+    } else {
+
+       *left_margin = D * 8;
+       *right_margin = F * 8;
+       *hsync_len = C * 8;
+
+    }
 
     sr_data = SiS_Pr->SiS_CRT1Table[index].CR[13];
 
     cr_data = SiS_Pr->SiS_CRT1Table[index].CR[6];
-    
+
     cr_data2 = SiS_Pr->SiS_CRT1Table[index].CR[7];
-    
+
     /* Vertical total */
     VT = (cr_data & 0xFF) |
          ((unsigned short) (cr_data2 & 0x01) << 8) |
@@ -5699,19 +6155,19 @@ sisfb_mode_rate_to_ddata(SiS_Private *Si
 	  j++;
       }
     }       
-       
-#if 0  /* That's bullshit, only the resolution needs to be shifted */    
+
     if((*vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {
+#if 0  /* Do this? */
        *upper_margin <<= 1;
        *lower_margin <<= 1;
        *vsync_len <<= 1;
+#endif
     } else if((*vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) {
        *upper_margin >>= 1;
        *lower_margin >>= 1;
        *vsync_len >>= 1;
-    }  
-#endif
-          
+    }
+
     return 1;       
 }			  
 
diff -puN drivers/video/sis/initdef.h~fbdev-2 drivers/video/sis/initdef.h
--- 25/drivers/video/sis/initdef.h~fbdev-2	2003-07-07 19:10:22.000000000 -0700
+++ 25-akpm/drivers/video/sis/initdef.h	2003-07-07 19:10:22.000000000 -0700
@@ -1,5 +1,29 @@
 /* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/sis/initdef.h,v 1.4 2000/12/02 01:16:17 dawes Exp $ */
-
+/*
+ * Global definitions for init.c and init301.c
+ *
+ * Copyright 2002, 2003 by Thomas Winischhofer, Vienna, Austria
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the copyright holder not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  The copyright holder makes no representations
+ * about the suitability of this software for any purpose.  It is provided
+ * "as is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDER DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Author: 	Thomas Winischhofer <thomas@winischhofer.net>
+ */
 
 #ifndef _INITDEF_
 #define _INITDEF_
@@ -22,12 +46,18 @@
 #define VB_SIS301B302B          (VB_SIS301B|VB_SIS302B)
 #define VB_SIS301LV302LV        (VB_SIS301LV|VB_SIS302LV)
 
-#define IS_SIS650740            ((HwDeviceExtension->jChipType >= SIS_650) && (HwDeviceExtension->jChipType < SIS_330))
-
 #define IS_SIS650		(HwDeviceExtension->jChipType == SIS_650)
 #define IS_SIS740		(HwDeviceExtension->jChipType == SIS_740)
 #define IS_SIS330		(HwDeviceExtension->jChipType == SIS_330)
 #define IS_SIS550		(HwDeviceExtension->jChipType == SIS_550)
+#define IS_SIS651	        (SiS_Pr->SiS_SysFlags & (SF_Is651 | SF_Is652))
+#define IS_SISM650	        (SiS_Pr->SiS_SysFlags & (SF_IsM650 | SF_IsM652 | SF_IsM653))
+#define IS_SIS65x               (IS_SIS651 || IS_SISM650)
+#define IS_SIS660		(HwDeviceExtension->jChipType == SIS_660)
+#define IS_SIS650660            (IS_SIS650 || IS_SIS660)
+#define IS_SIS650740            ((HwDeviceExtension->jChipType >= SIS_650) && (HwDeviceExtension->jChipType < SIS_330))
+#define IS_SIS650740660         (IS_SIS650 || IS_SIS660 || IS_SIS740)
+#define IS_SIS550650740660      (IS_SIS550 || IS_SIS650 || IS_SIS660 || IS_SIS740)
 
 #define CRT1Len                 17
 #define LVDSCRT1Len             15
@@ -63,7 +93,7 @@
 #define SupportTV               0x0008
 #define SupportHiVisionTV       0x0010
 #define SupportLCD              0x0020
-#define SupportRAMDAC2          0x0040  
+#define SupportRAMDAC2          0x0040
 #define NoSupportTV             0x0070
 #define NoSupportHiVisionTV     0x0060
 #define NoSupportLCD            0x0058
@@ -105,6 +135,24 @@
 #define HotKeySwitch            0x8000  /* TW: ? */
 #define SetCRT2ToLCDA           0x8000
 
+/* SetFlag */
+#define ProgrammingCRT2         0x01
+#define TVSimuMode              0x02
+#define RPLLDIV2XO              0x04
+#define LCDVESATiming           0x08
+#define EnableLVDSDDA           0x10
+#define SetDispDevSwitchFlag    0x20
+#define CheckWinDos             0x40
+#define SetDOSMode              0x80
+
+/* SysFlags */
+#define SF_Is651                0x0001
+#define SF_IsM650               0x0002
+#define SF_Is652		0x0004
+#define SF_IsM652		0x0008
+#define SF_IsM653		0x0010
+#define SF_Is660		0x8000
+
 #define PanelRGB18Bit           0x0100
 #define PanelRGB24Bit           0x0000
 
@@ -112,7 +160,7 @@
 #define TVOverScanShift         4
 #define ClearBufferFlag         0x20
 
-/* CR32 (Newer 630, and 310/325 series)
+/* CR32 (Newer 630, and 315 series)
 
    [0]   VB connected with CVBS
    [1]   VB connected with SVHS
@@ -134,7 +182,7 @@
 	    011   LVDS + Tumpion Zurac
 	    100   LVDS + Chrontel 7005
 	    110   Chrontel 7005
-	  310/325 series
+	  315 series
 	    001   SiS30x (never seen)
 	    010   LVDS
 	    011   LVDS + Chrontel 7019
@@ -163,14 +211,15 @@
 #define LCDSyncBit            0x00e0
 #define LCDSyncShift               6
 
-/* CR38 (310/325 series) */
+/* CR38 (315 series) */
 #define EnableDualEdge 		0x01   
 #define SetToLCDA		0x02   /* LCD channel A (302B/LV and 650+LVDS only) */
 #define EnableSiSHiVision       0x04   /* HiVision (HDTV) on SiS bridge */
 #define EnableLVDSScart         0x04   /* Scart on Ch7019 (unofficial definition - TW) */
 #define EnableLVDSHiVision      0x08   /* YPbPr color format (480i HDTV); only on 650/Ch7019 systems */
-#define SiSHiVision1            0x10   /* See SetHiVision() */
-#define SiSHiVision2            0x20
+#define EnableHiVision750       0x08   /* Enable 750P HiVision mode (30xLV only) */
+#define EnableHiVision525       0x10   /* Enable 525P HiVision mode (30xLV only) */
+#define SiSHiVision2            0x20   /* ? - |  --- mask 0x38 combinations have different meaning! */
 #define EnablePALM              0x40   /* 1 = Set PALM */
 #define EnablePALN              0x80   /* 1 = Set PALN */
 
@@ -184,7 +233,7 @@
 #define Enable302LV_DualLink    0x04   /* 30xNEW (302LV) only; set by mode switching function */
 
 
-/* CR79 (310/325 series only)
+/* CR79 (315 series only)
    [3-0] Notify driver
          0001 Mode Switch event (set by BIOS)
 	 0010 Epansion On/Off event
@@ -202,16 +251,6 @@
    [7]   TV UnderScan/OverScan (set by BIOS)
 */
 
-/* SetFlag */
-#define ProgrammingCRT2         0x01
-#define TVSimuMode              0x02
-#define RPLLDIV2XO              0x04
-#define LCDVESATiming           0x08
-#define EnableLVDSDDA           0x10
-#define SetDispDevSwitchFlag    0x20
-#define CheckWinDos             0x40
-#define SetDOSMode              0x80
-
 /* LCDResInfo */
 #define Panel300_800x600        0x01	/* CR36 */
 #define Panel300_1024x768       0x02
@@ -220,7 +259,10 @@
 #define Panel300_640x480        0x05
 #define Panel300_1024x600       0x06
 #define Panel300_1152x768       0x07
-#define Panel300_320x480        0x08 	/* fstn - TW: This is fake, can be any */
+#define Panel300_1280x768       0x0a
+#define Panel300_320x480        0x0e 	/* fstn - TW: This is fake, can be any */
+#define Panel300_Custom		0x0f
+#define Panel300_Barco1366      0x10
 
 #define Panel310_800x600        0x01
 #define Panel310_1024x768       0x02
@@ -231,9 +273,12 @@
 #define Panel310_1280x960       0x07
 #define Panel310_1152x768       0x08	/* LVDS only */
 #define Panel310_1400x1050      0x09
-#define Panel310_1280x768       0x0a    /* LVDS only */
+#define Panel310_1280x768       0x0a
 #define Panel310_1600x1200      0x0b
-#define Panel310_320x480        0x0c    /* fstn - TW: This is fake, can be any */
+#define Panel310_640x480_2      0x0c
+#define Panel310_640x480_3      0x0d
+#define Panel310_320x480        0x0e    /* fstn - TW: This is fake, can be any */
+#define Panel310_Custom		0x0f
 
 #define Panel_800x600           0x01	/* Unified values */
 #define Panel_1024x768          0x02
@@ -246,7 +291,42 @@
 #define Panel_1400x1050         0x09
 #define Panel_1280x768          0x0a    /* LVDS only */
 #define Panel_1600x1200         0x0b
-#define Panel_320x480           0x0c    /* fstn - TW: This is fake, can be any */
+#define Panel_640x480_2		0x0c
+#define Panel_640x480_3		0x0d
+#define Panel_320x480           0x0e    /* fstn - TW: This is fake, can be any */
+#define Panel_Custom		0x0f
+#define Panel_Barco1366         0x10
+
+/* Index in ModeResInfo table */
+#define SIS_RI_320x200 0
+#define SIS_RI_320x240 1
+#define SIS_RI_320x400 2
+#define SIS_RI_400x300 3
+#define SIS_RI_512x384 4
+#define SIS_RI_640x400 5
+#define SIS_RI_640x480 6
+#define SIS_RI_800x600 7
+#define SIS_RI_1024x768 8
+#define SIS_RI_1280x1024 9
+#define SIS_RI_1600x1200 10
+#define SIS_RI_1920x1440 11
+#define SIS_RI_2048x1536 12
+#define SIS_RI_720x480 13
+#define SIS_RI_720x576 14
+#define SIS_RI_1280x960 15
+#define SIS_RI_800x480 16
+#define SIS_RI_1024x576 17
+#define SIS_RI_1280x720 18
+#define SIS_RI_856x480 19
+#define SIS_RI_1280x768 20
+#define SIS_RI_1400x1050 21
+#define SIS_RI_1152x864 22
+#define SIS_RI_848x480 23
+#define SIS_RI_1360x768 24
+#define SIS_RI_1024x600 25
+#define SIS_RI_1152x768 26
+#define SIS_RI_768x576 27
+#define SIS_RI_1360x1024 28
 
 #define ExtChipType             0x0e
 #define ExtChip301              0x02
@@ -278,15 +358,32 @@
 #define VCLKStartFreq           25
 #define SoftDramType            0x80
 
-#define VCLK40                  0x04   /* Index in VCLKData array */
-#define VCLK65                  0x09   /* Index in VCLKData array */
-#define VCLK108_2               0x14   /* Index in VCLKData array */
-#define TVVCLKDIV2              0x21   /* Indices in (VB)VCLKData arrays */
-#define TVVCLK                  0x22
-#define HiTVVCLKDIV2            0x23
-#define HiTVVCLK                0x24
-#define HiTVSimuVCLK            0x25
-#define HiTVTextVCLK            0x26
+/* Indices in (VB)VCLKData tables */
+
+#define VCLK28                  0x00   /* Index in VCLKData table (300 and 315) */
+#define VCLK40                  0x04   /* Index in VCLKData table (300 and 315) */
+#define VCLK65_300              0x09   /* Index in VCLKData table (300) */
+#define VCLK108_2_300           0x14   /* Index in VCLKData table (300) */
+#define VCLK81_300		0x3f   /* Index in VCLKData table (300) */
+#define VCLK108_3_300           0x42   /* Index in VCLKData table (300) */
+#define VCLK100_300             0x43   /* Index in VCLKData table (300) */
+#define VCLK65_315              0x0b   /* Index in (VB)VCLKData table (315) */
+#define VCLK108_2_315           0x19   /* Index in (VB)VCLKData table (315) */
+#define VCLK81_315		0x5b   /* Index in (VB)VCLKData table (315) */
+#define VCLK162_315             0x21   /* Index in (VB)VCLKData table (315) */
+#define VCLK108_3_315           0x45   /* Index in VBVCLKData table (315) */
+#define VCLK100_315             0x46   /* Index in VBVCLKData table (315) */
+
+#define TVCLKBASE_300		0x21   /* Indices on TV clocks in VCLKData table (300) */
+#define TVCLKBASE_315	        0x3a   /* Indices on TV clocks in (VB)VCLKData table (315) */
+#define TVVCLKDIV2              0x00   /* Index relative to TVCLKBASE */
+#define TVVCLK                  0x01   /* Index relative to TVCLKBASE */
+#define HiTVVCLKDIV2            0x02   /* Index relative to TVCLKBASE */
+#define HiTVVCLK                0x03   /* Index relative to TVCLKBASE */
+#define HiTVSimuVCLK            0x04   /* Index relative to TVCLKBASE */
+#define HiTVTextVCLK            0x05   /* Index relative to TVCLKBASE */
+
+/* ------------------------------ */
 
 #define LoadDACFlag             0x1000
 #define AfterLockCRT2           0x4000
@@ -306,6 +403,8 @@
 #define HotPlugFunction         0x08
 #define StStructSize            0x06
 
+#define SIS_VIDEO_CAPTURE       0x00 - 0x30
+#define SIS_VIDEO_PLAYBACK      0x02 - 0x30
 #define SIS_CRT2_PORT_04        0x04 - 0x30
 #define SIS_CRT2_PORT_10        0x10 - 0x30
 #define SIS_CRT2_PORT_12        0x12 - 0x30
@@ -393,7 +492,7 @@
 
 /*
   =============================================================
-   			for 310/325 series
+   			  for 315 series
   =============================================================
 */
 #define SoftDRAMType        0x80
diff -puN drivers/video/sis/init.h~fbdev-2 drivers/video/sis/init.h
--- 25/drivers/video/sis/init.h~fbdev-2	2003-07-07 19:10:22.000000000 -0700
+++ 25-akpm/drivers/video/sis/init.h	2003-07-07 19:10:22.000000000 -0700
@@ -1,19 +1,39 @@
+/* $XFree86$ */
+/*
+ * Data and prototypes for init.c
+ *
+ * Copyright 2002, 2003 by Thomas Winischhofer, Vienna, Austria
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the copyright holder not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  The copyright holder makes no representations
+ * about the suitability of this software for any purpose.  It is provided
+ * "as is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDER DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Author: 	Thomas Winischhofer <thomas@winischhofer.net>
+ */
+
 #ifndef _INIT_
 #define _INIT_
 
 #include "osdef.h"
+
 #include "initdef.h"
 #include "vgatypes.h"
 #include "vstruct.h"
 
-#ifdef TC
-#include <stdio.h>
-#include <string.h>
-#include <conio.h>
-#include <dos.h>
-#include <stdlib.h>
-#endif
-
 #ifdef LINUX_XF86
 #include "xf86.h"
 #include "xf86Pci.h"
@@ -24,6 +44,9 @@
 #endif
 
 #ifdef LINUX_KERNEL
+#ifdef SIS_CP
+#undef SIS_CP
+#endif
 #include <linux/config.h>
 #include <linux/version.h>
 #include <linux/types.h>
@@ -36,19 +59,6 @@
 #endif
 #endif
 
-#ifdef WIN2000
-#include <stdio.h>
-#include <string.h>
-#include <miniport.h>
-#include "dderror.h"
-#include "devioctl.h"
-#include "miniport.h"
-#include "ntddvdeo.h"
-#include "video.h"
-#include "sisv.h"
-#include "tools.h"
-#endif
-
 const USHORT SiS_DRAMType[17][5]={
 	{0x0C,0x0A,0x02,0x40,0x39},
 	{0x0D,0x0A,0x01,0x40,0x48},
@@ -144,6 +154,2175 @@ const USHORT SiS_VGA_DAC[] =
 	0x0B,0x0C,0x0D,0x0F,0x10
 };
 
+static const SiS_StResInfoStruct SiS_StResInfo[]=
+{
+	{ 640,400},
+	{ 640,350},
+	{ 720,400},
+	{ 720,350},
+	{ 640,480}
+};
+
+static const SiS_ModeResInfoStruct SiS_ModeResInfo[] =
+{
+	{  320, 200, 8, 8},   /* 0x00 */
+	{  320, 240, 8, 8},   /* 0x01 */
+	{  320, 400, 8, 8},   /* 0x02 */
+	{  400, 300, 8, 8},   /* 0x03 */
+	{  512, 384, 8, 8},   /* 0x04 */
+	{  640, 400, 8,16},   /* 0x05 */
+	{  640, 480, 8,16},   /* 0x06 */
+	{  800, 600, 8,16},   /* 0x07 */
+	{ 1024, 768, 8,16},   /* 0x08 */
+	{ 1280,1024, 8,16},   /* 0x09 */
+	{ 1600,1200, 8,16},   /* 0x0a */
+	{ 1920,1440, 8,16},   /* 0x0b */
+	{ 2048,1536, 8,16},   /* 0x0c */
+	{  720, 480, 8,16},   /* 0x0d */
+	{  720, 576, 8,16},   /* 0x0e */
+	{ 1280, 960, 8,16},   /* 0x0f */
+	{  800, 480, 8,16},   /* 0x10 */
+	{ 1024, 576, 8,16},   /* 0x11 */
+	{ 1280, 720, 8,16},   /* 0x12 */
+	{  856, 480, 8,16},   /* 0x13 */
+	{ 1280, 768, 8,16},   /* 0x14 */
+	{ 1400,1050, 8,16},   /* 0x15 */
+	{ 1152, 864, 8,16},   /* 0x16 */
+	{  848, 480, 8,16},   /* 0x17 */
+	{ 1360, 768, 8,16},   /* 0x18 */
+	{ 1024, 600, 8,16},   /* 0x19 */
+	{ 1152, 768, 8,16},   /* 0x1a */
+	{  768, 576, 8,16},   /* 0x1b */
+	{ 1360,1024, 8,16}    /* 0x1c */
+};
+
+static SiS_StandTableStruct SiS_StandTable[]=
+{
+/* 0x00: MD_0_200 */
+ {
+  0x28,0x18,0x08,0x0800,
+  {0x09,0x03,0x00,0x02},
+  0x63,
+  {0x2d,0x27,0x28,0x90,0x2b,0xa0,0xbf,0x1f,
+   0x00,0xc7,0x06,0x07,0x00,0x00,0x00,0x00,
+   0x9c,0x8e,0x8f,0x14,0x1f,0x96,0xb9,0xa3,
+   0xff},
+  {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
+   0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
+   0x08,0x00,0x0f,0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
+   0xff}
+ },
+/* 0x01: MD_1_200 */
+ {
+  0x28,0x18,0x08,0x0800,
+  {0x09,0x03,0x00,0x02},
+  0x63,
+  {0x2d,0x27,0x28,0x90,0x2b,0xa0,0xbf,0x1f,
+   0x00,0xc7,0x06,0x07,0x00,0x00,0x00,0x00,
+   0x9c,0x8e,0x8f,0x14,0x1f,0x96,0xb9,0xa3,
+   0xff},
+  {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
+   0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
+   0x08,0x00,0x0f,0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
+   0xff}
+ },
+/* 0x02: MD_2_200 */
+ {
+  0x50,0x18,0x08,0x1000,
+  {0x01,0x03,0x00,0x02},
+  0x63,
+  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,
+   0x00,0xc7,0x06,0x07,0x00,0x00,0x00,0x00,
+   0x9c,0x8e,0x8f,0x28,0x1f,0x96,0xb9,0xa3,
+   0xff},
+  {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
+   0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
+   0x08,0x00,0x0f,0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
+   0xff}
+ },
+/* 0x03: MD_3_200 - mode 0x03 - 0 */
+ {
+  0x50,0x18,0x08,0x1000,
+  {0x01,0x03,0x00,0x02},
+  0x63,
+  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,
+   0x00,0xc7,0x06,0x07,0x00,0x00,0x00,0x00,
+   0x9c,0x8e,0x8f,0x28,0x1f,0x96,0xb9,0xa3,
+   0xff},
+  {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
+   0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
+   0x08,0x00,0x0f,0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
+   0xff}
+ },
+/* 0x04: MD_4 */
+ {
+  0x28,0x18,0x08,0x4000,
+  {0x09,0x03,0x00,0x02},
+  0x63,
+  {0x2d,0x27,0x28,0x90,0x2c,0x80,0xbf,0x1f,   /* 0x2c is 2b for 300 */
+   0x00,0xc1,0x00,0x00,0x00,0x00,0x00,0x00,
+   0x9c,0x8e,0x8f,0x14,0x00,0x96,0xb9,0xa2,
+   0xff},
+  {0x00,0x13,0x15,0x17,0x02,0x04,0x06,0x07,
+   0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
+   0x01,0x00,0x03,0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x30,0x0f,0x00,
+   0xff}
+ },
+/* 0x05: MD_5 */
+ {
+  0x28,0x18,0x08,0x4000,
+  {0x09,0x03,0x00,0x02},
+  0x63,
+  {0x2d,0x27,0x28,0x90,0x2c,0x80,0xbf,0x1f,   /* 0x2c is 2b for 300 */
+   0x00,0xc1,0x00,0x00,0x00,0x00,0x00,0x00,
+   0x9c,0x8e,0x8f,0x14,0x00,0x96,0xb9,0xa2,
+   0xff},
+  {0x00,0x13,0x15,0x17,0x02,0x04,0x06,0x07,
+   0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
+   0x01,0x00,0x03,0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x30,0x0f,0x00,
+   0xff}
+ },
+/* 0x06: MD_6 */
+ {
+  0x50,0x18,0x08,0x4000,
+  {0x01,0x01,0x00,0x06},
+  0x63,
+  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,   /* 55,81 is 54,80 for 300 */
+   0x00,0xc1,0x00,0x00,0x00,0x00,0x00,0x00,
+   0x9c,0x8e,0x8f,0x28,0x00,0x96,0xb9,0xc2,
+   0xff},
+  {0x00,0x17,0x17,0x17,0x17,0x17,0x17,0x17,
+   0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x17,
+   0x01,0x00,0x01,0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x00,0x0d,0x00,
+   0xff}
+ },
+/* 0x07: MD_7 */
+ {
+  0x50,0x18,0x0e,0x1000,
+  {0x00,0x03,0x00,0x03},
+  0xa6,
+  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,
+   0x00,0x4d,0x0b,0x0c,0x00,0x00,0x00,0x00,
+   0x83,0x85,0x5d,0x28,0x0d,0x63,0xba,0xa3,
+   0xff},
+  {0x00,0x08,0x08,0x08,0x08,0x08,0x08,0x08,
+   0x10,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
+   0x0e,0x00,0x0f,0x08},
+  {0x00,0x00,0x00,0x00,0x00,0x10,0x0a,0x00,
+   0xff}
+ },
+/* 0x08: MDA_DAC */
+ {
+  0x00,0x00,0x00,0x0000,
+  {0x00,0x00,0x00,0x15},
+  0x15,
+  {0x15,0x15,0x15,0x15,0x15,0x15,0x15,0x15,
+   0x15,0x15,0x15,0x15,0x15,0x15,0x3f,0x3f,
+   0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,0x00,0x00,
+   0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x15,0x15,0x15,
+   0x15,0x15,0x15,0x15,0x15,0x15,0x15,0x15,
+   0x15,0x15,0x15,0x15},
+  {0x15,0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,
+   0x3f}
+ },
+/* 0x09: CGA_DAC */
+ {
+  0x00,0x10,0x04,0x0114,
+  {0x11,0x09,0x15,0x00},
+  0x10,
+  {0x04,0x14,0x01,0x11,0x09,0x15,0x2a,0x3a,
+   0x2e,0x3e,0x2b,0x3b,0x2f,0x3f,0x2a,0x3a,
+   0x2e,0x3e,0x2b,0x3b,0x2f,0x3f,0x00,0x10,
+   0x04},
+  {0x14,0x01,0x11,0x09,0x15,0x00,0x10,0x04,
+   0x14,0x01,0x11,0x09,0x15,0x2a,0x3a,0x2e,
+   0x3e,0x2b,0x3b,0x2f},
+  {0x3f,0x2a,0x3a,0x2e,0x3e,0x2b,0x3b,0x2f,
+   0x3f}
+ },
+/* 0x0a: EGA_DAC */
+ {
+  0x00,0x10,0x04,0x0114,
+  {0x11,0x05,0x15,0x20},
+  0x30,
+  {0x24,0x34,0x21,0x31,0x25,0x35,0x08,0x18,
+   0x0c,0x1c,0x09,0x19,0x0d,0x1d,0x28,0x38,
+   0x2c,0x3c,0x29,0x39,0x2d,0x3d,0x02,0x12,
+   0x06},
+  {0x16,0x03,0x13,0x07,0x17,0x22,0x32,0x26,
+   0x36,0x23,0x33,0x27,0x37,0x0a,0x1a,0x0e,
+   0x1e,0x0b,0x1b,0x0f},
+  {0x1f,0x2a,0x3a,0x2e,0x3e,0x2b,0x3b,0x2f,
+   0x3f}
+ },
+/* 0x0b: VGA_DAC */
+ {
+  0x00,0x10,0x04,0x0114,
+  {0x11,0x09,0x15,0x2a},
+  0x3a,
+  {0x2e,0x3e,0x2b,0x3b,0x2f,0x3f,0x00,0x05,
+   0x08,0x0b,0x0e,0x11,0x14,0x18,0x1c,0x20,
+   0x24,0x28,0x2d,0x32,0x38,0x3f,0x00,0x10,
+   0x1f},
+  {0x2f,0x3f,0x1f,0x27,0x2f,0x37,0x3f,0x2d,
+   0x31,0x36,0x3a,0x3f,0x00,0x07,0x0e,0x15,
+   0x1c,0x0e,0x11,0x15},
+  {0x18,0x1c,0x14,0x16,0x18,0x1a,0x1c,0x00,
+   0x04}
+ },
+/* 0x0c */
+ {
+  0x08,0x0c,0x10,0x0a08,
+  {0x0c,0x0e,0x10,0x0b},
+  0x0c,
+  {0x0d,0x0f,0x10,0x10,0x01,0x08,0x00,0x00,
+   0x00,0x00,0x01,0x00,0x02,0x02,0x01,0x00,
+   0x04,0x04,0x01,0x00,0x05,0x02,0x05,0x00,
+   0x06},
+  {0x01,0x06,0x05,0x06,0x00,0x08,0x01,0x08,
+   0x00,0x07,0x02,0x07,0x06,0x07,0x00,0x00,
+   0x00,0x00,0x00,0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+   0x00}
+ },
+/* 0x0d: MD_D */
+ {
+  0x28,0x18,0x08,0x2000,
+  {0x09,0x0f,0x00,0x06},
+  0x63,
+  {0x2d,0x27,0x28,0x90,0x2c,0x80,0xbf,0x1f,     /* 2c is 2b for 300 */
+   0x00,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,
+   0x9c,0x8e,0x8f,0x14,0x00,0x96,0xb9,0xe3,
+   0xff},
+  {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
+   0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
+   0x01,0x00,0x0f,0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x00,0x05,0x0f,
+   0xff}
+ },
+/* 0x0e: MD_E */
+ {
+  0x50,0x18,0x08,0x4000,
+  {0x01,0x0f,0x00,0x06},
+  0x63,
+  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,     /* 55,81 is 54,80 for 300 */
+   0x00,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,
+   0x9c,0x8e,0x8f,0x28,0x00,0x96,0xb9,0xe3,
+   0xff},
+  {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
+   0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
+   0x01,0x00,0x0f,0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x00,0x05,0x0f,
+   0xff}
+ },
+/* 0x0f: ExtVGATable - modes > 0x13 */
+ {
+  0x00,0x00,0x00,0x0000,
+  {0x01,0x0f,0x00,0x0e},
+  0x23,
+  {0x5f,0x4f,0x50,0x82,0x54,0x80,0x0b,0x3e,
+   0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
+   0xea,0x8c,0xdf,0x28,0x40,0xe7,0x04,0xa3,
+   0xff},
+  {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
+   0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,
+   0x01,0x00,0x00,0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x40,0x05,0x0f,
+   0xff}
+ },
+/* 0x10: ROM_SAVEPTR - totally different for 300 */
+ {
+  0x9f,0x3b,0x00,0x00c0,
+  {0x00,0x00,0x00,0x00},
+  0x00,
+  {0x00,0x00,0x00,0x00,0x00,0x00,0xbb,0x3f,
+   0x00,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,
+   0x00,0x00,0x1a,0x00,0xac,0x3e,0x00,0xc0,
+   0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+   0x00,0x00,0x00,0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+   0x00}
+ },
+/* 0x11: MD_F */
+ {
+  0x50,0x18,0x0e,0x8000,
+  {0x01,0x0f,0x00,0x06},
+  0xa2,
+  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,    /* 55,81 is 54,80 on 300 */
+   0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
+   0x82,0x84,0x5d,0x28,0x0f,0x63,0xba,0xe3,    /* 82,84 is 83,85 on 300 */
+   0xff},
+  {0x00,0x08,0x00,0x00,0x18,0x18,0x00,0x00,
+   0x00,0x08,0x00,0x00,0x00,0x18,0x00,0x00,
+   0x0b,0x00,0x05,0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x00,0x05,0x05,
+   0xff}
+ },
+/* 0x12: MD_10 */
+ {
+  0x50,0x18,0x0e,0x8000,
+  {0x01,0x0f,0x00,0x06},
+  0xa3,
+  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,    /* 55,81 is 54,80 on 300 */
+   0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
+   0x82,0x84,0x5d,0x28,0x0f,0x63,0xba,0xe3,    /* 82,84 is 83,85 on 300 */
+   0xff},
+  {0x00,0x01,0x02,0x03,0x04,0x05,0x14,0x07,
+   0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,
+   0x01,0x00,0x0f,0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x00,0x05,0x0f,
+   0xff}
+ },
+/* 0x13: MD_0_350 */
+ {
+  0x28,0x18,0x0e,0x0800,
+  {0x09,0x03,0x00,0x02},
+  0xa3,
+  {0x2d,0x27,0x28,0x90,0x2b,0xb1,0xbf,0x1f,    /* b1 is a0 on 300 */
+   0x00,0x4d,0x0b,0x0c,0x00,0x00,0x00,0x00,
+   0x83,0x85,0x5d,0x14,0x1f,0x63,0xba,0xa3,
+   0xff},
+  {0x00,0x01,0x02,0x03,0x04,0x05,0x14,0x07,
+   0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,
+   0x08,0x00,0x0f,0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
+   0xff}
+ },
+/* 0x14: MD_1_350 */
+ {
+  0x28,0x18,0x0e,0x0800,
+  {0x09,0x03,0x00,0x02},
+  0xa3,
+  {0x2d,0x27,0x28,0x90,0x2b,0xa0,0xbf,0x1f,
+   0x00,0x4d,0x0b,0x0c,0x00,0x00,0x00,0x00,
+   0x83,0x85,0x5d,0x14,0x1f,0x63,0xba,0xa3,
+   0xff},
+  {0x00,0x01,0x02,0x03,0x04,0x05,0x14,0x07,
+   0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,
+   0x08,0x00,0x0f,0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
+   0xff}
+ },
+/* 0x15: MD_2_350 */
+ {
+  0x50,0x18,0x0e,0x1000,
+  {0x01,0x03,0x00,0x02},
+  0xa3,
+  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,
+   0x00,0x4d,0x0b,0x0c,0x00,0x00,0x00,0x00,
+   0x83,0x85,0x5d,0x28,0x1f,0x63,0xba,0xa3,
+   0xff},
+  {0x00,0x01,0x02,0x03,0x04,0x05,0x14,0x07,
+   0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,
+   0x08,0x00,0x0f,0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
+   0xff}
+ },
+/* 0x16: MD_3_350 - mode 0x03 - 1 */
+ {
+  0x50,0x18,0x0e,0x1000,
+  {0x01,0x03,0x00,0x02},
+  0xa3,
+  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,
+   0x00,0x4d,0x0b,0x0c,0x00,0x00,0x00,0x00,
+   0x83,0x85,0x5d,0x28,0x1f,0x63,0xba,0xa3,
+   0xff},
+  {0x00,0x01,0x02,0x03,0x04,0x05,0x14,0x07,
+   0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,
+   0x08,0x00,0x0f,0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
+   0xff}
+ },
+/* 0x17: MD_0_1_400 */
+ {
+  0x28,0x18,0x10,0x0800,
+  {0x08,0x03,0x00,0x02},
+  0x67,
+  {0x2d,0x27,0x28,0x90,0x2b,0xb1,0xbf,0x1f,    /* b1 is a0 on 300 */
+   0x00,0x4f,0x0d,0x0e,0x00,0x00,0x00,0x00,
+   0x9c,0x8e,0x8f,0x14,0x1f,0x96,0xb9,0xa3,
+   0xff},
+  {0x00,0x01,0x02,0x03,0x04,0x05,0x14,0x07,
+   0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,
+   0x0c,0x00,0x0f,0x08},
+  {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
+   0xff}
+ },
+/* 0x18: MD_2_3_400 - mode 0x03 - 2 */
+ {
+  0x50,0x18,0x10,0x1000,
+  {0x00,0x03,0x00,0x02},
+  0x67,
+  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,
+   0x00,0x4f,0x0d,0x0e,0x00,0x00,0x00,0x00,
+   0x9c,0x8e,0x8f,0x28,0x1f,0x96,0xb9,0xa3,
+   0xff},
+  {0x00,0x01,0x02,0x03,0x04,0x05,0x14,0x07,
+   0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,
+   0x0c,0x00,0x0f,0x08},
+  {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
+   0xff}
+ },
+/* 0x19: MD_7_400 */
+ {
+  0x50,0x18,0x10,0x1000,
+  {0x00,0x03,0x00,0x02},
+  0x66,
+  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,
+   0x00,0x4f,0x0d,0x0e,0x00,0x00,0x00,0x00,
+   0x9c,0x8e,0x8f,0x28,0x0f,0x96,0xb9,0xa3,
+   0xff},
+  {0x00,0x08,0x08,0x08,0x08,0x08,0x08,0x08,
+   0x10,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
+   0x0e,0x00,0x0f,0x08},
+  {0x00,0x00,0x00,0x00,0x00,0x10,0x0a,0x00,
+   0xff}
+ },
+/* 0x1a: MD_11 */
+ {
+  0x50,0x1d,0x10,0xa000,
+  {0x01,0x0f,0x00,0x06},
+  0xe3,
+  {0x5f,0x4f,0x50,0x82,0x55,0x81,0x0b,0x3e,    /* 55,81 is 54,80 on 300 */
+   0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
+   0xe9,0x8b,0xdf,0x28,0x00,0xe7,0x04,0xc3,    /* e9,8b is ea,8c on 300 */
+   0xff},
+  {0x00,0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,
+   0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,
+   0x01,0x00,0x0f,0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x00,0x05,0x01,
+   0xff}
+ },
+/* 0x1b: ExtEGATable - Modes <= 0x02 */
+ {
+  0x50,0x1d,0x10,0xa000,
+  {0x01,0x0f,0x00,0x06},
+  0xe3,
+  {0x5f,0x4f,0x50,0x82,0x55,0x81,0x0b,0x3e,    /* 55,81 is 54,80 on 300 */
+   0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
+   0xe9,0x8b,0xdf,0x28,0x00,0xe7,0x04,0xe3,    /* e9,8b is ea,8c on 300 */
+   0xff},
+  {0x00,0x01,0x02,0x03,0x04,0x05,0x14,0x07,
+   0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,
+   0x01,0x00,0x0f,0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x00,0x05,0x0f,
+   0xff}
+ },
+/* 0x1c: MD_13 */
+ {
+  0x28,0x18,0x08,0x2000,
+  {0x01,0x0f,0x00,0x0e},
+  0x63,
+  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,    /* 55,81 is 54,80 on 300 */
+   0x00,0x41,0x00,0x00,0x00,0x00,0x00,0x00,
+   0x9c,0x8e,0x8f,0x28,0x40,0x96,0xb9,0xa3,
+   0xff},
+  {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
+   0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,
+   0x41,0x00,0x0f,0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x40,0x05,0x0f,
+   0xff}
+ }
+};
+
+static const UCHAR SiS_NTSCTiming[] = {
+	0x17,0x1d,0x03,0x09,0x05,0x06,0x0c,0x0c,
+	0x94,0x49,0x01,0x0a,0x06,0x0d,0x04,0x0a,
+	0x06,0x14,0x0d,0x04,0x0a,0x00,0x85,0x1b,
+	0x0c,0x50,0x00,0x97,0x00,0xda,0x4a,0x17,
+	0x7d,0x05,0x4b,0x00,0x00,0xe2,0x00,0x02,
+	0x03,0x0a,0x65,0x9d,0x08,0x92,0x8f,0x40,
+	0x60,0x80,0x14,0x90,0x8c,0x60,0x14,0x50,
+	0x00,0x40,0x44,0x00,0xdb,0x02,0x3b,0x00
+};
+
+static const UCHAR SiS_PALTiming[] = {
+	0x19,0x52,0x35,0x6e,0x04,0x38,0x3d,0x70,
+	0x94,0x49,0x01,0x12,0x06,0x3e,0x35,0x6d,
+	0x06,0x14,0x3e,0x35,0x6d,0x00,0x45,0x2b,
+	0x70,0x50,0x00,0x9b,0x00,0xd9,0x5d,0x17,
+	0x7d,0x05,0x45,0x00,0x00,0xe8,0x00,0x02,
+	0x0d,0x00,0x68,0xb0,0x0b,0x92,0x8f,0x40,
+	0x60,0x80,0x14,0x90,0x8c,0x60,0x14,0x63,
+	0x00,0x40,0x3e,0x00,0xe1,0x02,0x28,0x00
+};
+
+static const UCHAR SiS_HiTVExtTiming[] = {
+        0x32,0x65,0x2c,0x5f,0x08,0x31,0x3a,0x64,
+	0x28,0x02,0x01,0x3d,0x06,0x3e,0x35,0x6d,
+	0x06,0x14,0x3e,0x35,0x6d,0x00,0xc5,0x3f,
+	0x64,0x90,0x33,0x8c,0x18,0x36,0x3e,0x13,
+	0x2a,0xde,0x2a,0x44,0x40,0x2a,0x44,0x40,
+	0x8e,0x8e,0x82,0x07,0x0b,0x92,0x0f,0x40,
+	0x60,0x80,0x14,0x90,0x8c,0x60,0x14,0x3d,
+	0x63,0x4f,0x27,0x00,0xfc,0xff,0x6a,0x00
+};
+
+static const UCHAR SiS_HiTVSt1Timing[] = {
+        0x32,0x65,0x2c,0x5f,0x08,0x31,0x3a,0x65,
+	0x28,0x02,0x01,0x3d,0x06,0x3e,0x35,0x6d,
+	0x06,0x14,0x3e,0x35,0x6d,0x00,0xc5,0x3f,
+	0x65,0x90,0x7b,0xa8,0x03,0xf0,0x87,0x03,
+	0x11,0x15,0x11,0xcf,0x10,0x11,0xcf,0x10,
+	0x35,0x35,0x3b,0x69,0x1d,0x92,0x0f,0x40,
+	0x60,0x80,0x14,0x90,0x8c,0x60,0x04,0x86,
+	0xaf,0x5d,0x0e,0x00,0xfc,0xff,0x2d,0x00
+};
+
+static const UCHAR SiS_HiTVSt2Timing[] = {
+        0x32,0x65,0x2c,0x5f,0x08,0x31,0x3a,0x64,
+	0x28,0x02,0x01,0x3d,0x06,0x3e,0x35,0x6d,
+	0x06,0x14,0x3e,0x35,0x6d,0x00,0xc5,0x3f,
+	0x64,0x90,0x33,0x8c,0x18,0x36,0x3e,0x13,
+	0x2a,0xde,0x2a,0x44,0x40,0x2a,0x44,0x40,
+	0x8e,0x8e,0x82,0x07,0x0b,0x92,0x0f,0x40,
+	0x60,0x80,0x14,0x90,0x8c,0x60,0x14,0x3d,
+	0x63,0x4f,0x27,0x00,0xfc,0xff,0x6a,0x00
+};
+
+static const UCHAR SiS_HiTVTextTiming[] = {
+        0x32,0x65,0x2c,0x5f,0x08,0x31,0x3a,0x65,
+	0x28,0x02,0x01,0x3d,0x06,0x3e,0x35,0x6d,
+	0x06,0x14,0x3e,0x35,0x6d,0x00,0xc5,0x3f,
+	0x65,0x90,0xe7,0xbc,0x03,0x0c,0x97,0x03,
+	0x14,0x78,0x14,0x08,0x20,0x14,0x08,0x20,
+	0xc8,0xc8,0x3b,0xd2,0x26,0x92,0x0f,0x40,
+        0x60,0x80,0x14,0x90,0x8c,0x60,0x04,0x96,
+	0x72,0x5c,0x11,0x00,0xfc,0xff,0x32,0x00
+};
+
+static const UCHAR SiS_HiTVGroup3Data[] = {
+        0x00,0x1a,0x22,0x63,0x62,0x22,0x08,0x5f,
+	0x05,0x21,0xb2,0xb2,0x55,0x77,0x2a,0xa6,
+	0x25,0x2f,0x47,0xfa,0xc8,0xff,0x8e,0x20,
+	0x8c,0x6e,0x60,0x2e,0x58,0x48,0x72,0x44,
+	0x56,0x36,0x4f,0x6e,0x3f,0x80,0x00,0x80,
+	0x4f,0x7f,0x03,0xa8,0x7d,0x20,0x1a,0xa9,
+	0x14,0x05,0x03,0x7e,0x64,0x31,0x14,0x75,
+	0x18,0x05,0x18,0x05,0x4c,0xa8,0x01
+};
+
+static const UCHAR SiS_HiTVGroup3Simu[] = {
+        0x00,0x1a,0x22,0x63,0x62,0x22,0x08,0x95,
+	0xdb,0x20,0xb8,0xb8,0x55,0x47,0x2a,0xa6,
+	0x25,0x2f,0x47,0xfa,0xc8,0xff,0x8e,0x20,
+	0x8c,0x6e,0x60,0x15,0x26,0xd3,0xe4,0x11,
+	0x56,0x36,0x4f,0x6e,0x3f,0x80,0x00,0x80,
+	0x67,0x36,0x01,0x47,0x0e,0x10,0xbe,0xb4,
+	0x01,0x05,0x03,0x7e,0x65,0x31,0x14,0x75,
+	0x18,0x05,0x18,0x05,0x4c,0xa8,0x01
+};
+
+static const UCHAR SiS_HiTVGroup3Text[] = {
+        0x00,0x1a,0x22,0x63,0x62,0x22,0x08,0xa7,
+	0xf5,0x20,0xce,0xce,0x55,0x47,0x2a,0xa6,
+	0x25,0x2f,0x47,0xfa,0xc8,0xff,0x8e,0x20,
+	0x8c,0x6e,0x60,0x18,0x2c,0x0c,0x20,0x22,
+	0x56,0x36,0x4f,0x6e,0x3f,0x80,0x00,0x80,
+	0x93,0x3c,0x01,0x50,0x2f,0x10,0xf4,0xca,
+	0x01,0x05,0x03,0x7e,0x65,0x31,0x14,0x75,
+	0x18,0x05,0x18,0x05,0x4c,0xa8,0x01
+};
+
+static const UCHAR SiS_NTSCPhase[]    = {0x21,0xed,0xba,0x08};  /* Was {0x21,0xed,0x8a,0x08}; */
+static const UCHAR SiS_PALPhase[]     = {0x2a,0x05,0xe3,0x00};  /* Was {0x2a,0x05,0xd3,0x00};  */
+static const UCHAR SiS_PALMPhase[]    = {0x21,0xE4,0x2E,0x9B};
+static const UCHAR SiS_PALNPhase[]    = {0x21,0xF4,0x3E,0xBA};
+static const UCHAR SiS_NTSCPhase2[]   = {0x21,0xF0,0x7B,0xD6};
+static const UCHAR SiS_PALPhase2[]    = {0x2a,0x09,0x86,0xe9};
+static const UCHAR SiS_PALMPhase2[]   = {0x21,0xE6,0xEF,0xA4};
+static const UCHAR SiS_PALNPhase2[]   = {0x21,0xF6,0x94,0x46};
+static const UCHAR SiS_SpecialPhase[] = {0x1e,0x8c,0x5c,0x7a};
+
+static const SiS_TVDataStruct  SiS_StPALData[]=
+{
+ {    1,   1, 864, 525,1270, 400, 100,   0, 760,0xf4,0xff,0x1c,0x22},
+ {    1,   1, 864, 525,1270, 350, 100,   0, 760,0xf4,0xff,0x1c,0x22},
+ {    1,   1, 864, 525,1270, 400,   0,   0, 720,0xf1,0x04,0x1f,0x18},
+ {    1,   1, 864, 525,1270, 350,   0,   0, 720,0xf4,0x0b,0x1c,0x0a},
+ {    1,   1, 864, 525,1270, 480,  50,   0, 760,0xf4,0xff,0x1c,0x22},
+ {    1,   1, 864, 525,1270, 600,  50,   0,   0,0xf4,0xff,0x1c,0x22}
+};
+
+static const SiS_TVDataStruct  SiS_ExtPALData[] =
+{
+ {   27,  10, 848, 448,1270, 530,  50,   0,  50,0xf4,0xff,0x1c,0x22},  /* 640x400, 320x200 */
+ {  108,  35, 848, 398,1270, 530,  50,   0,  50,0xf4,0xff,0x1c,0x22},
+ {   12,   5, 954, 448,1270, 530,  50,   0,  50,0xf1,0x04,0x1f,0x18},
+ {    9,   4, 960, 463,1644, 438,  50,   0,  50,0xf4,0x0b,0x1c,0x0a},
+ {    9,   4, 848, 528,1270, 530,   0,   0,  50,0xf5,0xfb,0x1b,0x2a},  /* 640x480, 320x240 */
+ {   36,  25,1060, 648,1316, 530, 438,   0, 438,0xeb,0x05,0x25,0x16},  /* 800x600, 400x300 */
+ {    3,   2,1080, 619,1270, 540, 438,   0, 438,0xf3,0x00,0x1d,0x20},  /* 720x576 */
+ {    1,   1,1170, 821,1270, 520, 686,   0, 686,0xF3,0x00,0x1D,0x20}   /* 1024x768 */
+};
+
+static const SiS_TVDataStruct  SiS_StNTSCData[]=
+{
+ {    1,   1, 858, 525,1270, 400,  50,   0, 760,0xf1,0x04,0x1f,0x18},
+ {    1,   1, 858, 525,1270, 350,  50,   0, 640,0xf1,0x04,0x1f,0x18},
+ {    1,   1, 858, 525,1270, 400,   0,   0, 720,0xf1,0x04,0x1f,0x18},
+ {    1,   1, 858, 525,1270, 350,   0,   0, 720,0xf4,0x0b,0x1c,0x0a},
+ {    1,   1, 858, 525,1270, 480,   0,   0, 760,0xf1,0x04,0x1f,0x18}
+};
+
+static const SiS_TVDataStruct  SiS_ExtNTSCData[]=
+{
+ {  143,  65, 858, 443,1270, 440, 171,   0, 171,0xf1,0x04,0x1f,0x18},    /* 640x400, 320x200 */
+ {   88,  35, 858, 393,1270, 440, 171,   0, 171,0xf1,0x04,0x1f,0x18},
+ {  143,  70, 924, 443,1270, 440,  92,   0,  92,0xf1,0x04,0x1f,0x18},
+ {  143,  70, 924, 393,1270, 440,  92,   0,  92,0xf4,0x0b,0x1c,0x0a},
+ {  143,  76, 836, 523,1270, 440, 224,   0,   0,0xf1,0x05,0x1f,0x16},    /* 640x480, 320x240 */
+ {  143, 120,1056, 643,1270, 440,   0, 128,   0,0xf4,0x10,0x1c,0x00},    /* 800x600, 400x300  */
+ {  143,  76, 836, 523,1270, 440,   0, 128,   0,0xee,0x0c,0x22,0x08},    /* 720x480 - BETTER (from 300 series) */
+/*{   2,   1, 858, 503,1270, 480,   0, 128,   0,0xee,0x0c,0x22,0x08},*/  /* 720x480  (old, from 650) */
+ {    1,   1,1100, 811,1412, 440,   0, 128,   0,0xee,0x0c,0x22,0x08}     /* 1024x768 CORRECTED */
+/*{  65,  64,1056, 791,1270, 480, 638,   0,   0,0xEE,0x0C,0x22,0x08} */  /* 1024x768 */
+#if 0  /* 300 series was: */
+ {  143,  65, 858, 443,1270, 440, 171,   0, 171,0xf1,0x04,0x1f,0x18},
+ {   88,  35, 858, 393,1270, 440, 171,   0, 171,0xf1,0x04,0x1f,0x18},
+ {  143,  70, 924, 443,1270, 440,  92,   0,  92,0xf1,0x04,0x1f,0x18},
+ {  143,  70, 924, 393,1270, 440,  92,   0,  92,0xf4,0x0b,0x1c,0x0a},
+ {  143,  76, 836, 523,1270, 440, 224,   0,   0,0xf1,0x05,0x1f,0x16},
+ {  143, 120,1056, 643,1270, 440,   0, 128,   0,0xf4,0x10,0x1c,0x00},
+ {  143,  76, 836, 523,1270, 440,   0, 128,   0,0xee,0x0c,0x22,0x08},
+ {   65,  64,1056, 791,1270, 480, 638,   0,   0,0xf1,0x04,0x1f,0x18}
+#endif
+};
+
+
+static const SiS_TVDataStruct  SiS_St2HiTVData[]=
+{
+ {    3,   1, 0x348,0x1e3,0x670,0x3c0,0x032,  0, 0, 0x00,0x00,0x00,0x00},
+ {    1,   1, 0x37c,0x233,0x2b2,0x2bc, 	  0,  0, 0, 0x00,0x00,0x00,0x00},
+ {    3,   1, 0x348,0x1e3,0x670,0x3c0,0x032,  0, 0, 0x00,0x00,0x00,0x00},
+ {    1,   1, 0x3e8,0x233,0x311,0x2bc,    0,  0, 0, 0x00,0x00,0x00,0x00},
+ {    5,   2, 0x348,0x233,0x670,0x3c0,0x08d,128, 0, 0x00,0x00,0x00,0x00},
+ {    8,   5, 0x41a,0x2ab,0x670,0x3c0,0x17c,128, 0, 0x00,0x00,0x00,0x00}
+};
+
+static const SiS_TVDataStruct  SiS_ExtHiTVData[]=
+{
+ {    6,   1, 0x348,0x233,0x660,0x3c0,    0,  0, 0, 0x00,0x00,0x00,0x00},
+ {    3,   1, 0x3c0,0x233,0x660,0x3c0,    0,  0, 0, 0x00,0x00,0x00,0x00},
+ {    3,   1, 0x348,0x1e3,0x660,0x3c0,    0,  0, 0, 0x00,0x00,0x00,0x00},
+ {    3,   1, 0x3c0,0x233,0x660,0x3c0,    0,  0, 0, 0x00,0x00,0x00,0x00},
+ {    5,   1, 0x348,0x233,0x670,0x3c0,0x166,128, 0, 0x00,0x00,0x00,0x00},  /* 640x480   */
+ {   16,   5, 0x41a,0x2ab,0x670,0x3c0,0x143,128, 0, 0x00,0x00,0x00,0x00},  /* 800x600   */
+ {   25,  12, 0x4ec,0x353,0x670,0x3c0,0x032,  0, 0, 0x00,0x00,0x00,0x00},  /* 1024x768  */
+ {    5,   4, 0x627,0x464,0x670,0x3c0,0x128,  0, 0, 0x00,0x00,0x00,0x00},  /* 1280x1024 */
+ {    4,   1, 0x41a,0x233,0x670,0x3c0,0x143,128, 0, 0x00,0x00,0x00,0x00},  /* 800x480   */
+ {    5,   2, 0x578,0x293,0x670,0x3c0,0x032,  0, 0, 0x00,0x00,0x00,0x00},  /* 1024x576  */
+ {    8,   5, 0x6d6,0x323,0x670,0x3c0,0x128,  0, 0, 0x00,0x00,0x00,0x00}   /* 1280x720  */
+};
+
+static const UCHAR SiS_OutputSelect = 0x40;
+
+static const UCHAR SiS_SoftSetting  = 0x30;   /* RAM setting */
+
+static const SiS_LCDDataStruct  SiS_LCD1280x960Data[] =
+{
+	{    9,   2, 800, 500,1800,1000},
+	{    9,   2, 800, 500,1800,1000},
+	{    4,   1, 900, 500,1800,1000},
+	{    4,   1, 900, 500,1800,1000},
+	{    9,   2, 800, 500,1800,1000},
+	{   30,  11,1056, 625,1800,1000},
+	{    5,   3,1350, 800,1800,1000},
+	{    1,   1,1576,1050,1576,1050},
+	{    1,   1,1800,1000,1800,1000}
+};
+
+static const SiS_LCDDataStruct  SiS_StLCD1280x768Data[] =
+{
+	{ 211,  100, 2100,  408, 1688,  802 }, /* These values are *wrong* */
+	{ 211,   64, 1536,  358, 1688,  802 }, /* (which is why they aren't used yet) */
+	{ 211,  100, 2100,  408, 1688,  802 },
+	{ 211,   64, 1536,  358, 1688,  802 },
+	{ 211,   48,  840,  488, 1688,  802 },
+	{ 211,   72, 1008,  609, 1688,  802 },
+	{ 211,  128, 1400,  776, 1688,  802 },
+	{ 211,  205, 1680, 1041, 1688,  802 },
+	{ 1,      1, 1688,  802, 1688,  802 }  /* That's the only one that *might* be correct */
+};
+
+static const SiS_LCDDataStruct  SiS_ExtLCD1280x768Data[] =
+{
+	{ 211,  100, 2100,  408, 1688,  802 }, /* These values are *wrong* */
+	{ 211,   64, 1536,  358, 1688,  802 }, /* (which is why they aren't used yet) */
+	{ 211,  100, 2100,  408, 1688,  802 },
+	{ 211,   64, 1536,  358, 1688,  802 },
+	{ 211,   48,  840,  488, 1688,  802 },
+	{ 211,   72, 1008,  609, 1688,  802 },
+	{ 211,  128, 1400,  776, 1688,  802 },
+	{ 211,  205, 1680, 1041, 1688,  802 },
+	{ 1,      1, 1688,  802, 1688,  802 }  /* That's the only one that *might* be correct */
+};
+
+static const SiS_LCDDataStruct  SiS_NoScaleData1280x768[] =
+{  /* All values guessed */
+        { 1, 1, 1688,  802, 1688,  802},
+	{ 1, 1, 1688,  802, 1688,  802},
+	{ 1, 1, 1688,  802, 1688,  802},
+	{ 1, 1, 1688,  802, 1688,  802},
+	{ 1, 1, 1688,  802, 1688,  802},
+	{ 1, 1, 1688,  802, 1688,  802},
+	{ 1, 1, 1688,  802, 1688,  802},
+	{ 1, 1, 1688,  802, 1688,  802},
+	{ 1, 1, 1688,  802, 1688,  802}
+};
+
+static const SiS_LCDDataStruct  SiS_StLCD1400x1050Data[] =
+{
+	{ 211,  100, 2100,  408, 1688, 1066 },
+	{ 211,   64, 1536,  358, 1688, 1066 },
+	{ 211,  100, 2100,  408, 1688, 1066 },
+	{ 211,   64, 1536,  358, 1688, 1066 },
+	{ 211,   48,  840,  488, 1688, 1066 },
+	{ 211,   72, 1008,  609, 1688, 1066 },
+	{ 211,  128, 1400,  776, 1688, 1066 },
+	{ 211,  205, 1680, 1041, 1688, 1066 },
+	{   1,    1, 1688, 1066, 1688, 1066 }
+};
+
+static const SiS_LCDDataStruct  SiS_ExtLCD1400x1050Data[] =
+{
+	{ 211,  100, 2100,  408, 1688, 1066 },
+	{ 211,   64, 1536,  358, 1688, 1066 },
+	{ 211,  100, 2100,  408, 1688, 1066 },
+	{ 211,   64, 1536,  358, 1688, 1066 },
+	{ 211,   48,  840,  488, 1688, 1066 },
+	{ 211,   72, 1008,  609, 1688, 1066 },
+	{ 211,  128, 1400,  776, 1688, 1066 },
+	{ 211,  205, 1680, 1041, 1688, 1066 },
+	{   1,    1, 1688, 1066, 1688, 1066 }
+};
+
+static const SiS_LCDDataStruct  SiS_NoScaleData1400x1050[] =
+{
+	{ 1, 1, 1688, 1066, 1688, 1066 },
+	{ 1, 1, 1688, 1066, 1688, 1066 },
+	{ 1, 1, 1688, 1066, 1688, 1066 },
+	{ 1, 1, 1688, 1066, 1688, 1066 },
+	{ 1, 1, 1688, 1066, 1688, 1066 },
+	{ 1, 1, 1688, 1066, 1688, 1066 },
+	{ 1, 1, 1688, 1066, 1688, 1066 },
+	{ 1, 1, 1688, 1066, 1688, 1066 },
+	{ 1, 1, 1688, 1066, 1688, 1066 }
+};
+
+static const SiS_LCDDataStruct  SiS_StLCD1600x1200Data[] =
+{  /* TODO */
+	{    0,   0,   0,   0,   0,   0}
+};
+
+static const SiS_LCDDataStruct  SiS_ExtLCD1600x1200Data[] =
+{  /* TODO */
+	{    0,   0,   0,   0,   0,   0}
+};
+
+static const SiS_LCDDataStruct  SiS_NoScaleData1600x1200[] =
+{  /* TODO - values guessed */
+        {1,  1, 2048, 1250, 2048, 1250},
+	{1,  1, 2048, 1250, 2048, 1250},
+	{1,  1, 2048, 1250, 2048, 1250},
+	{1,  1, 2048, 1250, 2048, 1250},
+	{1,  1, 2048, 1250, 2048, 1250},
+	{1,  1, 2048, 1250, 2048, 1250},
+	{1,  1, 2048, 1250, 2048, 1250},
+	{1,  1, 2048, 1250, 2048, 1250},
+	{1,  1, 2048, 1250, 2048, 1250},
+	{1,  1, 2048, 1250, 2048, 1250}
+};
+
+static const SiS_LCDDataStruct  SiS_NoScaleData[] =
+{
+	{ 1, 1, 800, 449, 800, 449 },
+	{ 1, 1, 800, 449, 800, 449 },
+	{ 1, 1, 900, 449, 900, 449 },
+	{ 1, 1, 900, 449, 900, 449 },
+	{ 1, 1, 800, 525, 800, 525 },
+	{ 1, 1,1056, 628,1056, 628 },
+	{ 1, 1,1344, 806,1344, 806 },
+	{ 1, 1,1688,1066,1688,1066 },
+        { 1, 1,1688, 802,1688, 802 },  /* 1280x768: 802 was 806 in both cases */
+        { 1, 1,2048,1250,2048,1250 },  /* 1600x1200 (guessed) */
+	{ 1, 1,1800,1000,1800,1000 }   /* 1280x960 */
+};
+
+static const SiS_LVDSDataStruct  SiS_LVDS320x480Data_1[]=
+{
+	{ 848, 433, 400, 525},
+	{ 848, 389, 400, 525},
+	{ 848, 433, 400, 525},
+	{ 848, 389, 400, 525},
+	{ 848, 518, 400, 525},
+	{1056, 628, 400, 525},
+	{ 400, 525, 400, 525},
+	{ 800, 449,1000, 644},
+	{ 800, 525,1000, 635}
+};
+
+static const SiS_LVDSDataStruct  SiS_LVDS800x600Data_1[]=
+{
+	{ 848, 433,1060, 629},
+	{ 848, 389,1060, 629},
+	{ 848, 433,1060, 629},
+	{ 848, 389,1060, 629},
+	{ 848, 518,1060, 629},
+	{1056, 628,1056, 628},
+	{1056, 628,1056, 628},
+	{ 800, 449,1000, 644},
+	{ 800, 525,1000, 635}
+};
+
+static const SiS_LVDSDataStruct  SiS_LVDS800x600Data_2[]=
+{
+	{1056, 628,1056, 628},
+	{1056, 628,1056, 628},
+	{1056, 628,1056, 628},
+	{1056, 628,1056, 628},
+	{1056, 628,1056, 628},
+	{1056, 628,1056, 628},
+	{1056, 628,1056, 628},
+	{ 800, 449,1000, 644},
+	{ 800, 525,1000, 635}
+};
+
+
+
+static const SiS_LVDSDataStruct  SiS_LVDS1280x1024Data_1[]=
+{
+	{1048, 442,1688,1066},
+	{1048, 392,1688,1066},
+	{1048, 442,1688,1066},
+	{1048, 392,1688,1066},
+	{1048, 522,1688,1066},
+	{1208, 642,1688,1066},
+	{1432, 810,1688,1066},
+	{1688,1066,1688,1066}
+};
+
+static const SiS_LVDSDataStruct  SiS_LVDS1280x1024Data_2[]=
+{
+	{1688,1066,1688,1066},
+	{1688,1066,1688,1066},
+	{1688,1066,1688,1066},
+	{1688,1066,1688,1066},
+	{1688,1066,1688,1066},
+	{1688,1066,1688,1066},
+	{1688,1066,1688,1066},
+	{1688,1066,1688,1066}
+};
+
+static const SiS_LVDSDataStruct  SiS_LVDS1024x768Data_1[]=
+{
+	{ 840, 438,1344, 806},
+	{ 840, 409,1344, 806},
+	{ 840, 438,1344, 806},
+	{ 840, 409,1344, 806},
+	{ 840, 518,1344, 806},   /* 640x480 */
+	{1050, 638,1344, 806},   /* 800x600 */
+	{1344, 806,1344, 806},   /* 1024x768 */
+	{ 800, 449,1280, 801},
+	{ 800, 525,1280, 813}
+};
+
+static const SiS_LVDSDataStruct  SiS_LVDS1024x768Data_2[]=
+{
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{ 800, 449,1280, 801},
+	{ 800, 525,1280, 813}
+};
+
+/* Custom data for Barco iQ R300 */
+static const SiS_LVDSDataStruct  SiS_LVDSBARCO1366Data_1[]=
+{
+	{ 832, 438,1331, 806},
+	{ 832, 388,1331, 806},
+	{ 832, 438,1331, 806},
+	{ 832, 388,1331, 806},
+	{ 832, 518,1331, 806},
+	{1050, 638,1344, 806},
+	{1344, 806,1344, 806},
+	{1688,1066,1688,1066},
+	{1688,1066,1688,1066}   /* 1360x1024 */
+};
+
+/* Custom data for Barco iQ R300 */
+static const SiS_LVDSDataStruct  SiS_LVDSBARCO1366Data_2[]=
+{
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1688,1066,1688,1066},
+	{1688,1066,1688,1066}   /* 1360x1024 */
+};
+
+static const SiS_LVDSDataStruct  SiS_LVDSBARCO1024Data_1[]=
+{
+	{ 832, 438,1331, 806},
+	{ 832, 409,1331, 806},
+	{ 832, 438,1331, 806},
+	{ 832, 409,1331, 806},
+	{ 832, 518,1331, 806},   /* 640x480 */
+	{1050, 638,1344, 806},   /* 800x600 */
+	{1344, 806,1344, 806},   /* 1024x768 */
+};
+
+static const SiS_LVDSDataStruct  SiS_LVDSBARCO1024Data_2[]=
+{
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+};
+
+static const SiS_LVDSDataStruct  SiS_LVDS1400x1050Data_1[]=
+{
+        { 928, 416, 1688,1066},
+	{ 928, 366, 1688,1066},
+	{ 928, 416, 1688,1066},
+	{ 928, 366, 1688,1066},
+	{ 928, 496, 1688,1066},
+	{1088, 616, 1688,1066},
+	{1312, 784, 1688,1066},
+	{1568,1040, 1688,1066},
+	{1688,1066, 1688,1066}
+};
+
+static const SiS_LVDSDataStruct  SiS_LVDS1400x1050Data_2[]=
+{
+        {1688,1066, 1688,1066},
+	{1688,1066, 1688,1066},
+	{1688,1066, 1688,1066},
+	{1688,1066, 1688,1066},
+	{1688,1066, 1688,1066},
+	{1688,1066, 1688,1066},
+	{1688,1066, 1688,1066},
+	{1688,1066, 1688,1066},
+	{1688,1066, 1688,1066},
+};
+
+static const SiS_LVDSDataStruct  SiS_LVDS1600x1200Data_1[]=
+{
+        {1088, 450, 2048,1250},
+	{1088, 400, 2048,1250},
+	{1088, 450, 2048,1250},
+	{1088, 400, 2048,1250},
+	{1088, 530, 2048,1250},
+	{1248, 650, 2048,1250},
+	{1472, 818, 2048,1250},
+	{1728,1066, 2048,1250},
+	{1848,1066, 2048,1250},
+	{2048,1250, 2048,1250}
+};
+
+static const SiS_LVDSDataStruct  SiS_LVDS1600x1200Data_2[]=
+{
+        {2048,1250, 2048,1250},
+	{2048,1250, 2048,1250},
+	{2048,1250, 2048,1250},
+	{2048,1250, 2048,1250},
+	{2048,1250, 2048,1250},
+	{2048,1250, 2048,1250},
+	{2048,1250, 2048,1250},
+	{2048,1250, 2048,1250},
+	{2048,1250, 2048,1250},
+	{2048,1250, 2048,1250}
+};
+
+static const SiS_LVDSDataStruct  SiS_LVDS1280x768Data_1[]=
+{
+	{ 768, 438, 1408, 806},
+	{ 768, 388, 1408, 806},
+	{ 768, 438, 1408, 806},
+	{ 768, 388, 1408, 806},
+	{ 768, 518, 1408, 806},
+	{ 928, 638, 1408, 806},
+	{1152, 806, 1408, 806},
+	{1408, 806, 1408, 806},
+	{1408, 806, 1408, 806}
+};
+
+static const SiS_LVDSDataStruct  SiS_LVDS1280x768Data_2[]=
+{
+	{1408, 806, 1408, 806},
+	{1408, 806, 1408, 806},
+	{1408, 806, 1408, 806},
+	{1408, 806, 1408, 806},
+	{1408, 806, 1408, 806},
+	{1408, 806, 1408, 806},
+	{1408, 806, 1408, 806},
+	{1408, 806, 1408, 806},
+	{1408, 806, 1408, 806}
+};
+
+static const SiS_LVDSDataStruct  SiS_LVDS1024x600Data_1[] =
+{
+	{840, 604,1344, 800},
+	{840, 560,1344, 800},
+	{840, 604,1344, 800},
+	{840, 560,1344, 800},
+	{840, 689,1344, 800},
+	{1050, 800,1344, 800},
+	{1344, 800,1344, 800},
+	{800, 449,1280, 789},
+	{800, 525,1280, 785}
+};
+
+static const SiS_LVDSDataStruct  SiS_LVDS1024x600Data_2[] =
+{
+	{1344, 800,1344, 800},
+	{1344, 800,1344, 800},
+	{1344, 800,1344, 800},
+	{1344, 800,1344, 800},
+	{1344, 800,1344, 800},
+	{1344, 800,1344, 800},
+	{1344, 800,1344, 800},
+	{ 800, 449,1280, 801},
+	{ 800, 525,1280, 813}
+};
+
+static const SiS_LVDSDataStruct  SiS_LVDS1152x768Data_1[] =
+{
+	{ 840, 438,1344, 806},
+	{ 840, 409,1344, 806},
+	{ 840, 438,1344, 806},
+	{ 840, 409,1344, 806},
+	{ 840, 518,1344, 806},
+	{1050, 638,1344, 806},
+	{1344, 806,1344, 806},
+	{ 800, 449,1280, 801},
+	{ 800, 525,1280, 813}
+};
+
+static const SiS_LVDSDataStruct  SiS_LVDS1152x768Data_2[] =
+{
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{ 800, 449,1280, 801},
+	{ 800, 525,1280, 813}
+};
+
+/* TW: Pass 1:1 data */
+static const SiS_LVDSDataStruct  SiS_LVDSXXXxXXXData_1[]=
+{
+        { 800, 449,  800, 449},
+	{ 800, 449,  800, 449},
+	{ 900, 449,  900, 449},
+	{ 900, 449,  900, 449},
+	{ 800, 525,  800, 525},  /*  640x480   */
+	{1056, 628, 1056, 628},  /*  800x600   */
+	{1344, 806, 1344, 806},  /* 1024x768   */
+	{1344,1066, 1344,1066},  /* 1280x1024  */  /* INSERTED ! */
+ 	{1688, 806, 1688, 806},  /* 1280x768   */
+	/* No other panels ! */
+};
+
+static const SiS_LVDSDataStruct  SiS_LVDS640x480Data_1[]=
+{
+	{ 800, 445, 800, 525},   /* 800, 449, 800, 449 */
+	{ 800, 395, 800, 525},
+	{ 800, 445, 800, 525},
+	{ 800, 395, 800, 525},
+	{ 800, 525, 800, 525},
+	{ 800, 525, 800, 525},   /* pseudo */
+	{ 800, 525, 800, 525}    /* pseudo */
+};
+
+/* FSTN 320x240 */
+static const SiS_LVDSDataStruct  SiS_LVDS640x480Data_2[]=
+{
+	{ 800, 445, 800, 525},
+	{ 800, 395, 800, 525},
+	{ 800, 445, 800, 525},
+	{ 800, 395, 800, 525},
+	{ 800, 525, 800, 525},
+        { 800, 525, 800, 525},   /* pseudo */
+	{ 800, 525, 800, 525}    /* pseudo */
+};
+
+
+static const SiS_LVDSDataStruct  SiS_LVDS1280x960Data_1[]=
+{
+	{ 840, 438,1344, 806},
+	{ 840, 409,1344, 806},
+	{ 840, 438,1344, 806},
+	{ 840, 409,1344, 806},
+	{ 840, 518,1344, 806},
+	{1050, 638,1344, 806},
+	{1344, 806,1344, 806},
+	{ 800, 449,1280, 801},
+	{ 800, 525,1280, 813}
+};
+
+static const SiS_LVDSDataStruct  SiS_LVDS1280x960Data_2[]=
+{
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{ 800, 449,1280, 801},
+	{ 800, 525,1280, 813}
+};
+
+/* LCDA */
+
+static const SiS_LVDSDataStruct  SiS_LCDA1400x1050Data_1[]=
+{	/* TW: Might be temporary (invalid) data */
+        { 928, 416, 1688,1066},
+	{ 928, 366, 1688,1066},
+	{1008, 416, 1688,1066},
+	{1008, 366, 1688,1066},
+	{1200, 530, 1688,1066},
+	{1088, 616, 1688,1066},
+	{1312, 784, 1688,1066},
+	{1568,1040, 1688,1066},
+	{1688,1066, 1688,1066}
+};
+
+static const SiS_LVDSDataStruct  SiS_LCDA1400x1050Data_2[]=
+{	/* TW: Temporary data. Not valid */
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{ 800, 449,1280, 801},
+	{ 800, 525,1280, 813}
+};
+
+static const SiS_LVDSDataStruct  SiS_LCDA1600x1200Data_1[]=
+{	/* TW: Temporary data. Not valid */
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{ 800, 449,1280, 801},
+	{ 800, 525,1280, 813}
+};
+
+static const SiS_LVDSDataStruct  SiS_LCDA1600x1200Data_2[]=
+{	/* TW: Temporary data. Not valid */
+	{0, 0, 0, 0},
+	{0, 0, 0, 0},
+	{0, 0, 0, 0},
+	{0, 0, 0, 0},
+	{0, 0, 0, 0},
+	{0, 0, 0, 0},
+	{0, 0, 0, 0},
+	{0, 0, 0, 0},
+	{0, 0, 0, 0},
+	{0, 0, 0, 0},
+	{0, 0, 0, 0},
+	{0, 0, 0, 0}
+};
+
+static const SiS_LVDSDataStruct  SiS_CHTVUNTSCData[]=
+{
+	{ 840, 600, 840, 600},
+	{ 840, 600, 840, 600},
+	{ 840, 600, 840, 600},
+	{ 840, 600, 840, 600},
+	{ 784, 600, 784, 600},
+	{1064, 750,1064, 750},
+        {1160, 945,1160, 945}
+};
+
+static const SiS_LVDSDataStruct  SiS_CHTVONTSCData[]=
+{
+	{ 840, 525, 840, 525},
+	{ 840, 525, 840, 525},
+	{ 840, 525, 840, 525},
+	{ 840, 525, 840, 525},
+	{ 784, 525, 784, 525},
+	{1040, 700,1040, 700},
+        {1160, 840,1160, 840}
+};
+
+static const SiS_LVDSDesStruct SiS_PanelType1076_1[]=
+{  /* 1024x768 */
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0}
+};
+
+static const SiS_LVDSDesStruct SiS_PanelType1076_2[]=
+{  /* 1024x768 */
+	{ 1184, 622 },
+	{ 1184, 597 },
+	{ 1184, 622 },
+	{ 1184, 597 },
+	{ 1152, 622 },
+	{ 1232, 722 },
+	{    0, 0   },
+	{    0, 794 },
+	{    0, 0   }
+};
+
+static const SiS_LVDSDesStruct SiS_PanelType1210_1[]=
+{  /* 1280x1024 */
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0}
+};
+
+static const SiS_LVDSDesStruct SiS_PanelType1210_2[]=
+{  /* 1280x1024 */
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0}
+};
+
+static const SiS_LVDSDesStruct SiS_PanelType1296_1[]=
+{  /* 1400x1050 */
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0}
+};
+
+static const SiS_LVDSDesStruct SiS_PanelType1296_2[]=
+{  /* 1400x1050 - looks heavily invalid */
+	{ 808 , 740},
+	{ 0   , 715},
+	{ 632 , 740},
+	{ 632 , 715},
+	{ 1307, 780},
+	{ 1387,1157},
+	{ 1499, 924},
+	{ 1627,1052},
+	{ 0 , 0}
+};
+
+static const SiS_LVDSDesStruct SiS_PanelType1600_1[]=
+{  /* 1600x1200 */
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0}
+};
+
+static const SiS_LVDSDesStruct SiS_PanelType1600_2[]=
+{  /* 1600x1200 - BIOS looks heavily invalid, not copied */
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0}
+};
+
+static const SiS_LVDSDesStruct  SiS_PanelTypeNS_1[]=
+{
+	{ 8,   0},
+	{ 8,   0},
+	{ 8,   0},
+	{ 8,   0},
+	{ 8,   0},
+	{ 0,   0},
+	{ 0,   0},
+	{ 0,   0},
+	{ 0, 806},
+	{ 0, 0 }
+};
+
+static const SiS_LVDSDesStruct  SiS_PanelTypeNS_2[] =
+{
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0},
+	{ 0 , 0}
+};
+
+static const SiS_LVDSDesStruct  SiS_CHTVUNTSCDesData[]=
+{
+	{ 0,   0},
+	{ 0,   0},
+	{ 0,   0},
+	{ 0,   0},
+	{ 0,   0},
+	{ 0,   0},
+	{ 0,   0}
+};
+
+static const SiS_LVDSDesStruct  SiS_CHTVONTSCDesData[]=
+{
+	{ 0,   0},
+	{ 0,   0},
+	{ 0,   0},
+	{ 0,   0},
+	{ 0,   0},
+	{ 0,   0},
+	{ 0,   0}
+};
+
+static const SiS_LVDSDesStruct  SiS_CHTVUPALDesData[]=
+{
+	{256,   0},
+	{256,   0},
+	{256,   0},
+	{256,   0},
+	{ 0,   0},
+	{ 0,   0},
+	{ 0,   0}
+};
+
+static const SiS_LVDSDesStruct  SiS_CHTVOPALDesData[]=
+{
+	{256,   0},
+	{256,   0},
+	{256,   0},
+	{256,   0},
+	{ 0,   0},
+	{ 0,   0},
+	{ 0,   0}
+};
+
+static const SiS_LVDSCRT1DataStruct  SiS_LVDSCRT1320x480_1[] =
+{
+ {{0x65,0x4f,0x89,0x56,0x83,0xaa,0x1f,
+   0x90,0x85,0x8f,0xab,0x30,0x00,0x05,
+   0x00 }},
+ {{0x65,0x4f,0x89,0x56,0x83,0x83,0x1f,
+   0x5e,0x83,0x5d,0x79,0x10,0x00,0x05,
+   0x00 }},
+ {{0x65,0x4f,0x89,0x54,0x9f,0xc4,0x1f,
+   0x92,0x89,0x8f,0xb5,0x30,0x00,0x01,
+   0x00 }},
+ {{0x65,0x4f,0x89,0x56,0x83,0x83,0x1f,
+   0x5e,0x83,0x5d,0x79,0x10,0x00,0x05,
+   0x00 }},
+ {{0x65,0x4f,0x89,0x56,0x83,0x04,0x3e,
+   0xe0,0x85,0xdf,0xfb,0x10,0x00,0x05,
+   0x00 }},
+ {{0x7f,0x63,0x83,0x6c,0x1c,0x72,0xf0,
+   0x58,0x8c,0x57,0x73,0x20,0x00,0x06,
+   0x01 }},
+ {{0x2d,0x27,0x90,0x2c,0x80,0x0b,0x3e,
+   0xe9,0x8b,0xe7,0x04,0x00,0x00,0x00,
+   0x00 }}
+};
+
+static const SiS_LVDSCRT1DataStruct  SiS_LVDSCRT11024x600_1[] =
+{
+        {{0x64,0x4f,0x88,0x54,0x9f,0x5a,0x3e,
+	  0xe8,0x8f,0x8f,0x5b,0x00,0x00,0x01,
+	  0x00}},
+        {{0x64,0x4f,0x88,0x54,0x9f,0x2e,0x3e,
+	  0xb9,0x80,0x5d,0x2f,0x00,0x00,0x01,
+	  0x00}},
+        {{0x64,0x4f,0x88,0x54,0x9f,0x5a,0x3e,
+	  0xe8,0x8f,0x8f,0x5b,0x00,0x00,0x01,
+	  0x00}},
+        {{0x64,0x4f,0x88,0x54,0x9f,0x2e,0x3e,
+	  0xb9,0x80,0x5d,0x2f,0x00,0x00,0x01,
+	  0x00}},
+        {{0x64,0x4f,0x88,0x54,0x9f,0xaf,0xba,
+	  0x3b,0x82,0xdf,0xb0,0x00,0x00,0x01,
+	  0x00}},
+        {{0x7e,0x63,0x82,0x68,0x15,0x1e,0xf1,
+	  0xae,0x85,0x57,0x1f,0x30,0x00,0x26,
+	  0x01}},
+        {{0xa3,0x7f,0x87,0x86,0x97,0x1e,0xf1,
+	  0xae,0x85,0x57,0x1f,0x30,0x00,0x02,
+	  0x01}}
+};
+
+static const SiS_LVDSCRT1DataStruct  SiS_LVDSCRT11024x600_1_H[] =
+{
+        {{0x2f,0x27,0x93,0x2b,0x90,0xc4,0x1f,
+	  0x92,0x89,0x8f,0xb5,0x30,0x00,0x44,
+	  0x00}},
+        {{0x2f,0x27,0x93,0x2b,0x90,0x97,0x1f,
+	  0x60,0x87,0x5d,0x83,0x10,0x00,0x44,
+          0x00}},
+        {{0x2f,0x27,0x93,0x2b,0x90,0xc4,0x1f,
+	  0x92,0x89,0x8f,0xb5,0x30,0x00,0x44,
+	  0x00}},
+        {{0x2f,0x27,0x93,0x2b,0x90,0x97,0x1f,
+	  0x60,0x87,0x5d,0x83,0x10,0x00,0x44,
+	  0x00}},
+        {{0x2f,0x27,0x93,0x2b,0x90,0x04,0x3e,
+	  0xe2,0x89,0xdf,0x05,0x00,0x00,0x44,
+	  0x00}},
+        {{0x3c,0x31,0x80,0x35,0x1c,0x7c,0xf0,
+	  0x5a,0x8f,0x57,0x7d,0x20,0x00,0x55,
+	  0x01}},
+        {{0x4f,0x3f,0x93,0x45,0x0d,0x24,0xf5,
+	  0x02,0x88,0xff,0x25,0x10,0x00,0x01,
+	  0x01}}
+};
+
+static const SiS_LVDSCRT1DataStruct  SiS_LVDSCRT11024x600_2[] =
+{
+        {{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
+	  0x4a,0x80,0x8f,0x25,0x30,0x00,0x06,
+	  0x00}},
+        {{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
+	  0x31,0x87,0x5d,0x25,0x30,0x00,0x06,
+	  0x00}},
+        {{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
+	  0x4a,0x80,0x8f,0x25,0x30,0x00,0x06,
+	  0x00}},
+        {{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
+          0x31,0x87,0x5d,0x25,0x30,0x00,0x06,
+	  0x00}},
+        {{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
+	  0x72,0x88,0xdf,0x25,0x30,0x00,0x06,
+	  0x00}},
+        {{0xa3,0x63,0x87,0x78,0x89,0x24,0xf1,
+	  0xae,0x84,0x57,0x25,0x30,0x00,0x02,
+	  0x01}},
+        {{0xa3,0x7f,0x87,0x86,0x97,0x24,0xf5,
+	  0x02,0x88,0xff,0x25,0x10,0x00,0x02,
+	  0x01}}
+};
+
+static const SiS_LVDSCRT1DataStruct  SiS_LVDSCRT11024x600_2_H[] =
+{
+        {{0x4f,0x27,0x93,0x39,0x01,0x24,0xbb,
+	  0x4a,0x80,0x8f,0x25,0x30,0x00,0x01,
+	  0x00}},
+        {{0x4f,0x27,0x93,0x39,0x01,0x24,0xbb,
+	  0x31,0x87,0x5d,0x25,0x30,0x00,0x01,
+	  0x00}},
+        {{0x4f,0x27,0x93,0x39,0x01,0x24,0xbb,
+	  0x4a,0x80,0x8f,0x25,0x30,0x00,0x01,
+	  0x00}},
+        {{0x4f,0x27,0x93,0x39,0x01,0x24,0xbb,
+	  0x31,0x87,0x5d,0x25,0x30,0x00,0x01,
+	  0x00}},
+        {{0x4f,0x27,0x93,0x39,0x01,0x24,0xbb,
+	  0x72,0x88,0xdf,0x25,0x30,0x00,0x01,
+	  0x00}},
+        {{0x4f,0x31,0x93,0x3e,0x06,0x24,0xf1,
+	  0xae,0x84,0x57,0x25,0x30,0x00,0x01,
+	  0x01}},
+        {{0x4f,0x3f,0x93,0x45,0x0d,0x24,0xf5,
+	  0x02,0x88,0xff,0x25,0x10,0x00,0x01,
+	  0x01}}
+};
+
+static const SiS_LVDSCRT1DataStruct  SiS_LVDSCRT11152x768_1[] =
+{
+        {{0x64,0x4f,0x88,0x54,0x9f,0xc4,0x1f,
+	  0x92,0x89,0x8f,0xb5,0x30,0x00,0x01,
+	  0x00}},
+        {{0x64,0x4f,0x88,0x54,0x9f,0x97,0x1f,
+	  0x60,0x87,0x5d,0x83,0x10,0x00,0x01,
+	  0x00}},
+        {{0x64,0x4f,0x88,0x54,0x9f,0xc4,0x1f,
+	  0x92,0x89,0x8f,0xb5,0x30,0x00,0x01,
+	  0x00}},
+        {{0x64,0x4f,0x88,0x54,0x9f,0x97,0x1f,
+	  0x60,0x87,0x5d,0x83,0x10,0x00,0x01,
+	  0x00}},
+        {{0x64,0x4f,0x88,0x54,0x9f,0x04,0x3e,
+	  0xe2,0x89,0xdf,0x05,0x00,0x00,0x01,
+	  0x00}},
+        {{0x7e,0x63,0x82,0x68,0x15,0x7c,0xf0,
+	  0x5a,0x8f,0x57,0x7d,0x20,0x00,0x26,
+	  0x01}},
+        {{0xa3,0x7f,0x87,0x86,0x97,0x24,0xf5,
+	  0x02,0x88,0xff,0x25,0x10,0x00,0x02,
+	  0x01}}
+};
+
+static const SiS_LVDSCRT1DataStruct  SiS_LVDSCRT11152x768_1_H[] =
+{
+        {{0x2f,0x27,0x93,0x2b,0x90,0xc4,0x1f,
+	  0x92,0x89,0x8f,0xb5,0x30,0x00,0x44,
+	  0x00}},
+        {{0x2f,0x27,0x93,0x2b,0x90,0x97,0x1f,
+	  0x60,0x87,0x5d,0x83,0x10,0x00,0x44,
+	  0x00}},
+        {{0x2f,0x27,0x93,0x2b,0x90,0xc4,0x1f,
+	  0x92,0x89,0x8f,0xb5,0x30,0x00,0x44,
+	  0x00}},
+        {{0x2f,0x27,0x93,0x2b,0x90,0x97,0x1f,
+	  0x60,0x87,0x5d,0x83,0x10,0x00,0x44,
+	  0x00}},
+        {{0x2f,0x27,0x93,0x2b,0x90,0x04,0x3e,
+	  0xe2,0x89,0xdf,0x05,0x00,0x00,0x44,
+	  0x00}},
+        {{0x3c,0x31,0x80,0x35,0x1c,0x7c,0xf0,
+	  0x5a,0x8f,0x57,0x7d,0x20,0x00,0x55,
+	  0x01}},
+        {{0x4f,0x3f,0x93,0x45,0x0d,0x24,0xf5,
+	  0x02,0x88,0xff,0x25,0x10,0x00,0x01,
+	  0x01}}
+};
+
+static const SiS_LVDSCRT1DataStruct  SiS_LVDSCRT11152x768_2[] =
+{
+        {{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
+	  0x4a,0x80,0x8f,0x25,0x30,0x00,0x06,
+	  0x00}},
+        {{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
+	  0x31,0x87,0x5d,0x25,0x30,0x00,0x06,
+	  0x00}},
+        {{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
+	  0x4a,0x80,0x8f,0x25,0x30,0x00,0x06,
+	  0x00}},
+        {{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
+	  0x31,0x87,0x5d,0x25,0x30,0x00,0x06,
+	  0x00}},
+        {{0xa3,0x4f,0x87,0x6e,0x9f,0x24,0xbb,
+	  0x72,0x88,0xdf,0x25,0x30,0x00,0x06,
+	  0x00}},
+        {{0xa3,0x63,0x87,0x78,0x89,0x24,0xf1,
+	  0xae,0x84,0x57,0x25,0x30,0x00,0x02,
+	  0x01}},
+        {{0xa3,0x7f,0x87,0x86,0x97,0x24,0xf5,
+	  0x02,0x88,0xff,0x25,0x10,0x00,0x02,
+	  0x01}}
+};
+
+static const SiS_LVDSCRT1DataStruct  SiS_LVDSCRT11152x768_2_H[] =
+{
+        {{0x4f,0x27,0x93,0x39,0x01,0x24,0xbb,
+	  0x4a,0x80,0x8f,0x25,0x30,0x00,0x01,
+	  0x00}},
+        {{0x4f,0x27,0x93,0x39,0x01,0x24,0xbb,
+	  0x31,0x87,0x5d,0x25,0x30,0x00,0x01,
+	  0x00}},
+        {{0x4f,0x27,0x93,0x39,0x01,0x24,0xbb,
+	  0x4a,0x80,0x8f,0x25,0x30,0x00,0x01,
+	  0x00}},
+        {{0x4f,0x27,0x93,0x39,0x01,0x24,0xbb,
+	  0x31,0x87,0x5d,0x25,0x30,0x00,0x01,
+	  0x00}},
+        {{0x4f,0x27,0x93,0x39,0x01,0x24,0xbb,
+	  0x72,0x88,0xdf,0x25,0x30,0x00,0x01,
+	  0x00}},
+        {{0x4f,0x31,0x93,0x3e,0x06,0x24,0xf1,
+	  0xae,0x84,0x57,0x25,0x30,0x00,0x01,
+	  0x01}},
+        {{0x4f,0x3f,0x93,0x45,0x0d,0x24,0xf5,
+	  0x02,0x88,0xff,0x25,0x10,0x00,0x01,
+	  0x01}}
+};
+
+static const SiS_LVDSCRT1DataStruct  SiS_LVDSCRT11280x768_1[] =
+{
+ {{0x5b,0x4f,0x9f,0x55,0x19,0xb4,0x1f,
+   0x9c,0x8e,0x8f,0xb5,0x10,0x00,0x01,
+   0x00}},
+ {{0x5b,0x4f,0x9f,0x55,0x19,0x82,0x1f,
+   0x6a,0x8c,0x5d,0x83,0x30,0x00,0x01,
+   0x00}},
+ {{0x5b,0x4f,0x9f,0x55,0x19,0xb4,0x1f,
+   0x9c,0x8e,0x8f,0xb5,0x10,0x00,0x01,
+   0x00}},
+ {{0x5b,0x4f,0x9f,0x55,0x19,0x82,0x1f,
+   0x6a,0x8c,0x5d,0x83,0x30,0x00,0x01,
+   0x00}},
+ {{0x5b,0x4f,0x9f,0x55,0x19,0x04,0x3e,
+   0xec,0x8e,0xdf,0x05,0x20,0x00,0x01,
+   0x00}},
+ {{0x6f,0x63,0x93,0x69,0x8d,0x7c,0xf0,
+   0x64,0x86,0x57,0x7d,0x20,0x00,0x05,
+   0x01}},
+ {{0x8b,0x7f,0x8f,0x85,0x09,0x24,0xf5,
+   0x0c,0x8e,0xff,0x25,0x30,0x00,0x02,
+   0x01}},
+ {{0xab,0x9f,0x8f,0xa5,0x89,0x24,0xf5,
+   0x0c,0x8e,0xff,0x25,0x30,0x00,0x06,
+   0x01}},
+ {{0xab,0x9f,0x8f,0xa5,0x89,0x24,0xf5,
+   0x0c,0x8e,0xff,0x25,0x30,0x00,0x06,
+   0x01}}
+};
+
+static const SiS_LVDSCRT1DataStruct  SiS_LVDSCRT11280x768_1_H[] =
+{
+ {{0x47,0x27,0x8b,0x2c,0x1a,0x9e,0x1f,
+   0x93,0x86,0x8f,0x9f,0x30,0x00,0x05,
+   0x00}},
+ {{0x47,0x27,0x8b,0x2c,0x1a,0x6c,0x1f,
+   0x60,0x84,0x5d,0x6d,0x10,0x00,0x05,
+   0x00}},
+ {{0x47,0x27,0x8b,0x30,0x1e,0x9e,0x1f,
+   0x92,0x86,0x8f,0x9f,0x30,0x00,0x05,
+   0x00}},
+ {{0x47,0x27,0x8b,0x2c,0x1a,0x6c,0x1f,
+   0x60,0x84,0x5d,0x6d,0x10,0x00,0x05,
+   0x00}},
+ {{0x47,0x27,0x8b,0x2c,0x1a,0xee,0x1f,
+   0xe2,0x86,0xdf,0xef,0x10,0x00,0x05,
+   0x00}},
+ {{0x51,0x31,0x95,0x36,0x04,0x66,0xf0,
+   0x5a,0x8e,0x57,0x67,0x20,0x00,0x01,
+   0x01}},
+ {{0x5f,0x3f,0x83,0x44,0x92,0x0e,0xf5,
+   0x02,0x86,0xff,0x0f,0x10,0x00,0x01,
+   0x01}},
+ {{0x6f,0x4f,0x93,0x54,0x82,0x0e,0x5a,
+   0x02,0x86,0xff,0x0f,0x09,0x00,0x05,
+   0x01}},
+ {{0x6f,0x4f,0x93,0x54,0x82,0x0e,0x5a,
+   0x02,0x86,0xff,0x0f,0x09,0x00,0x05,
+   0x01}}
+};
+
+static const SiS_LVDSCRT1DataStruct  SiS_LVDSCRT11280x768_2[] =
+{
+ {{0xab,0x60,0x9f,0x80,0x04,0x24,0xbb,
+   0x54,0x86,0xdb,0xda,0x00,0x00,0x02,
+   0x00}},
+ {{0xab,0x60,0x9f,0x80,0x04,0x24,0xbb,
+   0x3b,0x8d,0xc2,0xc1,0x00,0x00,0x02,
+   0x00}},
+ {{0xab,0x60,0x9f,0x80,0x04,0x24,0xbb,
+   0x54,0x86,0xdb,0xda,0x00,0x00,0x02,
+   0x00}},
+ {{0xab,0x60,0x9f,0x80,0x04,0x24,0xbb,
+   0x3b,0x8d,0xc2,0xc1,0x00,0x00,0x02,
+   0x00}},
+ {{0xab,0x60,0x9f,0x80,0x04,0x24,0xb3,
+   0x7c,0x8e,0x03,0x02,0x10,0x00,0x02,
+   0x01}},
+ {{0xab,0x63,0x8f,0x8a,0x8e,0x24,0xf1,
+   0xb6,0x88,0x57,0x25,0x10,0x00,0x02,
+   0x01}},
+ {{0xab,0x7f,0x8f,0x98,0x9c,0x24,0xf5,
+   0x0a,0x8c,0xff,0x25,0x30,0x00,0x02,
+   0x01}},
+ {{0xab,0x9f,0x8f,0xa8,0x8c,0x24,0xf5,
+   0x0a,0x8c,0xff,0x25,0x30,0x00,0x06,
+   0x01}},
+ {{0xab,0x9f,0x8f,0xa8,0x8c,0x24,0xf5,
+   0x0a,0x8c,0xff,0x25,0x30,0x00,0x06,
+   0x01}}
+};
+
+static const SiS_LVDSCRT1DataStruct  SiS_LVDSCRT11280x768_2_H[] =
+{
+ {{0x83,0x38,0x97,0x58,0x9c,0x24,0xbb,
+   0x54,0x86,0xdb,0xda,0x00,0x00,0x01,
+   0x00}},
+ {{0x83,0x38,0x97,0x58,0x9c,0x24,0xbb,
+   0x3b,0x8d,0xc2,0xc1,0x00,0x00,0x01,
+   0x00}},
+ {{0x83,0x38,0x97,0x58,0x9c,0x24,0xbb,
+   0x54,0x86,0xdb,0xda,0x00,0x00,0x01,
+   0x00}},
+ {{0x83,0x38,0x97,0x58,0x9c,0x24,0xbb,
+   0x3b,0x8d,0xc2,0xc1,0x00,0x00,0x01,
+   0x00}},
+ {{0x83,0x38,0x97,0x58,0x9c,0x24,0xb3,
+   0x7c,0x8e,0x03,0x02,0x10,0x00,0x01,
+   0x01}},
+ {{0x79,0x31,0x9d,0x58,0x9c,0x24,0xf1,
+   0xb6,0x88,0x57,0x25,0x10,0x00,0x01,
+   0x01}},
+ {{0x6b,0x3f,0x8f,0x58,0x9c,0x24,0xf5,
+   0x0a,0x8c,0xff,0x25,0x30,0x00,0x01,
+   0x01}},
+ {{0xab,0x9f,0x8f,0xa8,0x8c,0x24,0xf5,
+   0x0a,0x8c,0xff,0x25,0x30,0x00,0x06,
+   0x01}},
+ {{0xab,0x9f,0x8f,0xa8,0x8c,0x24,0xf5,
+   0x0a,0x8c,0xff,0x25,0x30,0x00,0x06,
+   0x01}}
+};
+
+static const SiS_LVDSCRT1DataStruct  SiS_LVDSCRT1XXXxXXX_1[] =
+{
+ {{0x5f,0x4f,0x82,0x55,0x81,0xbf,0x1f,
+   0x9c,0x8e,0x96,0xb9,0x30,0x00,0x05,
+   0x00}},
+ {{0x5f,0x4f,0x82,0x55,0x81,0xbf,0x1f,
+   0x9c,0x8e,0x96,0xb9,0x30,0x00,0x05,
+   0x00}},
+ {{0x5f,0x4f,0x82,0x55,0x81,0xbf,0x1f,
+   0x9c,0x8e,0x96,0xb9,0x30,0x00,0x05,
+   0x00}},
+ {{0x5f,0x4f,0x82,0x55,0x81,0xbf,0x1f,
+   0x9c,0x8e,0x96,0xb9,0x30,0x00,0x05,
+   0x00}},
+ {{0x5f,0x4f,0x82,0x55,0x81,0x0b,0x3e,
+   0xe9,0x8b,0xe7,0x04,0x00,0x00,0x05,
+   0x00}},
+ {{0x7f,0x63,0x83,0x6c,0x1c,0x72,0xf0,
+   0x58,0x8c,0x57,0x73,0x20,0x00,0x06,
+   0x01}},
+ {{0xa3,0x7f,0x87,0x86,0x97,0x24,0xf5,
+   0x02,0x88,0xff,0x25,0x10,0x00,0x02,
+   0x01}},
+ {{0xce,0x9f,0x92,0xa8,0x14,0x28,0x5a,
+   0x00,0x84,0xff,0x29,0x09,0x00,0x07,
+   0x01}},
+ {{0xce,0x9f,0x92,0xa9,0x17,0x24,0xf5,
+   0x02,0x88,0xff,0x25,0x10,0x00,0x07,
+   0x01}}
+};
+
+static const SiS_LVDSCRT1DataStruct  SiS_LVDSCRT1XXXxXXX_1_H[] =
+{
+ {{0x38,0x27,0x9c,0x2c,0x80,0xbf,0x1f,
+   0x9c,0x8e,0x96,0xb9,0x30,0x00,0x00,
+   0x00}},
+ {{0x38,0x27,0x9c,0x2c,0x80,0xbf,0x1f,
+   0x9c,0x8e,0x96,0xb9,0x30,0x00,0x00,
+   0x00}},
+ {{0x38,0x27,0x9c,0x2c,0x80,0xbf,0x1f,
+   0x9c,0x8e,0x96,0xb9,0x30,0x00,0x00,
+   0x00}},
+ {{0x38,0x27,0x9c,0x2c,0x80,0xbf,0x1f,
+   0x9c,0x8e,0x96,0xb9,0x30,0x00,0x00,
+   0x00}},
+ {{0x38,0x27,0x9c,0x2c,0x80,0x0b,0x3e,
+   0xe9,0x8b,0xe7,0x04,0x00,0x00,0x00,
+   0x00}},
+ {{0x4d,0x31,0x91,0x3b,0x03,0x72,0xf0,
+   0x58,0x8c,0x57,0x73,0x20,0x00,0x01,
+   0x01}},
+ {{0x63,0x3f,0x87,0x4a,0x92,0x24,0xf5,
+   0x02,0x88,0xff,0x25,0x10,0x00,0x01,
+   0x01}}
+};
+
+static const SiS_LVDSCRT1DataStruct  SiS_LVDSCRT1640x480_1[] =
+{
+ {{0x5f,0x4f,0x82,0x55,0x81,0x0b,0x3e,
+   0xe9,0x8b,0xdf,0x04,0x30,0x00,0x05,
+   0x00}},
+ {{0x5f,0x4f,0x82,0x55,0x81,0x0b,0x3e,
+   0xe9,0x8b,0xdf,0x04,0x30,0x00,0x05,
+   0x00}},
+ {{0x5f,0x4f,0x82,0x55,0x81,0x0b,0x3e,
+   0xe9,0x8b,0xdf,0x04,0x30,0x00,0x05,
+   0x00}},
+ {{0x5f,0x4f,0x82,0x55,0x81,0x0b,0x3e,
+   0xe9,0x8b,0xdf,0x04,0x30,0x00,0x05,
+   0x00}},
+ {{0x5f,0x4f,0x82,0x55,0x81,0x0b,0x3e,
+   0xe9,0x8b,0xdf,0x04,0x30,0x00,0x05,
+   0x00}},
+ {{0x7f,0x63,0x83,0x6c,0x1c,0x72,0xf0,
+   0x58,0x8c,0x57,0x73,0x20,0x00,0x06,
+   0x01}}
+};
+
+static const SiS_LVDSCRT1DataStruct  SiS_LVDSCRT1640x480_1_H[] =
+{
+ {{0x2d,0x28,0x90,0x2b,0xa0,0xbf,0x1f,
+   0x9c,0x8e,0x96,0xb9,0x00,0x00,0x00,
+   0x00}},
+ {{0x2d,0x28,0x90,0x2b,0xa0,0xbf,0x1f,
+   0x83,0x85,0x63,0xba,0x00,0x00,0x00,
+   0x00}},
+ {{0x2d,0x28,0x90,0x2b,0xa0,0xbf,0x1f,
+   0x9c,0x8e,0x96,0xb9,0x00,0x00,0x00,
+   0x00}},
+ {{0x2d,0x28,0x90,0x2b,0xa0,0xbf,0x1f,
+   0x83,0x85,0x63,0xba,0x00,0x00,0x00,
+   0x00}},
+ {{0x2d,0x28,0x90,0x2c,0x80,0x0b,0x3e,
+   0xe9,0x8b,0xe7,0x04,0x00,0x00,0x00,
+   0x00}}
+};
+
+static const SiS_LVDSCRT1DataStruct  SiS_LVDSCRT1640x480_2[] =
+{
+ {{0x5f,0x4f,0x82,0x55,0x81,0x0b,0x3e,
+   0xe9,0x8b,0xdf,0x04,0x30,0x00,0x05,
+   0x00}},
+ {{0x5f,0x4f,0x82,0x55,0x81,0x0b,0x3e,
+   0xe9,0x8b,0xdf,0x04,0x30,0x00,0x05,
+   0x00}},
+ {{0x5f,0x4f,0x82,0x55,0x81,0x0b,0x3e,
+   0xe9,0x8b,0xdf,0x04,0x30,0x00,0x05,
+   0x00}},
+ {{0x5f,0x4f,0x82,0x55,0x81,0x0b,0x3e,
+   0xe9,0x8b,0xdf,0x04,0x30,0x00,0x05,
+   0x00}},
+ {{0x5f,0x4f,0x82,0x55,0x81,0x0b,0x3e,
+   0xe9,0x8b,0xdf,0x04,0x30,0x00,0x05,
+   0x00}},
+ {{0x7f,0x63,0x83,0x6c,0x1c,0x72,0xf0,
+   0x58,0x8c,0x57,0x73,0x20,0x00,0x06,
+   0x01}},
+ {{0x2d,0x27,0x90,0x2c,0x80,0x0b,0x3e,
+   0xe9,0x8b,0xe7,0x04,0x00,0x00,0x00,
+   0x00}}
+};
+
+static const SiS_LVDSCRT1DataStruct  SiS_LVDSCRT1640x480_2_H[] =
+{
+ {{0x65,0x4f,0x89,0x56,0x83,0xaa,0x1f,
+   0x90,0x85,0x8f,0xab,0x30,0x00,0x05,
+   0x00}},
+ {{0x65,0x4f,0x89,0x56,0x83,0x83,0x1f,
+   0x5e,0x83,0x5d,0x79,0x10,0x00,0x05,
+   0x00}},
+ {{0x65,0x4f,0x89,0x54,0x9f,0xc4,0x1f,
+   0x92,0x89,0x8f,0xb5,0x30,0x00,0x01,
+   0x00}},
+ {{0x65,0x4f,0x89,0x56,0x83,0x83,0x1f,
+   0x5e,0x83,0x5d,0x79,0x10,0x00,0x05,
+   0x00}},
+ {{0x65,0x4f,0x89,0x56,0x83,0x04,0x3e,
+   0xe0,0x85,0xdf,0xfb,0x10,0x00,0x05,
+   0x00}},
+ {{0x7f,0x63,0x83,0x6c,0x1c,0x72,0xf0,
+   0x58,0x8c,0x57,0x73,0x20,0x00,0x06,
+   0x01}},
+ {{0x2d,0x27,0x90,0x2c,0x80,0x0b,0x3e,
+   0xe9,0x8b,0xe7,0x04,0x00,0x00,0x00,
+   0x00}}
+};
+
+static const SiS_LVDSCRT1DataStruct  SiS_LVDSCRT1640x480_3[] =
+{
+ {{0x5f,0x4f,0x82,0x55,0x81,0x0b,0x3e,
+   0xe9,0x8b,0xdf,0x04,0x00,0x00,0x05,
+   0x00}},
+ {{0x5f,0x4f,0x82,0x55,0x81,0x0b,0x3e,
+   0xe9,0x8b,0xdf,0x04,0x00,0x00,0x05,
+   0x00}},
+ {{0x5f,0x4f,0x82,0x55,0x81,0x0b,0x3e,
+   0xe9,0x8b,0xdf,0x04,0x00,0x00,0x05,
+   0x00}},
+ {{0x5f,0x4f,0x82,0x55,0x81,0x0b,0x3e,
+   0xe9,0x8b,0xdf,0x04,0x00,0x00,0x05,
+   0x00}},
+ {{0x5f,0x4f,0x82,0x55,0x81,0x0b,0x3e,
+   0xe9,0x8b,0xdf,0x04,0x00,0x00,0x05,
+   0x00}},
+ {{0x7f,0x63,0x83,0x6c,0x1c,0x72,0xf0,
+   0x58,0x8c,0x57,0x73,0x20,0x00,0x06,
+   0x01}},
+ {{0x2d,0x27,0x90,0x2c,0x80,0x0b,0x3e,
+   0xe9,0x8b,0xe7,0x04,0x00,0x00,0x00,
+   0x00}}
+};
+
+static const SiS_LVDSCRT1DataStruct  SiS_LVDSCRT1640x480_3_H[] =
+{
+ {{0x65,0x4f,0x89,0x56,0x83,0xaa,0x1f,
+   0x90,0x85,0x8f,0xab,0x30,0x00,0x05,
+   0x00}},
+ {{0x65,0x4f,0x89,0x56,0x83,0x83,0x1f,
+   0x5e,0x83,0x5d,0x79,0x10,0x00,0x05,
+   0x00}},
+ {{0x65,0x4f,0x89,0x54,0x9f,0xc4,0x1f,
+   0x92,0x89,0x8f,0xb5,0x30,0x00,0x01,
+   0x00}},
+ {{0x65,0x4f,0x89,0x56,0x83,0x83,0x1f,
+   0x5e,0x83,0x5d,0x79,0x10,0x00,0x05,
+   0x00}},
+ {{0x65,0x4f,0x89,0x56,0x83,0x04,0x3e,
+   0xe0,0x85,0xdf,0xfb,0x10,0x00,0x05,
+   0x00}},
+ {{0x7f,0x63,0x83,0x6c,0x1c,0x72,0xf0,
+   0x58,0x8c,0x57,0x73,0x20,0x00,0x06,
+   0x01}},
+ {{0x2d,0x27,0x90,0x2c,0x80,0x0b,0x3e,
+   0xe9,0x8b,0xe7,0x04,0x00,0x00,0x00,
+   0x00}}
+};
+
+#define SIS_PL_HSYNCP 0x01
+#define SIS_PL_HSYNCN 0x02
+#define SIS_PL_VSYNCP 0x04
+#define SIS_PL_VSYNCN 0x08
+#define SIS_PL_DVI    0x80
+
+typedef struct _SiS_PlasmaModes
+{
+  const char *name;
+  ULONG  clock;
+  USHORT HDisplay, HTotal, HFrontPorch, HSyncWidth;
+  USHORT VDisplay, VTotal, VFrontPorch, VSyncWidth;
+  UCHAR  SyncFlags;
+} SiS_PlasmaModes;
+
+
+typedef struct _SiS_PlasmaTables
+{
+   USHORT vendor;
+   UCHAR  productnum;
+   USHORT product[5];
+   const char *plasmaname;
+   UCHAR  modenum;
+   UCHAR  plasmamodes[20];  /* | 0x80 = DVI-capable, | 0x40 = analog */
+} SiS_PlasmaTables;
+
+static const SiS_PlasmaModes SiS_PlasmaMode[] = {
+   {  "640x400",		/* 00: IBM 400@70 */
+      25175,
+       640,  800, 17,  64,
+       400,  449, 13,   2,
+      SIS_PL_HSYNCN | SIS_PL_VSYNCN },
+   {  "640x480",		/* 01: VESA 480@72 */
+      31500,
+       640,  832, 24,  40,
+       480,  520,  9,   3,
+      SIS_PL_HSYNCN | SIS_PL_VSYNCN },
+   {  "800x600",		/* 02: VESA 600@72 */
+      50000,
+       800, 1040, 56, 120,
+       600,  666, 37,   6,
+      SIS_PL_HSYNCP | SIS_PL_VSYNCP },
+   {  "864x480",		/* 03: Cereb wide 1 */
+      42526,
+       864, 1134, 22,  86,
+       480,  500,  1,   3,
+      SIS_PL_HSYNCP | SIS_PL_VSYNCN },
+   {  "848x480",		/* 04: VESA wide (NEC1) */
+      33750,
+       848, 1088, 16, 112,
+       480,  517,  6,   8,
+      SIS_PL_HSYNCP | SIS_PL_VSYNCP },
+   {  "1024x576",		/* 05: VESA wide (NEC2) */
+      47250,
+      1024, 1320, 16, 144,
+       576,  596,  2,   4,
+      SIS_PL_HSYNCP | SIS_PL_VSYNCP },
+   {  "1280x720",		/* 06: VESA wide (NEC3) */
+      76500,
+      1280, 1696, 48, 176,
+       720,  750,  4,   8,
+      SIS_PL_HSYNCP | SIS_PL_VSYNCP },
+   {  "1360x765",		/* 07: VESA wide (NEC4) */
+      85500,
+      1360, 1792, 64, 176,
+       765,  795,  4,   8,
+      SIS_PL_HSYNCP | SIS_PL_VSYNCP },
+   {  "1024x600",		/* 08: CEREB wide 2 */
+      51200,
+      1024, 1352, 51, 164,
+       600,  628,  1,   4,
+      SIS_PL_HSYNCN | SIS_PL_VSYNCP },
+   {  "1024x768",		/* 09: VESA 768@75 */
+      78750,
+      1024, 1312,  16, 96,
+       768,  800,   1,  3,
+      SIS_PL_HSYNCP | SIS_PL_VSYNCP },
+   {  "1152x864",		/* 10: VESA 1152x864@75 */
+      108000,
+      1152, 1600, 64, 128,
+       864,  900,  1,   3,
+      SIS_PL_HSYNCP | SIS_PL_VSYNCP },
+   {  "1280x1024",		/* 11: VESA 1024@60 */
+      108000,
+      1280, 1688, 48, 112,
+      1024, 1066,  1,   3,
+      SIS_PL_HSYNCP | SIS_PL_VSYNCP },
+   {  "1280x768",		/* 12: W_XGA */
+      81000,
+      1280, 1688, 48, 112,
+       768,  802,  3,   6,
+      SIS_PL_HSYNCP | SIS_PL_VSYNCN },
+   {  "1280x768",		/* 13: I/O Data W_XGA@56Hz */
+      76064,
+      1280, 1688, 48, 112,
+       768,  802,  2,   3,
+      SIS_PL_HSYNCP | SIS_PL_VSYNCP },
+   {  "1376x768",		/* 14: I/O Wide XGA */
+      87340,
+      1376, 1808, 32, 128,
+       768,  806,  3,   6,
+      SIS_PL_HSYNCN | SIS_PL_VSYNCP },
+   {  "1280x960",		/* 15: VESA 960@60 */
+      108000,
+      1280, 1800, 96, 112,
+       960, 1000,  1,   3,
+      SIS_PL_HSYNCP | SIS_PL_VSYNCP },
+   {  "1400x1050",		/* 16: VESA 1050@60Hz */
+      108000,
+      1400, 1688, 48, 112,
+      1050, 1066,  1,   3,
+      SIS_PL_HSYNCN | SIS_PL_VSYNCN },
+   {  "1360x768",		/* 17: VESA wide (NEC4/2) */
+      85500,
+      1360, 1792, 64, 112,
+       765,  795,  3,   6,
+      SIS_PL_HSYNCP | SIS_PL_VSYNCP },
+   {  "800x600",		/* 18: VESA 600@56 */
+      36000,
+       800, 1024, 24,   2,
+       600,  625,  1,   2,
+      SIS_PL_HSYNCP | SIS_PL_VSYNCP }
+};
+
+static const SiS_PlasmaTables SiS_PlasmaTable[] = {
+#if 0  /* Product IDs missing */
+   { 0x38a3, 4,
+     { 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 },
+     "NEC PlasmaSync 42VP4/42VP4D/42VP4G/42VP4DG",
+     14,   /* All DVI, except 0, 7, 13; 3, 15, 16 unknown */
+     { 0|0x40, 1|0xc0, 2|0xc0, 3|0xc0, 4|0xc0, 7|0x40, 9|0xc0,10|0xc0,11|0xc0,12|0xc0,
+      13|0x40,14|0xc0,15|0xc0,16|0xc0, 0     , 0     , 0     , 0     , 0     , 0 }
+   },
+   { 0x38a3, 3,
+     { 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 },
+     "NEC PlasmaSync 42PD1/50PD1/50PD2",
+     5,   /* DVI entirely unknown */
+     { 0|0x40, 1|0xc0, 2|0xc0, 4|0xc0, 9|0xc0, 0     , 0     , 0     , 0     , 0     ,
+       0     , 0     , 0     , 0     , 0     , 0     , 0     , 0     , 0     , 0       }
+   },
+   { 0x38a3, 1,
+     { 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 },
+     "NEC PlasmaSync 42PD3",
+     10,   /* DVI entirely unknown */
+     { 0|0x40, 1|0xc0, 2|0xc0, 3|0xc0, 4|0xc0, 5|0xc0, 6|0xc0, 7|0x40, 8|0xc0, 9|0xc0,
+       0     , 0     , 0     , 0     , 0     , 0     , 0     , 0     , 0     , 0       }
+   },
+   { 0x38a3, 2,
+     { 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 },
+     "NEC PlasmaSync 42VM3/61XM1",
+     11,  /* DVI entirely unknown */
+     { 0|0x40, 1|0xc0, 2|0xc0, 3|0xc0, 4|0xc0, 5|0xc0, 6|0xc0, 8|0xc0, 9|0xc0,11|0xc0,
+      17|0xc0, 0     , 0     , 0     , 0     , 0     , 0     , 0     , 0     , 0       }
+   },
+   { 0x38a3, 2,
+     { 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 },
+     "NEC PlasmaSync 42MP1/42MP2",
+     6,   /* DVI entirely unknown */
+     { 0|0x40, 1|0xc0, 2|0xc0, 4|0xc0, 9|0xc0,11|0xc0, 0     , 0     , 0     , 0     ,
+       0     , 0     , 0     , 0     , 0     , 0     , 0     , 0     , 0     , 0       }
+   },
+   { 0x38a3, 1,
+     { 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 },
+     "NEC PlasmaSync 50MP1",
+     10,   /* DVI entirely unknown */
+     { 0|0x40, 1|0xc0, 2|0xc0, 4|0xc0, 7|0x40, 9|0xc0,10|0xc0,11|0xc0,13|0x40,14|0xc0,
+       0     , 0     , 0     , 0     , 0     , 0     , 0     , 0     , 0     , 0       }
+   },
+#endif
+   { 0x38a3, 4,
+     { 0xa482, 0xa483, 0x0000, 0x0000, 0x0000 },
+     "NEC PlasmaSync 42MP3/42MP4/50MP2/61MP1",
+     11,   /* All DVI except 0, 7, 13, 17 */
+     { 0|0x40, 1|0xc0, 2|0xc0, 4|0xc0, 7|0x40, 9|0xc0,10|0xc0,11|0xc0,13|0x40,14|0xc0,
+      17|0x40, 0     , 0     , 0     , 0     , 0     , 0     , 0     , 0     , 0       }
+   },
+#if 0  /* Product IDs missing */
+   { 0x38a3, 1,
+     { 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 },
+     "NEC PlasmaSync 3300W",
+     3,
+     { 0|0x40, 1|0xc0,18|0xc0, 0     , 0     , 0     , 0     , 0     , 0     , 0     ,
+       0     , 0     , 0     , 0     , 0     , 0     , 0     , 0     , 0     , 0       }
+   },
+   { 0x38a3, 1,
+     { 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 },
+     "NEC PlasmaSync 4200W",
+     4,   /* DVI entirely unknown */
+     { 0|0x40, 1|0xc0, 2|0xc0, 4|0xc0, 0     , 0     , 0     , 0     , 0     , 0     ,
+       0     , 0     , 0     , 0     , 0     , 0     , 0     , 0     , 0     , 0       }
+   },
+   { 0x38a3, 1,
+     { 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 },
+     "NEC PlasmaSync 4210W",
+     6,   /* DVI entirely unknown */
+     { 0|0x40, 1|0xc0, 2|0xc0, 4|0xc0, 9|0xc0,11|0xc0, 0     , 0     , 0     , 0     ,
+       0     , 0     , 0     , 0     , 0     , 0     , 0     , 0     , 0     , 0       }
+   },
+   { 0x38a3, 1,
+     { 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 },
+     "NEC PlasmaSync 5000W",
+     7,   /* DVI entirely unknown */
+     { 0|0x40, 1|0xc0, 2|0xc0, 4|0xc0, 7|0x40, 9|0xc0,11|0xc0, 0     , 0     , 0     ,
+       0     , 0     , 0     , 0     , 0     , 0     , 0     , 0     , 0     , 0       }
+   },
+#endif
+   { 0x412f, 1,
+     { 0x000c, 0x0000, 0x0000, 0x0000, 0x0000 },
+     "Pioneer 503CMX",
+     6,   /* DVI unknown */
+     { 1|0xc0, 2|0xc0, 9|0xc0,11|0xc0,12|0xc0,15|0xc0, 0     , 0     , 0     , 0     ,
+       0     , 0     , 0     , 0     , 0     , 0     , 0     , 0     , 0     , 0       }
+   },
+   { 0x34a9, 1,
+     { 0xa00e, 0x0000, 0x0000, 0x0000, 0x0000 },
+     "Panasonic TH-42",
+     5,   /* No DVI output */
+     { 1|0x40, 2|0x40, 4|0x40, 9|0x40,15|0x40, 0     , 0     , 0     , 0     , 0     ,
+       0     , 0     , 0     , 0     , 0     , 0     , 0     , 0     , 0     , 0       }
+   },
+   { 0x0000 }
+};
+
 void     SiS_SetReg1(USHORT, USHORT, USHORT);
 void     SiS_SetReg2(SiS_Private *, USHORT, USHORT, USHORT);
 void     SiS_SetReg3(USHORT, USHORT);
@@ -158,6 +2337,7 @@ void     SiS_SetMemoryClock(SiS_Private 
 void     SiS_SetDRAMModeRegister(SiS_Private *SiS_Pr, UCHAR *ROMAddr,PSIS_HW_DEVICE_INFO HwDeviceExtension);
 BOOLEAN  SiS_SearchVBModeID(SiS_Private *SiS_Pr, UCHAR *ROMAddr, USHORT *ModeNo);
 void     SiS_IsLowResolution(SiS_Private *SiS_Pr, UCHAR *ROMAddr,USHORT ModeNo,USHORT ModeIdIndex);
+void     SiS_GetSysFlags(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension);
 
 #ifdef SIS300
 void     SiS_SetDRAMSize_300(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension);
@@ -192,12 +2372,15 @@ void     SiS_VerifyMclk(SiS_Private *SiS
 
 void     SiS_HandleCRT1(SiS_Private *SiS_Pr);
 void     SiS_Handle301B_1400x1050(SiS_Private *SiS_Pr, USHORT ModeNo);
-void     SiS_SetEnableDstn(SiS_Private *SiS_Pr);
+void     SiS_SetEnableDstn(SiS_Private *SiS_Pr, int enable);
+void     SiS_SetEnableFstn(SiS_Private *SiS_Pr, int enable);
 void     SiS_Delay15us(SiS_Private *SiS_Pr);
 BOOLEAN  SiS_SearchModeID(SiS_Private *SiS_Pr, UCHAR *ROMAddr, USHORT *ModeNo,USHORT *ModeIdIndex);
 BOOLEAN  SiS_CheckMemorySize(SiS_Private *SiS_Pr, UCHAR *ROMAddr,PSIS_HW_DEVICE_INFO HwDeviceExtension,
                              USHORT ModeNo,USHORT ModeIdIndex);
 UCHAR    SiS_GetModePtr(SiS_Private *SiS_Pr, UCHAR *ROMAddr, USHORT ModeNo,USHORT ModeIdIndex);
+void     SiS_WhatTheHellIsThis(SiS_Private *SiS_Pr,PSIS_HW_DEVICE_INFO HwDeviceExtension,USHORT BaseAddr);
+void     SiS_StrangeStuff(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension);
 void     SiS_SetSeqRegs(SiS_Private *SiS_Pr, UCHAR *ROMAddr,USHORT StandTableIndex);
 void     SiS_SetMiscRegs(SiS_Private *SiS_Pr, UCHAR *ROMAddr,USHORT StandTableIndex);
 void     SiS_SetCRTCRegs(SiS_Private *SiS_Pr, UCHAR *ROMAddr,PSIS_HW_DEVICE_INFO HwDeviceExtension,
@@ -267,19 +2450,19 @@ void    	SiS_SetPitchCRT1(SiS_Private *S
 void    	SiS_SetPitchCRT2(SiS_Private *SiS_Pr, ScrnInfoPtr pScrn, UShort BaseAddr);
 extern int      SiS_compute_vclk(int Clock, int *out_n, int *out_dn, int *out_div,
 	     	 		    int *out_sbit, int *out_scale);
+extern void 	SiSCalcClock(ScrnInfoPtr pScrn, int clock, int max_VLD, unsigned int *vclk);
+
 extern unsigned char SiS_GetSetBIOSScratch(ScrnInfoPtr pScrn, USHORT offset, unsigned char value);
 extern unsigned char SiS_GetSetModeID(ScrnInfoPtr pScrn, unsigned char id);
-extern USHORT 	     SiS_CalcModeIndex(ScrnInfoPtr pScrn, DisplayModePtr mode);
+extern USHORT 	     SiS_CalcModeIndex(ScrnInfoPtr pScrn, DisplayModePtr mode, BOOLEAN hcm);
 #endif
 
 extern USHORT    SiS_GetOffset(SiS_Private *SiS_Pr, UCHAR *ROMAddr,USHORT ModeNo,USHORT ModeIdIndex,
                        USHORT RefreshRateTableIndex,PSIS_HW_DEVICE_INFO HwDeviceExtension);
 extern USHORT    SiS_GetColorDepth(SiS_Private *SiS_Pr, UCHAR *ROMAddr,USHORT ModeNo,USHORT ModeIdIndex);
 extern void      SiS_DisableBridge(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension, USHORT BaseAddr);
-extern BOOLEAN   SiS_SetCRT2Group301(SiS_Private *SiS_Pr, USHORT BaseAddr,UCHAR *ROMAddr,USHORT ModeNo,
-                                     PSIS_HW_DEVICE_INFO HwDeviceExtension);
-extern void      SiS_PresetScratchregister(SiS_Private *SiS_Pr, USHORT SiS_P3d4,
-                                           PSIS_HW_DEVICE_INFO HwDeviceExtension);
+extern BOOLEAN   SiS_SetCRT2Group(SiS_Private *SiS_Pr, USHORT BaseAddr,UCHAR *ROMAddr,USHORT ModeNo,
+                                  PSIS_HW_DEVICE_INFO HwDeviceExtension);
 extern void      SiS_UnLockCRT2(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension,USHORT BaseAddr);
 extern void      SiS_LockCRT2(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension,USHORT BaseAddr);
 extern BOOLEAN   SiS_BridgeIsOn(SiS_Private *SiS_Pr, USHORT BaseAddr);
@@ -321,10 +2504,12 @@ int    sisfb_mode_rate_to_dclock(SiS_Pri
 			      unsigned char modeno, unsigned char rateindex);
 int    sisfb_mode_rate_to_ddata(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension,
 			 unsigned char modeno, unsigned char rateindex,
-			 ULONG *left_margin, ULONG *right_margin, 
+			 ULONG *left_margin, ULONG *right_margin,
 			 ULONG *upper_margin, ULONG *lower_margin,
 			 ULONG *hsync_len, ULONG *vsync_len,
 			 ULONG *sync, ULONG *vmode);
+BOOLEAN sisfb_gettotalfrommode(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension,
+		       unsigned char modeno, int *htotal, int *vtotal, unsigned char rateindex);
 #endif
 
 #endif
diff -puN drivers/video/sis/oem300.h~fbdev-2 drivers/video/sis/oem300.h
--- 25/drivers/video/sis/oem300.h~fbdev-2	2003-07-07 19:10:22.000000000 -0700
+++ 25-akpm/drivers/video/sis/oem300.h	2003-07-07 19:10:22.000000000 -0700
@@ -1,5 +1,30 @@
-
-/* OEM Data for 300 series */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/sis/oem300.h.c,v 1.0 2001/11/30 12:12:01 eich Exp $ */
+/*
+ * OEM Data for 300 series
+ *
+ * Copyright 2002, 2003 by Thomas Winischhofer, Vienna, Austria
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the copyright holder not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  The copyright holder makes no representations
+ * about the suitability of this software for any purpose.  It is provided
+ * "as is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDER DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Author: 	Thomas Winischhofer <thomas@winischhofer.net>
+ *
+ */
 
 const UCHAR SiS300_OEMTVDelay301[8][4] =
 {
@@ -680,325 +705,147 @@ const UCHAR SiS300_Filter2[10][9][7] =
     }
 };
 
-const UCHAR SiS300_LCDHData[24][11][5] = {
+/* Custom data for Barco iQ Pro R300 */
+const UCHAR barco_p1[2][9][7][3] = {
     {
-        {0x67,0x91,0x84,0x5e,0x00},
-	{0x67,0x91,0x84,0x5e,0x00},
-	{0x67,0x91,0x84,0x5e,0x00},
-	{0x67,0x91,0x84,0x5e,0x00},
-	{0x67,0x91,0x84,0x5e,0x00},
-	{0x67,0x91,0x84,0x5e,0x00},
-	{0x67,0x91,0x84,0x5e,0x00},
-	{0x65,0xef,0x83,0x5c,0x00},
-	{0x65,0xef,0x83,0x5c,0x00},
-	{0x8a,0x14,0x00,0x80,0x00},
-	{0x8a,0x14,0x00,0x80,0x00}
-    },
-    {
-        {0x4e,0x18,0x90,0x38,0x00},
-	{0x4e,0x18,0x90,0x38,0x00},
-	{0x8e,0x18,0x28,0x78,0x00},
-	{0x8e,0x18,0x28,0x78,0x00},
-	{0x8e,0x18,0x28,0x78,0x00},
-	{0x4e,0x18,0x90,0x38,0x00},
-	{0x4e,0x18,0x90,0x38,0x00},
-	{0x67,0x11,0x9a,0x56,0x00},
-        {0x67,0x11,0x9a,0x56,0x00},
-	{0x8a,0x14,0x00,0x80,0x00},
-	{0x8a,0x14,0x00,0x80,0x00}
-    },
-    {
-        {0x67,0x91,0x84,0x5e,0x00},
-	{0x67,0x91,0x84,0x5e,0x00},
-	{0x67,0x91,0x84,0x5e,0x00},
-	{0x67,0x91,0x84,0x5e,0x00},
-	{0x67,0x91,0x84,0x5e,0x00},
-	{0x67,0x91,0x84,0x5e,0x00},
-	{0x67,0x91,0x84,0x5e,0x00},
-	{0x65,0xef,0x83,0x5c,0x00},
-	{0x65,0xef,0x83,0x5c,0x00},
-	{0x8a,0x14,0x00,0x80,0x00},
-	{0x8a,0x14,0x00,0x80,0x00}
-    },
-    {
-    	{0x4e,0x18,0x90,0x38,0x00},
-	{0x4e,0x18,0x90,0x38,0x00},
-	{0x8e,0x18,0x28,0x78,0x00},
-	{0x8e,0x18,0x28,0x78,0x00},
-	{0x8e,0x18,0x28,0x78,0x00},
-	{0x4e,0x18,0x90,0x38,0x00},
-	{0x4e,0x18,0x90,0x38,0x00},
-	{0x67,0x11,0x9a,0x56,0x00},
-	{0x67,0x11,0x9a,0x56,0x00},
-	{0x8a,0x14,0x00,0x80,0x00},
-	{0x8a,0x14,0x00,0x80,0x00}
-    },
-    {
-    	{0x67,0x91,0x84,0x5e,0x00},
-	{0x67,0x91,0x84,0x5e,0x00},
-	{0x67,0x91,0x84,0x5e,0x00},
-	{0x67,0x91,0x84,0x5e,0x00},
-	{0x67,0x91,0x84,0x5e,0x00},
-	{0x67,0x91,0x84,0x5e,0x00},
-	{0x67,0x91,0x84,0x5e,0x00},
-	{0x65,0xef,0x83,0x5c,0x00},
-	{0x65,0xef,0x83,0x5c,0x00},
-	{0x8a,0x14,0x00,0x80,0x00},
-	{0x8a,0x14,0x00,0x80,0x00}
-    },
-    {
-        {0x4E,0x18,0x90,0x38,0x00},
-	{0x4E,0x18,0x90,0x38,0x00},
-	{0x8E,0x18,0x28,0x78,0x00},
-	{0x8E,0x18,0x28,0x78,0x00},
-	{0x8E,0x18,0x28,0x78,0x00},
-	{0x4E,0x18,0x90,0x38,0x00},
-	{0x4E,0x18,0x90,0x38,0x00},
-	{0x67,0x11,0x9A,0x56,0x00},
-	{0x67,0x11,0x9A,0x56,0x00},
-	{0x8A,0x14,0x00,0x80,0x00},
-	{0x8A,0x14,0x00,0x80,0x00}
-    },
-    {
-    	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-    	{0x67,0x91,0x84,0x5E,0x00},
-    	{0x67,0x91,0x84,0x5E,0x00},
-    	{0x67,0x91,0x84,0x5E,0x00},
-    	{0x67,0x91,0x84,0x5E,0x00},
-    	{0x65,0xEF,0x83,0x5C,0x00},
-    	{0x65,0xEF,0x83,0x5C,0x00},
-	{0x8A,0x14,0x00,0x80,0x00},
-	{0x8A,0x14,0x00,0x80,0x00}
-    },
-    {
-    	{0x4E,0x18,0x90,0x38,0x00},
-	{0x4E,0x18,0x90,0x38,0x00},
-	{0x8E,0x18,0x28,0x78,0x00},
-	{0x8E,0x18,0x28,0x78,0x00},
-	{0x8E,0x18,0x28,0x78,0x00},
-	{0x4E,0x18,0x90,0x38,0x00},
-	{0x4E,0x18,0x90,0x38,0x00},
-	{0x67,0x11,0x9A,0x56,0x00},
-	{0x67,0x11,0x9A,0x56,0x00},
-	{0x8A,0x14,0x00,0x80,0x00},
-	{0x8A,0x14,0x00,0x80,0x00}
-    },
-    {
-    	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x65,0xEF,0x83,0x5C,0x00},
-	{0x65,0xEF,0x83,0x5C,0x00},
-	{0x8A,0x14,0x00,0x80,0x00},
-	{0x8A,0x14,0x00,0x80,0x00}
-    },
-    {
-    	{0x4E,0x18,0x90,0x38,0x00},
-	{0x4E,0x18,0x90,0x38,0x00},
-	{0x8E,0x18,0x28,0x78,0x00},
-	{0x8E,0x18,0x28,0x78,0x00},
-	{0x8E,0x18,0x28,0x78,0x00},
-	{0x4E,0x18,0x90,0x38,0x00},
-	{0x4E,0x18,0x90,0x38,0x00},
-	{0x67,0x11,0x9A,0x56,0x00},
-	{0x67,0x11,0x9A,0x56,0x00},
-	{0x8A,0x14,0x00,0x80,0x00},
-	{0x8A,0x14,0x00,0x80,0x00}
-    },
-    {
-    	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x65,0xEF,0x83,0x5C,0x00},
-	{0x65,0xEF,0x83,0x5C,0x00},
-	{0x8A,0x14,0x00,0x80,0x00},
-	{0x8A,0x14,0x00,0x80,0x00}
-    },
-    {
-    	{0x4E,0x18,0x90,0x38,0x00},
-	{0x4E,0x18,0x90,0x38,0x00},
-	{0x8E,0x18,0x28,0x78,0x00},
-	{0x8E,0x18,0x28,0x78,0x00},
-	{0x8E,0x18,0x28,0x78,0x00},
-	{0x4E,0x18,0x90,0x38,0x00},
-	{0x4E,0x18,0x90,0x38,0x00},
-	{0x67,0x11,0x9A,0x56,0x00},
-	{0x67,0x11,0x9A,0x56,0x00},
-	{0x8A,0x14,0x00,0x80,0x00},
-	{0x8A,0x14,0x00,0x80,0x00}
-    },
-    {
-    	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x65,0xEF,0x83,0x5C,0x00},
-	{0x65,0xEF,0x83,0x5C,0x00},
-	{0x8A,0x14,0x00,0x80,0x00},
-	{0x8A,0x14,0x00,0x80,0x00}
-    },
-    {
-    	{0x4E,0x18,0x90,0x38,0x00},
-	{0x4E,0x18,0x90,0x38,0x00},
-	{0x8E,0x18,0x28,0x78,0x00},
-	{0x8E,0x18,0x28,0x78,0x00},
-	{0x8E,0x18,0x28,0x78,0x00},
-	{0x4E,0x18,0x90,0x38,0x00},
-	{0x4E,0x18,0x90,0x38,0x00},
-	{0x67,0x11,0x9A,0x56,0x00},
-	{0x67,0x11,0x9A,0x56,0x00},
-	{0x8A,0x14,0x00,0x80,0x00},
-	{0x8A,0x14,0x00,0x80,0x00}
-    },
-    {
-    	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x65,0xEF,0x83,0x5C,0x00},
-	{0x65,0xEF,0x83,0x5C,0x00},
-	{0x8A,0x14,0x00,0x80,0x00},
-	{0x8A,0x14,0x00,0x80,0x00}
-    },
-    {
-    	{0x4E,0x18,0x90,0x38,0x00},
-	{0x4E,0x18,0x90,0x38,0x00},
-	{0x8E,0x18,0x28,0x78,0x00},
-	{0x8E,0x18,0x28,0x78,0x00},
-	{0x8E,0x18,0x28,0x78,0x00},
-	{0x4E,0x18,0x90,0x38,0x00},
-	{0x4E,0x18,0x90,0x38,0x00},
-	{0x67,0x11,0x9A,0x56,0x00},
-	{0x67,0x11,0x9A,0x56,0x00},
-	{0x8A,0x14,0x00,0x80,0x00},
-	{0x8A,0x14,0x00,0x80,0x00}
-    },
-    {
-    	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x65,0xEF,0x83,0x5C,0x00},
-	{0x65,0xEF,0x83,0x5C,0x00},
-	{0x8A,0x14,0x00,0x80,0x00},
-	{0x8A,0x14,0x00,0x80,0x00}
-    },
-    {
-    	{0x4E,0x18,0x90,0x38,0x00},
-	{0x4E,0x18,0x90,0x38,0x00},
-	{0x8E,0x18,0x28,0x78,0x00},
-	{0x8E,0x18,0x28,0x78,0x00},
-	{0x8E,0x18,0x28,0x78,0x00},
-	{0x4E,0x18,0x90,0x38,0x00},
-	{0x4E,0x18,0x90,0x38,0x00},
-	{0x67,0x11,0x9A,0x56,0x00},
-	{0x67,0x11,0x9A,0x56,0x00},
-	{0x8A,0x14,0x00,0x80,0x00},
-	{0x8A,0x14,0x00,0x80,0x00}
-    },
-    {
-    	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x65,0xEF,0x83,0x5C,0x00},
-	{0x65,0xEF,0x83,0x5C,0x00},
-	{0x8A,0x14,0x00,0x80,0x00},
-	{0x8A,0x14,0x00,0x80,0x00}
-    },
-    {
-    	{0x4E,0x18,0x90,0x38,0x00},
-	{0x4E,0x18,0x90,0x38,0x00},
-	{0x8E,0x18,0x28,0x78,0x00},
-	{0x8E,0x18,0x28,0x78,0x00},
-	{0x8E,0x18,0x28,0x78,0x00},
-	{0x4E,0x18,0x90,0x38,0x00},
-	{0x4E,0x18,0x90,0x38,0x00},
-	{0x67,0x11,0x9A,0x56,0x00},
-	{0x67,0x11,0x9A,0x56,0x00},
-	{0x8A,0x14,0x00,0x80,0x00},
-	{0x8A,0x14,0x00,0x80,0x00}
-    },
-    {
-    	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x65,0xEF,0x83,0x5C,0x00},
-	{0x65,0xEF,0x83,0x5C,0x00},
-	{0x8A,0x14,0x00,0x80,0x00},
-	{0x8A,0x14,0x00,0x80,0x00}
-    },
-    {
-    	{0x4E,0x18,0x90,0x38,0x00},
-	{0x4E,0x18,0x90,0x38,0x00},
-	{0x8E,0x18,0x28,0x78,0x00},
-	{0x8E,0x18,0x28,0x78,0x00},
-	{0x8E,0x18,0x28,0x78,0x00},
-	{0x4E,0x18,0x90,0x38,0x00},
-	{0x4E,0x18,0x90,0x38,0x00},
-	{0x67,0x11,0x9A,0x56,0x00},
-	{0x67,0x11,0x9A,0x56,0x00},
-	{0x8A,0x14,0x00,0x80,0x00},
-	{0x8A,0x14,0x00,0x80,0x00}
-    },
-    {
-    	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x67,0x91,0x84,0x5E,0x00},
-	{0x65,0xEF,0x83,0x5C,0x00},
-	{0x65,0xEF,0x83,0x5C,0x00},
-	{0x8A,0x14,0x00,0x80,0x00},
-	{0x8A,0x14,0x00,0x80,0x00}
-    },
-    {
-    	{0x4E,0x18,0x90,0x38,0x00},
-	{0x4E,0x18,0x90,0x38,0x00},
-	{0x8E,0x18,0x28,0x78,0x00},
-	{0x8E,0x18,0x28,0x78,0x00},
-	{0x8E,0x18,0x28,0x78,0x00},
-	{0x4E,0x18,0x90,0x38,0x00},
-	{0x4E,0x18,0x90,0x38,0x00},
-	{0x67,0x11,0x9A,0x56,0x00},
-	{0x67,0x11,0x9A,0x56,0x00},
-	{0x8A,0x14,0x00,0x80,0x00},
-	{0x8A,0x14,0x00,0x80,0x00}
+	{  { 0x16, 0xcf, 0x00 },
+	   { 0x18, 0x00, 0x00 },
+	   { 0x1a, 0xe7, 0x00 },
+	   { 0x1b, 0x26, 0x00 },
+	   { 0x1c, 0xff, 0x00 },
+	   { 0x1d, 0x1c, 0x00 },
+	   { 0x1e, 0x19, 0x00 }
+	},
+	{
+	   { 0x16, 0xcf, 0x00 },
+	   { 0x18, 0x00, 0x00 },
+	   { 0x1a, 0xe7, 0x00 },
+	   { 0x1b, 0x1e, 0x00 },
+	   { 0x1c, 0xff, 0x00 },
+	   { 0x1d, 0x1c, 0x00 },
+	   { 0x1e, 0x16, 0x00 }
+	},
+	{
+	   { 0x16, 0xcf, 0x00 },
+	   { 0x1a, 0xe7, 0x00 },
+	   { 0x1b, 0x26, 0x00 },
+	   { 0x1c, 0xff, 0x00 },
+	   { 0x1d, 0x1c, 0x00 },
+	   { 0x1e, 0x19, 0x00 },
+	   {    0,    0,    0 }
+	},
+	{
+	   {    0,    0,    0 }
+	},
+	{
+	   { 0x16, 0xcf, 0x00 },
+	   { 0x1a, 0xe7, 0x00 },
+	   { 0x1b, 0x26, 0x00 },
+	   { 0x1c, 0xff, 0x00 },
+	   { 0x1d, 0x1c, 0x00 },
+	   { 0x1e, 0x1e, 0x00 },
+	   {    0,    0,    0 }
+	},
+	{
+	   { 0x16, 0xd1, 0x00 },
+	   { 0x18, 0x00, 0x00 },
+	   { 0x1a, 0xe7, 0x00 },
+	   { 0x1b, 0x11, 0x00 },
+	   { 0x1c, 0xff, 0x00 },
+	   { 0x1d, 0x1c, 0x00 },
+	   { 0x1e, 0x26, 0x00 }
+	},
+	{
+	   { 0x16, 0xd1, 0x00 },
+	   { 0x1a, 0xe7, 0x00 },
+	   { 0x1b, 0x26, 0x00 },
+	   { 0x1c, 0xff, 0x00 },
+	   { 0x1d, 0x1c, 0x00 },
+	   { 0x1e, 0x30, 0x00 },
+	   {    0,    0,    0 }
+	},
+	{
+	   { 0x16, 0x00, 0x00 },
+	   { 0x17, 0xa0, 0x00 },
+	   { 0x1a, 0xa0, 0x00 },
+	   { 0x1b, 0x2a, 0x00 },
+	   { 0x1c, 0xff, 0x00 },
+	   { 0x1d, 0x1c, 0x00 },
+	   {    0,    0,    0 }
+	},
+	{
+	   { 0x16, 0x00, 0x00 },
+	   { 0x17, 0xaa, 0x00 },
+	   { 0x1a, 0xa0, 0x00 },
+	   { 0x1b, 0x2a, 0x00 },
+	   { 0x1c, 0xff, 0x00 },
+	   { 0x1d, 0x1c, 0x00 },
+	   {    0,    0,    0 }
+	}
+    },
+    {
+	{
+	   { 0x16, 0xcf, 0x00 },
+	   { 0x18, 0x00, 0x00 },
+	   { 0x1a, 0xe7, 0x00 },
+	   { 0x1b, 0x26, 0x00 },
+	   { 0x1c, 0xff, 0x00 },
+	   { 0x1d, 0x1c, 0x00 },
+	   { 0x1e, 0x19, 0x00 }
+	},
+	{
+	   {    0,    0,    0 }
+	},
+	{
+	   { 0x16, 0xcf, 0x00 },
+	   { 0x18, 0x00, 0x00 },
+	   { 0x1a, 0xe7, 0x00 },
+	   { 0x1b, 0x26, 0x00 },
+	   { 0x1c, 0xff, 0x00 },
+	   { 0x1d, 0x1c, 0x00 },
+	   { 0x1e, 0x19, 0x00 },
+	},
+	{
+	   {    0,    0,    0 }
+	},
+	{
+	   { 0x16, 0xcf, 0x00 },
+	   { 0x18, 0x00, 0x00 },
+	   { 0x1a, 0xe7, 0x00 },
+	   { 0x1b, 0x26, 0x00 },
+	   { 0x1c, 0xff, 0x00 },
+	   { 0x1d, 0x1c, 0x00 },
+	   { 0x1e, 0x1e, 0x00 }
+	},
+	{
+	   { 0x16, 0xd1, 0x00 },
+	   { 0x18, 0x00, 0x00 },
+	   { 0x1a, 0xe6, 0x00 },
+	   { 0x1b, 0x11, 0x00 },
+	   { 0x1c, 0xff, 0x00 },
+	   { 0x1d, 0x1c, 0x00 },
+	   { 0x1e, 0x26, 0x00 }
+	},
+	{
+	   { 0x18, 0x00, 0x00 },
+	   { 0x1a, 0xe0, 0x00 },
+	   { 0x1b, 0x26, 0x00 },
+	   { 0x1c, 0xff, 0x00 },
+	   { 0x1d, 0x1c, 0x00 },
+	   { 0x1e, 0x30, 0x00 },
+	   {    0,    0,    0 }
+	},
+	{
+	   {    0,    0,    0 }
+	},
+	{
+	   {    0,    0,    0 }
+	}
     }
 };
 
-#if 0
-const UCHAR SiS300_LCDVData[24][11][6] = {
-    {
-        {
-    },
-};
-#endif
+
+
+
+
+
diff -puN drivers/video/sis/oem310.h~fbdev-2 drivers/video/sis/oem310.h
--- 25/drivers/video/sis/oem310.h~fbdev-2	2003-07-07 19:10:22.000000000 -0700
+++ 25-akpm/drivers/video/sis/oem310.h	2003-07-07 19:10:22.000000000 -0700
@@ -1,5 +1,30 @@
-
-/* OEM Data for 310/325/330 series */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/sis/oem300.h.c,v 1.0 2001/11/30 12:12:01 eich Exp $ */
+/*
+ * OEM Data for 315/330 series
+ *
+ * Copyright 2002, 2003 by Thomas Winischhofer, Vienna, Austria
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the copyright holder not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  The copyright holder makes no representations
+ * about the suitability of this software for any purpose.  It is provided
+ * "as is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDER DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Author: 	Thomas Winischhofer <thomas@winischhofer.net>
+ *
+ */
 
 const UCHAR SiS310_LCDDelayCompensation_301[] =	    	/* 301 */
 {
@@ -100,7 +125,7 @@ const UCHAR SiS310_LCDDelayCompensation_
 
 const UCHAR SiS310_LCDDelayCompensation_651301LV[] =	  /* M650/651 301LV */
 {
-                 0x33,0x33,0x33,    /*   800x600 (guessed) */
+                 0x33,0x33,0x33,    /*   800x600 (guessed) - new: PanelType, not PanelRes ! */
 		 0x33,0x33,0x33,    /*  1024x768 */
 		 0x33,0x33,0x33,    /* 1280x1024 */
 		 0x33,0x33,0x33,    /*   640x480 (unknown) */
diff -puN drivers/video/sis/osdef.h~fbdev-2 drivers/video/sis/osdef.h
--- 25/drivers/video/sis/osdef.h~fbdev-2	2003-07-07 19:10:22.000000000 -0700
+++ 25-akpm/drivers/video/sis/osdef.h	2003-07-07 19:10:22.000000000 -0700
@@ -1,79 +1,43 @@
-/* #define WINCE_HEADER */
-/* #define WIN2000 */
-/* #define TC */
+
+/* OS depending defines */
+
+/* The choices are: */
+
 #define LINUX_KERNEL	   /* Kernel framebuffer */
 /* #define LINUX_XF86 */   /* XFree86 */
 
 /**********************************************************************/
-#ifdef LINUX_KERNEL
-	#include <linux/config.h>
-	#include <linux/version.h>
-	#ifdef CONFIG_FB_SIS_300
- 		#define SIS300
-	#endif
-
-	#ifdef CONFIG_FB_SIS_315
-		#define SIS315H
-	#endif
-	#if 1
-		#define SISFBACCEL	/* Include 2D acceleration */
-	#endif
-	#if 1
-		#define SISFB_PAN	/* Include Y-Panning code */
-	#endif
-#else
-/*	#define SIS300*/
-	#define SIS315H
-#endif
-#ifdef LINUX_XF86
-	#define SIS300
-	/* #define SIS315H */ /* TW: done above */
-#endif
+#ifdef LINUX_KERNEL  /* -------------------------- */
+#include <linux/config.h>
+#include <linux/version.h>
 
-/**********************************************************************/
-#ifdef TC
-#endif
-#ifdef WIN2000
-#endif
-#ifdef WINCE_HEADER
-#endif
-#ifdef LINUX_XF86
+#ifdef CONFIG_FB_SIS_300
+#define SIS300
 #endif
-#ifdef LINUX_KERNEL
-#endif
-/**********************************************************************/
-#ifdef TC
-#define SiS_SetMemory(MemoryAddress,MemorySize,value) memset(MemoryAddress, value, MemorySize);
-#endif
-#ifdef WIN2000
-#define SiS_SetMemory(MemoryAddress,MemorySize,value) MemFill((PVOID) MemoryAddress,(ULONG) MemorySize,(UCHAR) value);
+
+#ifdef CONFIG_FB_SIS_315
+#define SIS315H
 #endif
-#ifdef WINCE_HEADER
-#define SiS_SetMemory(MemoryAddress,MemorySize,value) memset(MemoryAddress, value, MemorySize);
+
+#if 1
+#define SISFBACCEL	/* Include 2D acceleration */
 #endif
-#ifdef LINUX_XF86
-#define SiS_SetMemory(MemoryAddress,MemorySize,value) memset(MemoryAddress, value, MemorySize)
+
 #endif
-#ifdef LINUX_KERNEL
-#define SiS_SetMemory(MemoryAddress,MemorySize,value) memset(MemoryAddress, value, MemorySize)
+
+#ifdef LINUX_XF86 /* ----------------------------- */
+#define SIS300
+#define SIS315H
 #endif
-/**********************************************************************/
 
 /**********************************************************************/
-
-#ifdef TC
-#define SiS_MemoryCopy(Destination,Soruce,Length) memmove(Destination, Soruce, Length);
-#endif
-#ifdef WIN2000
-#define SiS_MemoryCopy(Destination,Soruce,Length)  /*VideoPortMoveMemory((PUCHAR)Destination , Soruce,length);*/
-#endif
-#ifdef WINCE_HEADER
-#define SiS_MemoryCopy(Destination,Soruce,Length) memmove(Destination, Soruce, Length);
-#endif
 #ifdef LINUX_XF86
+#define SiS_SetMemory(MemoryAddress,MemorySize,value) memset(MemoryAddress, value, MemorySize)
 #define SiS_MemoryCopy(Destination,Soruce,Length) memcpy(Destination,Soruce,Length)
 #endif
+
 #ifdef LINUX_KERNEL
+#define SiS_SetMemory(MemoryAddress,MemorySize,value) memset(MemoryAddress, value, MemorySize)
 #define SiS_MemoryCopy(Destination,Soruce,Length) memcpy(Destination,Soruce,Length)
 #endif
 
@@ -104,19 +68,6 @@
 #endif /* InPortLong */
 
 /**********************************************************************/
-/*  TC                                                                */
-/**********************************************************************/
-
-#ifdef TC
-#define OutPortByte(p,v) outp((unsigned short)(p),(unsigned char)(v))
-#define OutPortWord(p,v) outp((unsigned short)(p),(unsigned short)(v))
-#define OutPortLong(p,v) outp((unsigned short)(p),(unsigned long)(v))
-#define InPortByte(p)    inp((unsigned short)(p))
-#define InPortWord(p)    inp((unsigned short)(p))
-#define InPortLong(p)    ((inp((unsigned short)(p+2))<<16) | inp((unsigned short)(p)))
-#endif
-
-/**********************************************************************/
 /*  LINUX XF86                                                        */
 /**********************************************************************/
 
@@ -142,29 +93,4 @@
 #define InPortLong(p)    inl((u16)(p))
 #endif
 
-/**********************************************************************/
-/*  WIN 2000                                                          */
-/**********************************************************************/
-
-#ifdef WIN2000
-#define OutPortByte(p,v) VideoPortWritePortUchar ((PUCHAR) (p), (UCHAR) (v))
-#define OutPortWord(p,v) VideoPortWritePortUshort((PUSHORT) (p), (USHORT) (v))
-#define OutPortLong(p,v) VideoPortWritePortUlong ((PULONG) (p), (ULONG) (v))
-#define InPortByte(p)    VideoPortReadPortUchar  ((PUCHAR) (p))
-#define InPortWord(p)    VideoPortReadPortUshort ((PUSHORT) (p))
-#define InPortLong(p)    VideoPortReadPortUlong  ((PULONG) (p))
-#endif
 
-
-/**********************************************************************/
-/*  WIN CE                                                            */
-/**********************************************************************/
-
-#ifdef WINCE_HEADER
-#define OutPortByte(p,v) WRITE_PORT_UCHAR ((PUCHAR) (p), (UCHAR) (v))
-#define OutPortWord(p,v) WRITE_PORT_USHORT((PUSHORT) (p), (USHORT) (v))
-#define OutPortLong(p,v) WRITE_PORT_ULONG ((PULONG) (p), (ULONG) (v))
-#define InPortByte(p)    READ_PORT_UCHAR  ((PUCHAR) (p))
-#define InPortWord(p)    READ_PORT_USHORT ((PUSHORT) (p))
-#define InPortLong(p)    READ_PORT_ULONG  ((PULONG) (p))
-#endif
diff -puN drivers/video/sis/sis_accel.c~fbdev-2 drivers/video/sis/sis_accel.c
--- 25/drivers/video/sis/sis_accel.c~fbdev-2	2003-07-07 19:10:22.000000000 -0700
+++ 25-akpm/drivers/video/sis/sis_accel.c	2003-07-07 19:10:22.000000000 -0700
@@ -1,5 +1,5 @@
 /*
- * SiS 300/630/730/540/315/550/650/740 frame buffer driver
+ * SiS 300/630/730/540/315/550/650/740/330/660 frame buffer driver
  * for Linux kernels 2.4.x and 2.5.x
  *
  * 2D acceleration part
@@ -211,7 +211,7 @@ SiS300SubsequentSolidFillRect(int x, int
 	SiS300DoCMD
 }
 
-/* 310/325 series ------------------------------------------------ */
+/* 315 series ---------------------------------------------------- */
 
 static void
 SiS310SetupForScreenToScreenCopy(int xdir, int ydir, int rop,
@@ -230,7 +230,7 @@ SiS310SetupForScreenToScreenCopy(int xdi
 		/* SiSSetupCMDFlag(BITBLT | SRCVIDEO) */
 	}
 	SiS310SetupCMDFlag(ivideo.SiS310_AccelDepth)
-	/* TW: The 310/325 series is smart enough to know the direction */
+	/* TW: The 315 series is smart enough to know the direction */
 }
 
 static void
@@ -328,11 +328,13 @@ void sisfb_syncaccel(void)
     }
 }
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,34)  /* --- KERNEL 2.5.34 and later --- */
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)  /* --------------- 2.5 --------------- */
 
 int fbcon_sis_sync(struct fb_info *info)
 {
-   if(!sisfb_accel) return 0;
+   if(!ivideo.accel)
+   	return 0;
+   
    CRITFLAGS
    if(sisvga_engine == SIS_300_VGA) {
       SiS300Sync();
@@ -352,7 +354,7 @@ void fbcon_sis_fillrect(struct fb_info *
    if(!rect->width || !rect->height)
    	return;
 
-   if(!sisfb_accel) {
+   if(!ivideo.accel) {
 	cfb_fillrect(info, rect);
 	return;
    }
@@ -388,7 +390,7 @@ void fbcon_sis_copyarea(struct fb_info *
    CRITFLAGS
 
    TWDEBUG("Inside sis_copyarea");
-   if(!sisfb_accel) {
+   if(!ivideo.accel) {
    	cfb_copyarea(info, area);
 	return;
    }
@@ -418,7 +420,7 @@ void fbcon_sis_copyarea(struct fb_info *
 
 #endif
 
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,33)  /* ------ KERNEL <2.5.34 ------ */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)  /* -------------- 2.4 --------------- */
 
 void fbcon_sis_bmove(struct display *p, int srcy, int srcx,
 			    int dsty, int dstx, int height, int width)
@@ -591,38 +593,38 @@ void fbcon_sis_revc(struct display *p, i
 
 #ifdef FBCON_HAS_CFB8
 struct display_switch fbcon_sis8 = {
-	setup:			fbcon_cfb8_setup,
-	bmove:			fbcon_sis_bmove,
-	clear:			fbcon_sis_clear8,
-	putc:			fbcon_cfb8_putc,
-	putcs:			fbcon_cfb8_putcs,
-	revc:			fbcon_cfb8_revc,
-	clear_margins:		fbcon_cfb8_clear_margins,
-	fontwidthmask:		FONTWIDTH(4)|FONTWIDTH(8)|FONTWIDTH(12)|FONTWIDTH(16)
+	.setup			= fbcon_cfb8_setup,
+	.bmove			= fbcon_sis_bmove,
+	.clear			= fbcon_sis_clear8,
+	.putc			= fbcon_cfb8_putc,
+	.putcs			= fbcon_cfb8_putcs,
+	.revc			= fbcon_cfb8_revc,
+	.clear_margins		= fbcon_cfb8_clear_margins,
+	.fontwidthmask		= FONTWIDTH(4)|FONTWIDTH(8)|FONTWIDTH(12)|FONTWIDTH(16)
 };
 #endif
 #ifdef FBCON_HAS_CFB16
 struct display_switch fbcon_sis16 = {
-	setup:			fbcon_cfb16_setup,
-	bmove:			fbcon_sis_bmove,
-	clear:			fbcon_sis_clear16,
-	putc:			fbcon_cfb16_putc,
-	putcs:			fbcon_cfb16_putcs,
-	revc:			fbcon_sis_revc,
-	clear_margins:		fbcon_cfb16_clear_margins,
-	fontwidthmask:		FONTWIDTH(4)|FONTWIDTH(8)|FONTWIDTH(12)|FONTWIDTH(16)
+	.setup			= fbcon_cfb16_setup,
+	.bmove			= fbcon_sis_bmove,
+	.clear			= fbcon_sis_clear16,
+	.putc			= fbcon_cfb16_putc,
+	.putcs			= fbcon_cfb16_putcs,
+	.revc			= fbcon_sis_revc,
+	.clear_margins		= fbcon_cfb16_clear_margins,
+	.fontwidthmask		= FONTWIDTH(4)|FONTWIDTH(8)|FONTWIDTH(12)|FONTWIDTH(16)
 };
 #endif
 #ifdef FBCON_HAS_CFB32
 struct display_switch fbcon_sis32 = {
-	setup:			fbcon_cfb32_setup,
-	bmove:			fbcon_sis_bmove,
-	clear:			fbcon_sis_clear32,
-	putc:			fbcon_cfb32_putc,
-	putcs:			fbcon_cfb32_putcs,
-	revc:			fbcon_sis_revc,
-	clear_margins:		fbcon_cfb32_clear_margins,
-	fontwidthmask:		FONTWIDTH(4)|FONTWIDTH(8)|FONTWIDTH(12)|FONTWIDTH(16)
+	.setup			= fbcon_cfb32_setup,
+	.bmove			= fbcon_sis_bmove,
+	.clear			= fbcon_sis_clear32,
+	.putc			= fbcon_cfb32_putc,
+	.putcs			= fbcon_cfb32_putcs,
+	.revc			= fbcon_sis_revc,
+	.clear_margins		= fbcon_cfb32_clear_margins,
+	.fontwidthmask		= FONTWIDTH(4)|FONTWIDTH(8)|FONTWIDTH(12)|FONTWIDTH(16)
 };
 #endif
 
diff -puN drivers/video/sis/sis_accel.h~fbdev-2 drivers/video/sis/sis_accel.h
--- 25/drivers/video/sis/sis_accel.h~fbdev-2	2003-07-07 19:10:22.000000000 -0700
+++ 25-akpm/drivers/video/sis/sis_accel.h	2003-07-07 19:10:22.000000000 -0700
@@ -47,7 +47,7 @@
 #define TRAPAZOID_FILL          0x00000005  /* Fill trapezoid */
 #define TRANSPARENT_BITBLT      0x00000006  /* Transparent Blit */
 
-/* Additional engine commands for 310/325 */
+/* Additional engine commands for 315 */
 #define ALPHA_BLEND		0x00000007  /* Alpha blend ? */
 #define A3D_FUNCTION		0x00000008  /* 3D command ? */
 #define	CLEAR_Z_BUFFER		0x00000009  /* ? */
@@ -90,11 +90,11 @@
 #define NO_RESET_COUNTER        0x00400000
 #define NO_LAST_PIXEL           0x00200000
 
-/* Subfunctions for Color/Enhanced Color Expansion (310/325 only) */
+/* Subfunctions for Color/Enhanced Color Expansion (315 only) */
 #define COLOR_TO_MONO		0x00100000
 #define AA_TEXT			0x00200000
 
-/* Some general registers for 310/325 series */
+/* Some general registers for 315 series */
 #define SRC_ADDR		0x8200
 #define SRC_PITCH		0x8204
 #define AGP_BASE		0x8206 /* color-depth dependent value */
@@ -326,7 +326,7 @@ int     CmdQueLen;
 
 
 
-/* ----------- SiS 310/325 series --------------- */
+/* -------------- SiS 315 series --------------- */
 
 /* Q_STATUS:
    bit 31 = 1: All engines idle and all queues empty
@@ -342,7 +342,7 @@ int     CmdQueLen;
    bits 7:0:   2D counter 1
 
    Where is the command queue length (current amount of commands the queue
-   can accept) on the 310/325 series? (The current implementation is taken
+   can accept) on the 315 series? (The current implementation is taken
    from 300 series and certainly wrong...)
 */
 
diff -puN drivers/video/sis/sis_main.c~fbdev-2 drivers/video/sis/sis_main.c
--- 25/drivers/video/sis/sis_main.c~fbdev-2	2003-07-07 19:10:22.000000000 -0700
+++ 25-akpm/drivers/video/sis/sis_main.c	2003-07-07 19:10:22.000000000 -0700
@@ -1,25 +1,18 @@
 /*
- * SiS 300/630/730/540/315/550/650/740 frame buffer device
+ * SiS 300/630/730/540/315/550/650/740/330/660 frame buffer device
  * for Linux kernels 2.4.x and 2.5.x
  *
- * Partly based on the VBE 2.0 compliant graphic boards framebuffer driver,
- * which is (c) 1998 Gerd Knorr <kraxel@goldbach.in-berlin.de>
+ * (C) 1999 Silicon Integrated Systems, Inc.
+ * (C) 2001-2003 Thomas Winischhofer, Vienna, Austria.
  *
  * Authors:   	SiS (www.sis.com.tw)
- *		(Various others)
- *		Thomas Winischhofer <thomas@winischhofer.net>:
- *			- SiS Xabre (330) support
- *			- many fixes and enhancements for all chipset series,
- *			- extended bridge handling, TV output for Chrontel 7005
- *                      - 650/LVDS support (for LCD panels up to 1600x1200)
- *                      - 650/740/Chrontel 7019 support
- *                      - 30xB/30xLV LCD, TV and VGA2 support
- *			- memory queue handling enhancements,
- *                      - 2D acceleration and y-panning,
- *                      - portation to 2.5 API
- *			- etc.
- *			(see http://www.winischhofer.net/
- *			for more information and updates)
+ *		Thomas Winischhofer <thomas@winischhofer.net>
+ *
+ * See http://www.winischhofer.net/ for more information and updates
+ *
+ * Originally based on the VBE 2.0 compliant graphic boards framebuffer driver,
+ * which is (c) 1998 Gerd Knorr <kraxel@goldbach.in-berlin.de>
+ *
  */
 
 #include <linux/config.h>
@@ -43,6 +36,7 @@
 #include <linux/fs.h>
 #include <linux/agp_backend.h>
 #include <linux/types.h>
+#include <asm/uaccess.h>
 
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
 #include <linux/spinlock.h>
@@ -79,6 +73,12 @@
 #endif
 #endif
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,69)
+#error "This version of sisfb requires at least 2.5.69"
+#endif
+#endif
+
 /* -------------------- Macro definitions ---------------------------- */
 
 #undef SISFBDEBUG 	/* TW: no debugging */
@@ -178,9 +178,12 @@ BOOLEAN sisfb_query_north_bridge_space(P
 		case SIS_650:
 			nbridge_id = PCI_DEVICE_ID_SI_650;
 			break;
-		case SIS_740:			
+		case SIS_740:
 			nbridge_id = PCI_DEVICE_ID_SI_740;
 			break;
+		case SIS_660:
+			nbridge_id = PCI_DEVICE_ID_SI_660;
+			break;
 		default:
 			nbridge_id = 0;
 			break;
@@ -207,64 +210,288 @@ BOOLEAN sisfb_query_north_bridge_space(P
 
 /* ------------------ Internal helper routines ----------------- */
 
-static void sisfb_search_mode(const char *name)
+static BOOLEAN sisfb_verify_rate(struct sisfb_monitor *monitor, int mode_idx, int rate_idx, int rate)
 {
-	int i = 0, j = 0;
+	int htotal, vtotal;
+	unsigned int dclock, hsync;
 
-	if(name == NULL) {
-	   printk(KERN_ERR "sisfb: Internal error, using default mode.\n");
-	   sisfb_mode_idx = DEFAULT_MODE;
-	   return;
+	if(!monitor->datavalid) return TRUE;
+
+	if(mode_idx < 0) return FALSE;
+
+	if(rate < (monitor->vmin - 1)) return FALSE;
+	if(rate > (monitor->vmax + 1)) return FALSE;
+
+	if(sisfb_gettotalfrommode(&SiS_Pr, &sishw_ext, sisbios_mode[mode_idx].mode_no,
+	                          &htotal, &vtotal, rate_idx)) {
+		dclock = (htotal * vtotal * rate) / 1000;
+		if(dclock > (monitor->dclockmax + 1000)) return FALSE;
+		hsync = dclock / htotal;
+		if(hsync < (monitor->hmin - 1)) return FALSE;
+		if(hsync > (monitor->hmax + 1)) return FALSE;
+        } else {
+	  	return FALSE;
 	}
-		
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)		
-        if (!strcmp(name, sisbios_mode[MODE_INDEX_NONE].name)) {
-	   printk(KERN_ERR "sisfb: Mode 'none' not supported anymore. Using default.\n");
-	   sisfb_mode_idx = DEFAULT_MODE;
-	   return;
+	return TRUE;
+};
+
+static BOOLEAN sisfb_interpret_edid(struct sisfb_monitor *monitor, unsigned char *buffer)
+{
+	int i, j, xres, yres, refresh, index;
+	u32 emodes;
+
+	if(buffer[0] != 0x00 || buffer[1] != 0xff ||
+	   buffer[2] != 0xff || buffer[3] != 0xff ||
+	   buffer[4] != 0xff || buffer[5] != 0xff ||
+	   buffer[6] != 0xff || buffer[7] != 0x00) {
+	   printk(KERN_INFO "sisfb: Bad EDID header\n");
+	   return FALSE;
 	}
-#endif		
 
-	while(sisbios_mode[i].mode_no != 0) {
-		if (!strcmp(name, sisbios_mode[i].name)) {
-			sisfb_mode_idx = i;
-			j = 1;
-			break;
-		}
-		i++;
+	if(buffer[0x12] != 0x01) {
+	   printk(KERN_INFO "sisfb: EDID version %d not supported\n",
+	   	buffer[0x12]);
+	   return FALSE;
+	}
+
+	monitor->feature = buffer[0x18];
+
+	if(!buffer[0x14] & 0x80) {
+	   if(!(buffer[0x14] & 0x08)) {
+	      printk(KERN_INFO "sisfb: WARNING: Monitor does not support separate syncs\n");
+	   }
+	}
+
+	if(buffer[0x13] >= 0x01) {
+	   /* EDID V1 rev 1 and 2: Search for monitor descriptor
+	    * to extract ranges
+	    */
+	    j = 0x36;
+	    for(i=0; i<4; i++) {
+	       if(buffer[j]     == 0x00 && buffer[j + 1] == 0x00 &&
+	          buffer[j + 2] == 0x00 && buffer[j + 3] == 0xfd &&
+		  buffer[j + 4] == 0x00) {
+		  monitor->hmin = buffer[j + 7];
+		  monitor->hmax = buffer[j + 8];
+		  monitor->vmin = buffer[j + 5];
+		  monitor->vmax = buffer[j + 6];
+		  monitor->dclockmax = buffer[j + 9] * 10 * 1000;
+		  monitor->datavalid = TRUE;
+		  break;
+	       }
+	       j += 18;
+	    }
+	}
+
+	if(!monitor->datavalid) {
+	   /* Otherwise: Get a range from the list of supported
+	    * Estabished Timings. This is not entirely accurate,
+	    * because fixed frequency monitors are not supported
+	    * that way.
+	    */
+	   monitor->hmin = 65535; monitor->hmax = 0;
+	   monitor->vmin = 65535; monitor->vmax = 0;
+	   monitor->dclockmax = 0;
+	   emodes = buffer[0x23] | (buffer[0x24] << 8) | (buffer[0x25] << 16);
+	   for(i = 0; i < 13; i++) {
+	      if(emodes & sisfb_ddcsmodes[i].mask) {
+	         if(monitor->hmin > sisfb_ddcsmodes[i].h) monitor->hmin = sisfb_ddcsmodes[i].h;
+		 if(monitor->hmax < sisfb_ddcsmodes[i].h) monitor->hmax = sisfb_ddcsmodes[i].h + 1;
+		 if(monitor->vmin > sisfb_ddcsmodes[i].v) monitor->vmin = sisfb_ddcsmodes[i].v;
+		 if(monitor->vmax < sisfb_ddcsmodes[i].v) monitor->vmax = sisfb_ddcsmodes[i].v;
+		 if(monitor->dclockmax < sisfb_ddcsmodes[i].d) monitor->dclockmax = sisfb_ddcsmodes[i].d;
+	      }
+	   }
+	   index = 0x26;
+	   for(i = 0; i < 8; i++) {
+	      xres = (buffer[index] + 31) * 8;
+	      switch(buffer[index + 1] & 0xc0) {
+	         case 0xc0: yres = (xres * 9) / 16; break;
+	         case 0x80: yres = (xres * 4) /  5; break;
+	         case 0x40: yres = (xres * 3) /  4; break;
+	         default:   yres = xres;	    break;
+	      }
+	      refresh = (buffer[index + 1] & 0x3f) + 60;
+	      if((xres >= 640) && (yres >= 480)) {
+                 for(j = 0; j < 8; j++) {
+	            if((xres == sisfb_ddcfmodes[j].x) &&
+	               (yres == sisfb_ddcfmodes[j].y) &&
+		       (refresh == sisfb_ddcfmodes[j].v)) {
+		      if(monitor->hmin > sisfb_ddcfmodes[j].h) monitor->hmin = sisfb_ddcfmodes[j].h;
+		      if(monitor->hmax < sisfb_ddcfmodes[j].h) monitor->hmax = sisfb_ddcfmodes[j].h + 1;
+		      if(monitor->vmin > sisfb_ddcsmodes[j].v) monitor->vmin = sisfb_ddcsmodes[j].v;
+		      if(monitor->vmax < sisfb_ddcsmodes[j].v) monitor->vmax = sisfb_ddcsmodes[j].v;
+		      if(monitor->dclockmax < sisfb_ddcsmodes[j].d) monitor->dclockmax = sisfb_ddcsmodes[i].d;
+	            }
+	         }
+	      }
+	      index += 2;
+           }
+	   if((monitor->hmin <= monitor->hmax) && (monitor->vmin <= monitor->vmax)) {
+	      monitor->datavalid = TRUE;
+	   }
+	}
+
+ 	return(monitor->datavalid);
+}
+
+static void sisfb_handle_ddc(struct sisfb_monitor *monitor, int crtno)
+{
+	USHORT        temp, i, realcrtno = crtno;
+   	unsigned char buffer[256];
+
+	monitor->datavalid = FALSE;
+
+	if(crtno) {
+       	   if(ivideo.vbflags & CRT2_LCD)      realcrtno = 1;
+      	   else if(ivideo.vbflags & CRT2_VGA) realcrtno = 2;
+      	   else return;
+   	}
+
+	if((sisfb_crt1off) && (!crtno)) return;
+
+    	temp = SiS_HandleDDC(&SiS_Pr, ivideo.vbflags, sisvga_engine, realcrtno, 0, &buffer[0]);
+   	if((!temp) || (temp == 0xffff)) {
+      	   printk(KERN_INFO "sisfb: CRT%d DDC probing failed\n", crtno + 1);
+	   return;
+   	} else {
+      	   printk(KERN_INFO "sisfb: CRT%d DDC supported\n", crtno + 1);
+      	   printk(KERN_INFO "sisfb: CRT%d DDC level: %s%s%s%s\n",
+	   	crtno + 1,
+	   	(temp & 0x1a) ? "" : "[none of the supported]",
+	   	(temp & 0x02) ? "2 " : "",
+	   	(temp & 0x08) ? "D&P" : "",
+           	(temp & 0x10) ? "FPDI-2" : "");
+      	   if(temp & 0x02) {
+	      i = 3;  /* Number of retrys */
+	      do {
+	    	 temp = SiS_HandleDDC(&SiS_Pr, ivideo.vbflags, sisvga_engine,
+				     realcrtno, 1, &buffer[0]);
+	      } while((temp) && i--);
+              if(!temp) {
+	    	 if(sisfb_interpret_edid(monitor, &buffer[0])) {
+		    printk(KERN_INFO "sisfb: Monitor range H %d-%dKHz, V %d-%dHz, Max. dotclock %dMHz\n",
+		    	monitor->hmin, monitor->hmax, monitor->vmin, monitor->vmax,
+			monitor->dclockmax / 1000);
+		 } else {
+	       	    printk(KERN_INFO "sisfb: CRT%d DDC EDID corrupt\n", crtno + 1);
+	    	 }
+	      } else {
+            	 printk(KERN_INFO "sisfb: CRT%d DDC reading failed\n", crtno + 1);
+	      }
+	   } else {
+	      printk(KERN_INFO "sisfb: VESA D&P and FPDI-2 not supported yet\n");
+	   }
 	}
-	if(!j) printk(KERN_INFO "sisfb: Invalid mode '%s'\n", name);
 }
 
-static void sisfb_search_vesamode(unsigned int vesamode)
+static void sisfb_search_vesamode(unsigned int vesamode, BOOLEAN quiet)
 {
 	int i = 0, j = 0;
 
 	if(vesamode == 0) {
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)	
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
 		sisfb_mode_idx = MODE_INDEX_NONE;
 #else
-		printk(KERN_ERR "sisfb: Mode 'none' not supported anymore. Using default.\n");
+		if(!quiet)
+		   printk(KERN_ERR "sisfb: Mode 'none' not supported anymore. Using default.\n");
 		sisfb_mode_idx = DEFAULT_MODE;
-#endif		
+#endif
 		return;
 	}
 
 	vesamode &= 0x1dff;  /* Clean VESA mode number from other flags */
 
+	while(sisbios_mode[i++].mode_no != 0) {
+		if( (sisbios_mode[i-1].vesa_mode_no_1 == vesamode) ||
+		    (sisbios_mode[i-1].vesa_mode_no_2 == vesamode) ) {
+		    if(sisfb_fstn) {
+		       if(sisbios_mode[i-1].mode_no == 0x50 ||
+		          sisbios_mode[i-1].mode_no == 0x56 ||
+		          sisbios_mode[i-1].mode_no == 0x53) continue;
+	            } else {
+		       if(sisbios_mode[i-1].mode_no == 0x5a ||
+		          sisbios_mode[i-1].mode_no == 0x5b) continue;
+		    }
+		    sisfb_mode_idx = i - 1;
+		    j = 1;
+		    break;
+		}
+	}
+	if((!j) && !quiet) printk(KERN_ERR "sisfb: Invalid VESA mode 0x%x'\n", vesamode);
+}
+
+static void sisfb_search_mode(char *name, BOOLEAN quiet)
+{
+	int i = 0;
+	unsigned int j = 0, xres = 0, yres = 0, depth = 0, rate = 0;
+	char strbuf[16], strbuf1[20];
+	char *nameptr = name;
+
+	if(name == NULL) {
+	   if(!quiet)
+	      printk(KERN_ERR "sisfb: Internal error, using default mode.\n");
+	   sisfb_mode_idx = DEFAULT_MODE;
+	   return;
+	}
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
+        if (!strcmp(name, sisbios_mode[MODE_INDEX_NONE].name)) {
+	   if(!quiet)
+	      printk(KERN_ERR "sisfb: Mode 'none' not supported anymore. Using default.\n");
+	   sisfb_mode_idx = DEFAULT_MODE;
+	   return;
+	}
+#endif
+	if(strlen(name) <= 19) {
+	   strcpy(strbuf1, name);
+	   for(i=0; i<strlen(strbuf1); i++) {
+	      if(strbuf1[i] < '0' || strbuf1[i] > '9') strbuf1[i] = ' ';
+	   }
+
+	   /* This does some fuzzy mode naming detection */
+	   if(sscanf(strbuf1, "%u %u %u %u", &xres, &yres, &depth, &rate) == 4) {
+	      if((rate <= 32) || (depth > 32)) {
+	         j = rate; rate = depth; depth = j;
+	      }
+	      sprintf(strbuf, "%ux%ux%u", xres, yres, depth);
+	      nameptr = strbuf;
+	      ivideo.refresh_rate = sisfb_parm_rate = rate;
+	   } else if(sscanf(strbuf1, "%u %u %u", &xres, &yres, &depth) == 3) {
+	      sprintf(strbuf, "%ux%ux%u", xres, yres, depth);
+	      nameptr = strbuf;
+	   } else {
+	      xres = 0;
+	      if((sscanf(strbuf1, "%u %u", &xres, &yres) == 2) && (xres != 0)) {
+	         sprintf(strbuf, "%ux%ux8", xres, yres);
+	         nameptr = strbuf;
+	      } else {
+	         sisfb_search_vesamode(simple_strtoul(name, NULL, 0), quiet);
+	         return;
+	      }
+	   }
+	}
+
+	i = 0; j = 0;
 	while(sisbios_mode[i].mode_no != 0) {
-		if( (sisbios_mode[i].vesa_mode_no_1 == vesamode) ||
-		    (sisbios_mode[i].vesa_mode_no_2 == vesamode) ) {
-			sisfb_mode_idx = i;
-			j = 1;
-			break;
+		if(!strcmp(nameptr, sisbios_mode[i++].name)) {
+		   if(sisfb_fstn) {
+		      if(sisbios_mode[i-1].mode_no == 0x50 ||
+		         sisbios_mode[i-1].mode_no == 0x56 ||
+		         sisbios_mode[i-1].mode_no == 0x53) continue;
+	           } else {
+		      if(sisbios_mode[i-1].mode_no == 0x5a ||
+		         sisbios_mode[i-1].mode_no == 0x5b) continue;
+		   }
+		   sisfb_mode_idx = i - 1;
+		   j = 1;
+		   break;
 		}
-		i++;
 	}
-	if(!j) printk(KERN_INFO "sisfb: Invalid VESA mode 0x%x'\n", vesamode);
+	if((!j) && !quiet) printk(KERN_ERR "sisfb: Invalid mode '%s'\n", nameptr);
 }
 
-static int sisfb_validate_mode(int myindex)
+static int sisfb_validate_mode(int myindex, unsigned long vbflags)
 {
    u16 xres, yres;
 
@@ -283,8 +510,8 @@ static int sisfb_validate_mode(int myind
    }
 #endif
 
-   switch (ivideo.disp_state & DISPTYPE_DISP2) {
-     case DISPTYPE_LCD:
+   switch (vbflags & VB_DISPTYPE_DISP2) {
+     case CRT2_LCD:
 	switch (sishw_ext.ulCRT2LCDType) {
 	case LCD_640x480:
 		xres =  640; yres =  480;  break;
@@ -306,24 +533,49 @@ static int sisfb_validate_mode(int myind
 		xres = 1400; yres = 1050;  break;		
 	case LCD_1600x1200:
 		xres = 1600; yres = 1200;  break;
-	case LCD_320x480:				/* TW: FSTN */
+	case LCD_320x480:				/* FSTN (old) */
 		xres =  320; yres =  480;  break;
+	case LCD_640x480_2:				/* FSTN (new) */
+	case LCD_640x480_3:
+		xres =  640; yres =  480;  break;
 	default:
 	        xres =    0; yres =    0;  break;
 	}
+	if(SiS_Pr.SiS_CustomT == CUT_BARCO1366) {
+	   	xres = 1360; yres = 1024;
+	}
 	if(sisbios_mode[myindex].xres > xres) {
 	        return(-1);
 	}
         if(sisbios_mode[myindex].yres > yres) {
 	        return(-1);
 	}
-	if((sishw_ext.usExternalChip == 0x01) ||   /* LVDS */
-           (sishw_ext.usExternalChip == 0x05) ||   /* LVDS+Chrontel */
-	   (sishw_ext.Is301BDH)) {		   /* 301B-DH */
+	if(vbflags & (VB_LVDS | VB_30xBDH)) {
 	   switch (sisbios_mode[myindex].xres) {
+	   	case 320:
+			if((sisbios_mode[myindex].yres != 200) &&
+	           	   (sisbios_mode[myindex].yres != 240))
+		          	return(-1);
+			if((sisbios_mode[myindex].yres == 240) ||
+			   (sisbios_mode[myindex].yres == 480)) {
+			   	if(!sisfb_fstn) {
+				   if(sisbios_mode[myindex].mode_no == 0x5a ||
+				      sisbios_mode[myindex].mode_no == 0x5b)
+					return(-1);
+			        } else {
+				   if(sisbios_mode[myindex].mode_no == 0x50 ||
+				      sisbios_mode[myindex].mode_no == 0x56 ||
+				      sisbios_mode[myindex].mode_no == 0x53)
+					return(-1);
+				}
+			}
+			break;
+		case 400:
+	       		if(sisbios_mode[myindex].yres != 300) return(-1);
+	       		break;
 	   	case 512:
-	       		if(sisbios_mode[myindex].yres != 512) return -1;
-			if(sishw_ext.ulCRT2LCDType == LCD_1024x600) return -1;
+	       		if(sisbios_mode[myindex].yres != 384) return(-1);
+			if(sishw_ext.ulCRT2LCDType == LCD_1024x600) return(-1);
 	       		break;
 	   	case 640:
 		       	if((sisbios_mode[myindex].yres != 400) &&
@@ -331,115 +583,130 @@ static int sisfb_validate_mode(int myind
 		          	return -1;
 	       		break;
 	   	case 800:
-		       	if(sisbios_mode[myindex].yres != 600) return -1;
+		       	if(sisbios_mode[myindex].yres != 600) return(-1);
 	       		break;
 	   	case 1024:
 		       	if((sisbios_mode[myindex].yres != 600) &&
 	           	   (sisbios_mode[myindex].yres != 768))
-		          	return -1;
+		          	return(-1);
 			if((sisbios_mode[myindex].yres == 600) &&
 			   (sishw_ext.ulCRT2LCDType != LCD_1024x600))
-			   	return -1;
+			   	return(-1);
 			break;
 		case 1152:
-			if((sisbios_mode[myindex].yres) != 768) return -1;
-			if(sishw_ext.ulCRT2LCDType != LCD_1152x768) return -1;
+			if((sisbios_mode[myindex].yres) != 768) return(-1);
+			if(sishw_ext.ulCRT2LCDType != LCD_1152x768) return(-1);
 			break;
 	   	case 1280:
 		   	if((sisbios_mode[myindex].yres != 768) &&
 	           	   (sisbios_mode[myindex].yres != 1024))
-		          	return -1;
+		          	return(-1);
 			if((sisbios_mode[myindex].yres == 768) &&
 			   (sishw_ext.ulCRT2LCDType != LCD_1280x768))
-			   	return -1;				
+			   	return(-1);
+			break;
+		case 1360:
+			if(SiS_Pr.SiS_CustomT != CUT_BARCO1366) return(-1);
+			if(sisbios_mode[myindex].yres != 1024) return(-1);
 			break;
 	   	case 1400:
-		   	if(sisbios_mode[myindex].yres != 1050) return -1;
+		   	if(sisbios_mode[myindex].yres != 1050) return(-1);
 			break;
 	   	case 1600:
-		   	if(sisbios_mode[myindex].yres != 1200) return -1;
+		   	if(sisbios_mode[myindex].yres != 1200) return(-1);
 			break;
 	   	default:
-		        return -1;		
+		        return(-1);
 	   }
 	} else {
 	   switch (sisbios_mode[myindex].xres) {
+	   	case 320:
+			if((sisbios_mode[myindex].yres != 200) &&
+	           	   (sisbios_mode[myindex].yres != 240))
+		          	return -1;
+			break;
+		case 400:
+	       		if(sisbios_mode[myindex].yres != 300) return(-1);
+	       		break;
 	   	case 512:
-	       		if(sisbios_mode[myindex].yres != 512) return -1;
+	       		if(sisbios_mode[myindex].yres != 384) return(-1);
 	       		break;
 	   	case 640:
 		       	if((sisbios_mode[myindex].yres != 400) &&
 	           	   (sisbios_mode[myindex].yres != 480))
-		          	return -1;
+		          	return(-1);
 	       		break;
 	   	case 800:
-		       	if(sisbios_mode[myindex].yres != 600) return -1;
+		       	if(sisbios_mode[myindex].yres != 600) return(-1);
 	       		break;
 	   	case 1024:
-		       	if(sisbios_mode[myindex].yres != 768) return -1;
+		       	if(sisbios_mode[myindex].yres != 768) return(-1);
 			break;
 	   	case 1280:
 		   	if((sisbios_mode[myindex].yres != 960) &&
+			   (sisbios_mode[myindex].yres != 768) &&
 	           	   (sisbios_mode[myindex].yres != 1024))
-		          	return -1;
-			if(sisbios_mode[myindex].yres == 960) {
-			    if(sishw_ext.ulCRT2LCDType == LCD_1400x1050) 
-			   	return -1;
+		          	return(-1);
+			if((sisbios_mode[myindex].yres == 768) ||
+			   (sisbios_mode[myindex].yres == 960)) {
+			    	if(sishw_ext.ulCRT2LCDType == LCD_1400x1050)
+			   		return(-1);
+			}
+			if(sisbios_mode[myindex].yres == 768) {
+			    	if(sishw_ext.ulCRT2LCDType == LCD_1280x960)
+			   		return(-1);
 			}
 			break;
 	   	case 1400:
-		   	if(sisbios_mode[myindex].yres != 1050) return -1;
+		   	if(sisbios_mode[myindex].yres != 1050) return(-1);
 			break;
 	   	case 1600:
-		   	if(sisbios_mode[myindex].yres != 1200) return -1;
+		   	if(sisbios_mode[myindex].yres != 1200) return(-1);
 			break;
 	   	default:
-		        return -1;		
+		        return(-1);
 	   }
 	}
 	break;
-     case DISPTYPE_TV:
+     case CRT2_TV:
 	switch (sisbios_mode[myindex].xres) {
 	case 512:
+		if(vbflags & VB_CHRONTEL) return(-1);
+		if((vbflags & VB_SISBRIDGE) && (vbflags & TV_NTSC))
+		   	return(-1);
+		/* fall through */
 	case 640:
 	case 800:
 		break;
 	case 720:
-		if (ivideo.TV_type == TVMODE_NTSC) {
+		if(vbflags & VB_CHRONTEL) return -1;
+		if(vbflags & TV_NTSC) {
 			if (sisbios_mode[myindex].yres != 480) {
 				return(-1);
 			}
-		} else if (ivideo.TV_type == TVMODE_PAL) {
+		} else if(vbflags & TV_PAL) {
 			if (sisbios_mode[myindex].yres != 576) {
 				return(-1);
 			}
 		}
-		/* TW: LVDS/CHRONTEL does not support 720 */
-		if (ivideo.hasVB == HASVB_LVDS_CHRONTEL ||
-					ivideo.hasVB == HASVB_CHRONTEL) {
-				return(-1);
-		}
 		break;
 	case 1024:
-		if (ivideo.TV_type == TVMODE_NTSC) {
-			if(sisbios_mode[myindex].bpp == 32) {
-			       return(-1);
-			}
-		}
-		/* TW: LVDS/CHRONTEL only supports < 800 (1024 on 650/Ch7019)*/
-		if (ivideo.hasVB == HASVB_LVDS_CHRONTEL ||
-					ivideo.hasVB == HASVB_CHRONTEL) {
-		    if(ivideo.chip < SIS_315H) {
+		if(vbflags & VB_301) return(-1);
+		if(vbflags & VB_CHRONTEL) {
+		    	if(ivideo.chip < SIS_315H) {
 				return(-1);
-		    }
+		    	}
 		}
 		break;
 	default:
 		return(-1);
 	}
 	break;
-     case DISPTYPE_CRT2:	
-        if(sisbios_mode[myindex].xres > 1280) return -1;
+     case CRT2_VGA:	
+        if(sisbios_mode[myindex].xres > 1600) return(-1);
+	if(!(vbflags & (VB_301B|VB_302B))) {
+	   if(sisbios_mode[myindex].xres > 1400) return(-1);
+	}
 	break;	
      }
      return(myindex);
@@ -456,12 +723,17 @@ static void sisfb_search_crt2type(const 
 		if (!strcmp(name, sis_crt2type[i].name)) {
 			sisfb_crt2type = sis_crt2type[i].type_no;
 			sisfb_tvplug = sis_crt2type[i].tvplug_no;
+			sisfb_dstn = (sis_crt2type[i].flags & FL_550_DSTN) ? 1 : 0;
+			sisfb_fstn = (sis_crt2type[i].flags & FL_550_FSTN) ? 1 : 0;
 			break;
 		}
 		i++;
 	}
 	if(sisfb_crt2type < 0)
-		printk(KERN_INFO "sisfb: Invalid CRT2 type: %s\n", name);
+		printk(KERN_ERR "sisfb: Invalid CRT2 type: %s\n", name);
+        if(ivideo.chip != SIS_550) {
+	   sisfb_dstn = sisfb_fstn = 0;
+	}
 }
 
 static void sisfb_search_queuemode(const char *name)
@@ -479,16 +751,16 @@ static void sisfb_search_queuemode(const
 		i++;
 	}
 	if (sisfb_queuemode < 0)
-		printk(KERN_INFO "sisfb: Invalid queuemode type: %s\n", name);
+		printk(KERN_ERR "sisfb: Invalid queuemode type: %s\n", name);
 }
 
-static u8 sisfb_search_refresh_rate(unsigned int rate)
+static u8 sisfb_search_refresh_rate(unsigned int rate, int mode_idx)
 {
 	u16 xres, yres;
 	int i = 0;
 
-	xres = sisbios_mode[sisfb_mode_idx].xres;
-	yres = sisbios_mode[sisfb_mode_idx].yres;
+	xres = sisbios_mode[mode_idx].xres;
+	yres = sisbios_mode[mode_idx].yres;
 
 	sisfb_rate_idx = 0;
 	while ((sisfb_vrate[i].idx != 0) && (sisfb_vrate[i].xres <= xres)) {
@@ -537,7 +809,7 @@ static void sisfb_search_tvstd(const cha
 
 	while (sis_tvtype[i].type_no != -1) {
 		if (!strcmp(name, sis_tvtype[i].name)) {
-			sisfb_tvmode = sis_tvtype[i].type_no;
+			ivideo.vbflags |= sis_tvtype[i].type_no;
 			break;
 		}
 		i++;
@@ -546,13 +818,13 @@ static void sisfb_search_tvstd(const cha
 
 static BOOLEAN sisfb_bridgeisslave(void)
 {
-   unsigned char usScratchP1_00;
+   unsigned char P1_00;
 
-   if(ivideo.hasVB == HASVB_NONE) return FALSE;
+   if(!(ivideo.vbflags & VB_VIDEOBRIDGE)) return FALSE;
 
-   inSISIDXREG(SISPART1,0x00,usScratchP1_00);
-   if( ((sisvga_engine == SIS_300_VGA) && (usScratchP1_00 & 0xa0) == 0x20) ||
-       ((sisvga_engine == SIS_315_VGA) && (usScratchP1_00 & 0x50) == 0x10) ) {
+   inSISIDXREG(SISPART1,0x00,P1_00);
+   if( ((sisvga_engine == SIS_300_VGA) && (P1_00 & 0xa0) == 0x20) ||
+       ((sisvga_engine == SIS_315_VGA) && (P1_00 & 0x50) == 0x10) ) {
 	   return TRUE;
    } else {
            return FALSE;
@@ -597,7 +869,7 @@ static BOOLEAN sisfbcheckvretracecrt2(vo
 
 static BOOLEAN sisfb_CheckVBRetrace(void) 
 {
-   if(ivideo.disp_state & DISPTYPE_DISP2) {
+   if(ivideo.currentvbflags & VB_DISPTYPE_DISP2) {
       if(sisfb_bridgeisslave()) {
          return(sisfbcheckvretracecrt1());
       } else {
@@ -607,60 +879,195 @@ static BOOLEAN sisfb_CheckVBRetrace(void
    return(sisfbcheckvretracecrt1());
 }
 
+static int sisfb_myblank(int blank)
+{
+   u8 sr01, sr11, sr1f, cr63=0, p2_0, p1_13;
+   BOOLEAN backlight = TRUE;
+
+   switch(blank) {
+   case 0:	/* on */
+      sr01  = 0x00;
+      sr11  = 0x00;
+      sr1f  = 0x00;
+      cr63  = 0x00;
+      p2_0  = 0x20;
+      p1_13 = 0x00;
+      backlight = TRUE;
+      break;
+   case 1:	/* blank */
+      sr01  = 0x20;
+      sr11  = 0x00;
+      sr1f  = 0x00;
+      cr63  = 0x00;
+      p2_0  = 0x20;
+      p1_13 = 0x00;
+      backlight = TRUE;
+      break;
+   case 2:	/* no vsync */
+      sr01  = 0x20;
+      sr11  = 0x08;
+      sr1f  = 0x80;
+      cr63  = 0x40;
+      p2_0  = 0x40;
+      p1_13 = 0x80;
+      backlight = FALSE;
+      break;
+   case 3:	/* no hsync */
+      sr01  = 0x20;
+      sr11  = 0x08;
+      sr1f  = 0x40;
+      cr63  = 0x40;
+      p2_0  = 0x80;
+      p1_13 = 0x40;
+      backlight = FALSE;
+      break;
+   case 4:	/* off */
+      sr01  = 0x20;
+      sr11  = 0x08;
+      sr1f  = 0xc0;
+      cr63  = 0x40;
+      p2_0  = 0xc0;
+      p1_13 = 0xc0;
+      backlight = FALSE;
+      break;
+   default:
+      return 1;
+   }
+
+   if(ivideo.currentvbflags & VB_DISPTYPE_CRT1) {
+
+      setSISIDXREG(SISSR, 0x01, ~0x20, sr01);
+
+      if( (!sisfb_thismonitor.datavalid) ||
+          ((sisfb_thismonitor.datavalid) &&
+           (sisfb_thismonitor.feature & 0xe0))) {
+
+	 if(sisvga_engine == SIS_315_VGA) {
+	    setSISIDXREG(SISCR, 0x63, 0xbf, cr63);
+	 }
+
+	 setSISIDXREG(SISSR, 0x1f, 0x3f, sr1f);
+      }
+
+   }
+
+   if(ivideo.currentvbflags & CRT2_LCD) {
+
+      if(ivideo.vbflags & (VB_301LV|VB_302LV)) {
+	 if(backlight) {
+	    SiS_SiS30xBLOn(&SiS_Pr, &sishw_ext);
+	 } else {
+	    SiS_SiS30xBLOff(&SiS_Pr, &sishw_ext);
+	 }
+      } else if(sisvga_engine == SIS_315_VGA) {
+	 if(ivideo.vbflags & VB_CHRONTEL) {
+	    if(backlight) {
+	       SiS_Chrontel701xBLOn(&SiS_Pr,&sishw_ext);
+	    } else {
+	       SiS_Chrontel701xBLOff(&SiS_Pr);
+	    }
+	 }
+      }
+
+      if(((sisvga_engine == SIS_300_VGA) &&
+          (ivideo.vbflags & (VB_301|VB_30xBDH|VB_LVDS))) ||
+         ((sisvga_engine == SIS_315_VGA) &&
+          ((ivideo.vbflags & (VB_LVDS | VB_CHRONTEL)) == VB_LVDS))) {
+          setSISIDXREG(SISSR, 0x11, ~0x0c, sr11);
+      }
+
+      if(sisvga_engine == SIS_300_VGA) {
+         if((ivideo.vbflags & (VB_301B|VB_302B)) &&
+            (!(ivideo.vbflags & VB_30xBDH))) {
+	    setSISIDXREG(SISPART1, 0x13, 0x3f, p1_13);
+	 }
+      } else if(sisvga_engine == SIS_315_VGA) {
+         if((ivideo.vbflags & (VB_301B|VB_302B)) &&
+            (!(ivideo.vbflags & VB_30xBDH))) {
+	    setSISIDXREG(SISPART2, 0x00, 0x1f, p2_0);
+	 }
+      }
+
+   } else if(ivideo.currentvbflags & CRT2_VGA) {
+
+      if(ivideo.vbflags & (VB_301B|VB_302B)) {
+         setSISIDXREG(SISPART2, 0x00, 0x1f, p2_0);
+      }
+
+   }
+
+   return(0);
+}
+
 /* ----------- FBDev related routines for all series ----------- */
 
+static void sisfb_set_vparms(void)
+{
+   switch(ivideo.video_bpp) {
+   case 8:
+       	ivideo.DstColor = 0x0000;
+	ivideo.SiS310_AccelDepth = 0x00000000;
+	ivideo.video_cmap_len = 256;
+       	break;
+   case 16:
+       	ivideo.DstColor = 0x8000;
+       	ivideo.SiS310_AccelDepth = 0x00010000;
+	ivideo.video_cmap_len = 16;
+       	break;
+   case 32:
+       	ivideo.DstColor = 0xC000;
+	ivideo.SiS310_AccelDepth = 0x00020000;
+	ivideo.video_cmap_len = 16;
+       	break;
+   default:
+ 	ivideo.video_cmap_len = 16;
+	printk(KERN_ERR "sisfb: Unsupported depth %d", ivideo.video_bpp);
+	ivideo.accel = 0;
+	break;
+   }
+}
+
 static int sisfb_do_set_var(struct fb_var_screeninfo *var, int isactive,
 		      struct fb_info *info)
 {
-	unsigned int htotal =
-		var->left_margin + var->xres + var->right_margin +
-		var->hsync_len;
-	unsigned int vtotal = 0; 
+	unsigned int htotal = 0, vtotal = 0; 
 	double drate = 0, hrate = 0;
 	int found_mode = 0;
 	int old_mode;
-	unsigned char reg;
+	u32 pixclock;
 
-	TWDEBUG("Inside do_set_var");
-	
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)	
-	inSISIDXREG(SISCR,0x34,reg);
-	if(reg & 0x80) {
-	   printk(KERN_INFO "sisfb: Cannot change display mode, X server is active\n");
-	   return -EBUSY;
-	}
-#endif	
+	htotal = var->left_margin + var->xres + var->right_margin + var->hsync_len;
+
+	vtotal = var->upper_margin + var->lower_margin + var->vsync_len;
+
+	pixclock = var->pixclock;
 
 	if((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED) {
-		vtotal = var->upper_margin + var->yres + var->lower_margin +
-		         var->vsync_len;
+		vtotal += var->yres;
 		vtotal <<= 1;
 	} else if((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) {
-		vtotal = var->upper_margin + var->yres + var->lower_margin +
-		         var->vsync_len;
+		vtotal += var->yres;
 		vtotal <<= 2;
 	} else if((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {
-		vtotal = var->upper_margin + (var->yres/2) + var->lower_margin +
-		         var->vsync_len; 
-	} else 	vtotal = var->upper_margin + var->yres + var->lower_margin +
-		         var->vsync_len;
+		vtotal += var->yres;
+		vtotal <<= 1;
+	} else 	vtotal += var->yres;
 
 	if(!(htotal) || !(vtotal)) {
 		DPRINTK("sisfb: Invalid 'var' information\n");
 		return -EINVAL;
 	}
 
-	if(var->pixclock && htotal && vtotal) {
-	   drate = 1E12 / var->pixclock;
+	if(pixclock && htotal && vtotal) {
+	   drate = 1E12 / pixclock;
 	   hrate = drate / htotal;
 	   ivideo.refresh_rate = (unsigned int) (hrate / vtotal * 2 + 0.5);
 	} else ivideo.refresh_rate = 60;
 
-	/* TW: Calculation wrong for 1024x600 - force it to 60Hz */
-	if((var->xres == 1024) && (var->yres == 600)) ivideo.refresh_rate = 60;
-
+#if 0
 	printk(KERN_DEBUG "sisfb: Change mode to %dx%dx%d-%dHz\n",
 		var->xres,var->yres,var->bits_per_pixel,ivideo.refresh_rate);
+#endif		
 
 	old_mode = sisfb_mode_idx;
 	sisfb_mode_idx = 0;
@@ -678,7 +1085,7 @@ static int sisfb_do_set_var(struct fb_va
 	}
 
 	if(found_mode)
-		sisfb_mode_idx = sisfb_validate_mode(sisfb_mode_idx);
+		sisfb_mode_idx = sisfb_validate_mode(sisfb_mode_idx, ivideo.currentvbflags);
 	else
 		sisfb_mode_idx = -1;
 
@@ -689,12 +1096,21 @@ static int sisfb_do_set_var(struct fb_va
 		return -EINVAL;
 	}
 
-	if(sisfb_search_refresh_rate(ivideo.refresh_rate) == 0) {
+	if(sisfb_search_refresh_rate(ivideo.refresh_rate, sisfb_mode_idx) == 0) {
 		sisfb_rate_idx = sisbios_mode[sisfb_mode_idx].rate_idx;
 		ivideo.refresh_rate = 60;
 	}
 
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
+	if(sisfb_thismonitor.datavalid) {
+	   if(!sisfb_verify_rate(&sisfb_thismonitor, sisfb_mode_idx,
+	                         sisfb_rate_idx, ivideo.refresh_rate)) {
+	      printk(KERN_INFO "sisfb: WARNING: Refresh rate exceeds monitor specs!\n");
+	   }
+	}
+#endif
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
 	if(((var->activate & FB_ACTIVATE_MASK) == FB_ACTIVATE_NOW) && isactive) {
 #else
 	if(isactive) {
@@ -707,15 +1123,7 @@ static int sisfb_do_set_var(struct fb_va
 		}
 
 		outSISIDXREG(SISSR, IND_SIS_PASSWORD, SIS_PASSWORD);
-
-		sisfb_post_setmode();
-
-		DPRINTK("sisfb: Set new mode: %dx%dx%d-%d \n",
-			sisbios_mode[sisfb_mode_idx].xres,
-			sisbios_mode[sisfb_mode_idx].yres,
-			sisbios_mode[sisfb_mode_idx].bpp,
-			ivideo.refresh_rate);
-
+		
 		ivideo.video_bpp = sisbios_mode[sisfb_mode_idx].bpp;
 		ivideo.video_vwidth = ivideo.video_width = sisbios_mode[sisfb_mode_idx].xres;
 		ivideo.video_vheight = ivideo.video_height = sisbios_mode[sisfb_mode_idx].yres;
@@ -725,54 +1133,39 @@ static int sisfb_do_set_var(struct fb_va
 		if(sisfb_accel) {
 		   ivideo.accel = (var->accel_flags & FB_ACCELF_TEXT) ? -1 : 0;
 		}
-		switch(ivideo.video_bpp) {
-        	case 8:
-            		ivideo.DstColor = 0x0000;
-	    		ivideo.SiS310_AccelDepth = 0x00000000;
-			ivideo.video_cmap_len = 256;
-            		break;
-        	case 16:
-            		ivideo.DstColor = 0x8000;
-            		ivideo.SiS310_AccelDepth = 0x00010000;
-			ivideo.video_cmap_len = 16;
-            		break;
-        	case 32:
-            		ivideo.DstColor = 0xC000;
-	    		ivideo.SiS310_AccelDepth = 0x00020000;
-			ivideo.video_cmap_len = 16;
-            		break;
-		default:
-			ivideo.video_cmap_len = 16;
-		        printk(KERN_ERR "sisfb: Unsupported depth %d", ivideo.video_bpp);
-			ivideo.accel = 0;
-			break;
-    		}
+
+		sisfb_set_vparms();
+		
+		ivideo.current_width = ivideo.video_width;
+		ivideo.current_height = ivideo.video_height;
+		ivideo.current_bpp = ivideo.video_bpp;
+		ivideo.current_htotal = htotal;
+		ivideo.current_vtotal = vtotal;
+		ivideo.current_pixclock = var->pixclock;
+		ivideo.current_refresh_rate = ivideo.refresh_rate;
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
+                sisfb_lastrates[sisfb_mode_no] = ivideo.refresh_rate;
+#endif
+		
+		sisfb_post_setmode();
 
 	}
-	TWDEBUG("End of do_set_var");
 	return 0;
 }
 
-#ifdef SISFB_PAN
 static int sisfb_pan_var(struct fb_var_screeninfo *var)
 {
 	unsigned int base;
 
-	TWDEBUG("Inside pan_var");
-	
 	if (var->xoffset > (var->xres_virtual - var->xres)) {
-	        printk(KERN_INFO "Pan: xo: %d xv %d xr %d\n",
-			var->xoffset, var->xres_virtual, var->xres);
 		return -EINVAL;
 	}
 	if(var->yoffset > (var->yres_virtual - var->yres)) {
-		printk(KERN_INFO "Pan: yo: %d yv %d yr %d\n",
-			var->yoffset, var->yres_virtual, var->yres);
 		return -EINVAL;
-	}
-
-        base = var->yoffset * var->xres_virtual + var->xoffset;
-
+	}	
+		
+	base = var->yoffset * var->xres_virtual + var->xoffset;
+		
         /* calculate base bpp dep. */
         switch(var->bits_per_pixel) {
         case 16:
@@ -794,7 +1187,7 @@ static int sisfb_pan_var(struct fb_var_s
 	if(sisvga_engine == SIS_315_VGA) {
 		setSISIDXREG(SISSR, 0x37, 0xFE, (base >> 24) & 0x01);
 	}
-        if(ivideo.disp_state & DISPTYPE_DISP2) {
+        if(ivideo.currentvbflags & VB_DISPTYPE_DISP2) {
 		orSISIDXREG(SISPART1, sisfb_CRT2_write_enable, 0x01);
         	outSISIDXREG(SISPART1, 0x06, (base & 0xFF));
         	outSISIDXREG(SISPART1, 0x05, ((base >> 8) & 0xFF));
@@ -803,10 +1196,8 @@ static int sisfb_pan_var(struct fb_var_s
 			setSISIDXREG(SISPART1, 0x02, 0x7F, ((base >> 24) & 0x01) << 7);
 		}
         }
-	TWDEBUG("End of pan_var");
 	return 0;
 }
-#endif
 
 static void sisfb_bpp_to_var(struct fb_var_screeninfo *var)
 {
@@ -843,22 +1234,24 @@ static void sisfb_bpp_to_var(struct fb_v
 
 void sis_dispinfo(struct ap_data *rec)
 {
-	rec->minfo.bpp    = ivideo.video_bpp;
-	rec->minfo.xres   = ivideo.video_width;
-	rec->minfo.yres   = ivideo.video_height;
-	rec->minfo.v_xres = ivideo.video_vwidth;
-	rec->minfo.v_yres = ivideo.video_vheight;
-	rec->minfo.org_x  = ivideo.org_x;
-	rec->minfo.org_y  = ivideo.org_y;
-	rec->minfo.vrate  = ivideo.refresh_rate;
-	rec->iobase       = ivideo.vga_base - 0x30;
-	rec->mem_size     = ivideo.video_size;
-	rec->disp_state   = ivideo.disp_state; 
-	rec->version      = (VER_MAJOR << 24) | (VER_MINOR << 16) | VER_LEVEL; 
-	rec->hasVB        = ivideo.hasVB; 
-	rec->TV_type      = ivideo.TV_type; 
-	rec->TV_plug      = ivideo.TV_plug; 
-	rec->chip         = ivideo.chip;
+	rec->minfo.bpp      = ivideo.video_bpp;
+	rec->minfo.xres     = ivideo.video_width;
+	rec->minfo.yres     = ivideo.video_height;
+	rec->minfo.v_xres   = ivideo.video_vwidth;
+	rec->minfo.v_yres   = ivideo.video_vheight;
+	rec->minfo.org_x    = ivideo.org_x;
+	rec->minfo.org_y    = ivideo.org_y;
+	rec->minfo.vrate    = ivideo.refresh_rate;
+	rec->iobase         = ivideo.vga_base - 0x30;
+	rec->mem_size       = ivideo.video_size;
+	rec->disp_state     = ivideo.disp_state; 
+	rec->version        = (VER_MAJOR << 24) | (VER_MINOR << 16) | VER_LEVEL; 
+	rec->hasVB          = ivideo.hasVB;
+	rec->TV_type        = ivideo.TV_type; 
+	rec->TV_plug        = ivideo.TV_plug; 
+	rec->chip           = ivideo.chip;
+	rec->vbflags	    = ivideo.vbflags;
+	rec->currentvbflags = ivideo.currentvbflags;
 }
 
 /* ------------ FBDev related routines for 2.4 series ----------- */
@@ -873,7 +1266,6 @@ static void sisfb_crtc_to_var(struct fb_
 	int A, B, C, D, E, F, temp;
 	double hrate, drate;
 
-	TWDEBUG("Inside crtc_to_var");
 	inSISIDXREG(SISSR, IND_SIS_COLOR_MODE, sr_data);
 
 	if (sr_data & SIS_INTERLACED_MODE)
@@ -921,6 +1313,8 @@ static void sisfb_crtc_to_var(struct fb_
 
 	inSISIDXREG(SISCR, 0x09, cr_data3);
 
+	if(cr_data3 & 0x80) var->vmode = FB_VMODE_DOUBLE;
+
 	VBS = (cr_data & 0xff) | ((u16) (cr_data2 & 0x08) << 5) |
 	      ((u16) (cr_data3 & 0x20) << 4) | ((u16) (sr_data & 0x04) << 8);
 
@@ -939,26 +1333,22 @@ static void sisfb_crtc_to_var(struct fb_
 	D = B - F - C;
 
         var->yres = E;
-#ifndef SISFB_PAN
-	var->yres_virtual = E;
-#endif
-	/* TW: We have to report the physical dimension to the console! */
+	var->upper_margin = D;
+	var->lower_margin = F;
+	var->vsync_len = C;
+
 	if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {
 		var->yres <<= 1;
-#ifndef SISFB_PAN
-		var->yres_virtual <<= 1;
-#endif
+		var->upper_margin <<= 1;
+		var->lower_margin <<= 1;
+		var->vsync_len <<= 1;
 	} else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) {
 		var->yres >>= 1;
-#ifndef SISFB_PAN
-		var->yres_virtual >>= 1;
-#endif
+		var->upper_margin >>= 1;
+		var->lower_margin >>= 1;
+		var->vsync_len >>= 1;
 	}
 
-	var->upper_margin = D;
-	var->lower_margin = F;
-	var->vsync_len = C;
-
 	inSISIDXREG(SISSR, 0x0b, sr_data);
 
 	inSISIDXREG(SISCR, 0x00, cr_data);
@@ -999,10 +1389,20 @@ static void sisfb_crtc_to_var(struct fb_
 	D = B - F - C;
 
 	var->xres = var->xres_virtual = E * 8;
-	var->left_margin = D * 8;
-	var->right_margin = F * 8;
-	var->hsync_len = C * 8;
 
+	if((var->xres == 320) &&
+	   (var->yres == 200 || var->yres == 240)) {
+		/* Terrible hack, but the correct CRTC data for
+	  	 * these modes only produces a black screen...
+	  	 */
+       		var->left_margin = (400 - 376);
+       		var->right_margin = (328 - 320);
+       		var->hsync_len = (376 - 328);
+	} else {
+	   	var->left_margin = D * 8;
+	   	var->right_margin = F * 8;
+	   	var->hsync_len = C * 8;
+	}
 	var->activate = FB_ACTIVATE_NOW;
 
 	var->sync = 0;
@@ -1022,21 +1422,21 @@ static void sisfb_crtc_to_var(struct fb_
 	VT <<= 1;
 	HT = (HT + 5) * 8;
 
+	if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {
+		VT <<= 1;
+	}
 	hrate = (double) ivideo.refresh_rate * (double) VT / 2;
 	drate = hrate * HT;
 	var->pixclock = (u32) (1E12 / drate);
 
-#ifdef SISFB_PAN
 	if(sisfb_ypan) {
 	    var->yres_virtual = ivideo.heapstart / (var->xres * (var->bits_per_pixel >> 3));
 	    if(var->yres_virtual <= var->yres) {
 	        var->yres_virtual = var->yres;
 	    }
 	} else
-#endif
-	   var->yres_virtual = var->yres;
+	    var->yres_virtual = var->yres;
 
-        TWDEBUG("end of crtc_to_var");
 }
 
 static int sis_getcolreg(unsigned regno, unsigned *red, unsigned *green, unsigned *blue,
@@ -1069,7 +1469,7 @@ static int sisfb_setcolreg(unsigned regn
 		outSISREG(SISDACD, (red >> 10));
 		outSISREG(SISDACD, (green >> 10));
 		outSISREG(SISDACD, (blue >> 10));
-		if (ivideo.disp_state & DISPTYPE_DISP2) {
+		if (ivideo.currentvbflags & VB_DISPTYPE_DISP2) {
 		        outSISREG(SISDAC2A, regno);
 			outSISREG(SISDAC2D, (red >> 8));
 			outSISREG(SISDAC2D, (green >> 8));
@@ -1118,7 +1518,7 @@ static void sisfb_set_disp(int con, stru
 	display->ywrapstep = fix.ywrapstep;
 	display->line_length = fix.line_length;
 	display->next_line = fix.line_length;
-	display->can_soft_blank = 0;
+	display->can_soft_blank = 1;
 	display->inverse = sisfb_inverse;
 	display->var = *var;
 
@@ -1162,17 +1562,12 @@ static void sisfb_set_disp(int con, stru
 	display->dispsw = &sisfb_sw;
 	restore_flags(flags);
 
-#ifdef SISFB_PAN
-        if((ivideo.accel) && (sisfb_ypan)) {
-  	    /* display->scrollmode = SCROLL_YPAN; - not defined */
+        if(sisfb_ypan) {
+  	    /* display->scrollmode = 0;  */
 	} else {
 	    display->scrollmode = SCROLL_YREDRAW;
 	    sisfb_sw.bmove = fbcon_redraw_bmove;
 	}
-#else
-	display->scrollmode = SCROLL_YREDRAW;
-	sisfb_sw.bmove = fbcon_redraw_bmove;
-#endif
 }
 
 static void sisfb_do_install_cmap(int con, struct fb_info *info)
@@ -1191,17 +1586,16 @@ static void sisfb_do_install_cmap(int co
 static int sisfb_get_var(struct fb_var_screeninfo *var, int con,
 			 struct fb_info *info)
 {
-	TWDEBUG("inside get_var");
 	if(con == -1)
 		memcpy(var, &default_var, sizeof(struct fb_var_screeninfo));
 	else
 		*var = fb_display[con].var;
 
- 	/* For FSTN, DSTN */
-	if (var->xres == 320 && var->yres == 480)
+	if(sisfb_fstn) {
+	   if (var->xres == 320 && var->yres == 480)
 		var->yres = 240;
-		
-	TWDEBUG("end of get_var");
+        }
+
 	return 0;
 }
 
@@ -1211,8 +1605,6 @@ static int sisfb_set_var(struct fb_var_s
 	int err;
 	unsigned int cols, rows;
 
-	TWDEBUG("inside set_var");
-
 	fb_display[con].var.activate = FB_ACTIVATE_NOW;
         if(sisfb_do_set_var(var, con == currcon, info)) {
 		sisfb_crtc_to_var(var);
@@ -1233,16 +1625,17 @@ static int sisfb_set_var(struct fb_var_s
 
 	cols = sisbios_mode[sisfb_mode_idx].cols;
 	rows = sisbios_mode[sisfb_mode_idx].rows;
-	vc_resize_con(rows, cols, fb_display[con].conp->vc_num);
+#if 0
+	/* Why was this called here? */
+ 	vc_resize_con(rows, cols, fb_display[con].conp->vc_num); 
+#endif	
 
-	TWDEBUG("end of set_var");
 	return 0;
 }
 
 static int sisfb_get_cmap(struct fb_cmap *cmap, int kspc, int con,
 			  struct fb_info *info)
 {
-	TWDEBUG("inside get_cmap");
         if (con == currcon)
 		return fb_get_cmap(cmap, kspc, sis_getcolreg, info);
 
@@ -1251,7 +1644,6 @@ static int sisfb_get_cmap(struct fb_cmap
 	else
 		fb_copy_cmap(fb_default_cmap(ivideo.video_cmap_len), cmap, kspc ? 0 : 2);
 
-	TWDEBUG("end of get_cmap");
 	return 0;
 }
 
@@ -1260,7 +1652,6 @@ static int sisfb_set_cmap(struct fb_cmap
 {
 	int err;
 
-	TWDEBUG("inside set_cmap");
 	if (!fb_display[con].cmap.len) {
 		err = fb_alloc_cmap(&fb_display[con].cmap, ivideo.video_cmap_len, 0);
 		if (err)
@@ -1272,17 +1663,15 @@ static int sisfb_set_cmap(struct fb_cmap
 
 	else
 		fb_copy_cmap(cmap, &fb_display[con].cmap, kspc ? 0 : 1);
-	TWDEBUG("end of set_cmap");
+
 	return 0;
 }
 
-#ifdef SISFB_PAN
 static int sisfb_pan_display(struct fb_var_screeninfo *var, int con,
 			     struct fb_info* info)
 {
 	int err;
-	
-	TWDEBUG("inside pan_display");
+
 	if (var->vmode & FB_VMODE_YWRAP) {
 		if (var->yoffset < 0 || var->yoffset >= fb_display[con].var.yres_virtual || var->xoffset)
 			return -EINVAL;
@@ -1303,10 +1692,8 @@ static int sisfb_pan_display(struct fb_v
 	else
 		fb_display[con].var.vmode &= ~FB_VMODE_YWRAP;
 
-	TWDEBUG("end of pan_display");
 	return 0;
 }
-#endif
 
 static int sisfb_mmap(struct fb_info *info, struct file *file,
 		      struct vm_area_struct *vma)
@@ -1316,7 +1703,6 @@ static int sisfb_mmap(struct fb_info *in
 	unsigned long off;
 	u32 len, mmio_off;
 
-	TWDEBUG("inside mmap");
 	if(vma->vm_pgoff > (~0UL >> PAGE_SHIFT))  return -EINVAL;
 
 	off = vma->vm_pgoff << PAGE_SHIFT;
@@ -1355,7 +1741,6 @@ static int sisfb_mmap(struct fb_info *in
 				vma->vm_page_prot))
 		return -EAGAIN;
 
-        TWDEBUG("end of mmap");
 	return 0;
 }
 
@@ -1368,7 +1753,6 @@ static void sis_get_glyph(struct fb_info
 	u8 *gbuf = gly->gmask;
 	int size;
 
-	TWDEBUG("Inside get_glyph");
 	gly->fontheight = fontheight(p);
 	gly->fontwidth = fontwidth(p);
 	widthb = (fontwidth(p) + 7) / 8;
@@ -1382,16 +1766,11 @@ static void sis_get_glyph(struct fb_info
 	size = fontheight(p) * widthb;
 	memcpy(gbuf, cdat, size);
 	gly->ngmask = size;
-	TWDEBUG("End of get_glyph");
 }
 
 static int sisfb_update_var(int con, struct fb_info *info)
 {
-#ifdef SISFB_PAN
         return(sisfb_pan_var(&fb_display[con].var));
-#else
-	return 0;
-#endif	
 }
 
 static int sisfb_switch(int con, struct fb_info *info)
@@ -1428,157 +1807,37 @@ static int sisfb_switch(int con, struct 
 
 static void sisfb_blank(int blank, struct fb_info *info)
 {
-	u8 reg;
+	sisfb_myblank(blank);
+}
+#endif
 
-	inSISIDXREG(SISCR, 0x17, reg);
+/* ------------ FBDev related routines for 2.5 series ----------- */
 
-	if(blank > 0)
-		reg &= 0x7f;
-	else
-		reg |= 0x80;
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
 
-        outSISIDXREG(SISCR, 0x17, reg);		
-	outSISIDXREG(SISSR, 0x00, 0x01);    /* Synchronous Reset */
-	outSISIDXREG(SISSR, 0x00, 0x03);    /* End Reset */
-	printk(KERN_DEBUG "sisfb_blank() called (%d)\n", blank);
+static int sisfb_open(struct fb_info *info, int user)
+{
+    return 0;
 }
 
+static int sisfb_release(struct fb_info *info, int user)
+{
+    return 0;
+}
 
-static int sisfb_ioctl(struct inode *inode, struct file *file,
-		       unsigned int cmd, unsigned long arg, int con,
-		       struct fb_info *info)
+static int sisfb_get_cmap_len(const struct fb_var_screeninfo *var)
 {
-	TWDEBUG("inside ioctl");
-	switch (cmd) {
-	   case FBIO_ALLOC:
-		if (!capable(CAP_SYS_RAWIO))
-			return -EPERM;
-		sis_malloc((struct sis_memreq *) arg);
-		break;
-	   case FBIO_FREE:
-		if (!capable(CAP_SYS_RAWIO))
-			return -EPERM;
-		sis_free(*(unsigned long *) arg);
+	int rc = 16;		
+
+	switch(var->bits_per_pixel) {
+	case 8:
+		rc = 256;	
 		break;
-	   case FBIOGET_GLYPH:
-                sis_get_glyph(info,(SIS_GLYINFO *) arg);
-		break;	
-	   case FBIOGET_HWCINFO:
-		{
-			unsigned long *hwc_offset = (unsigned long *) arg;
-
-			if (sisfb_caps & HW_CURSOR_CAP)
-				*hwc_offset = sisfb_hwcursor_vbase -
-				    (unsigned long) ivideo.video_vbase;
-			else
-				*hwc_offset = 0;
-
-			break;
-		}
-	   case FBIOPUT_MODEINFO:
-		{
-			struct mode_info *x = (struct mode_info *)arg;
-
-			ivideo.video_bpp        = x->bpp;
-			ivideo.video_width      = x->xres;
-			ivideo.video_height     = x->yres;
-			ivideo.video_vwidth     = x->v_xres;
-			ivideo.video_vheight    = x->v_yres;
-			ivideo.org_x            = x->org_x;
-			ivideo.org_y            = x->org_y;
-			ivideo.refresh_rate     = x->vrate;
-			ivideo.video_linelength = ivideo.video_vwidth * (ivideo.video_bpp >> 3);
-			switch(ivideo.video_bpp) {
-        		case 8:
-            			ivideo.DstColor = 0x0000;
-	    			ivideo.SiS310_AccelDepth = 0x00000000;
-				ivideo.video_cmap_len = 256;
-            			break;
-        		case 16:
-            			ivideo.DstColor = 0x8000;
-            			ivideo.SiS310_AccelDepth = 0x00010000;
-				ivideo.video_cmap_len = 16;
-            			break;
-        		case 32:
-            			ivideo.DstColor = 0xC000;
-	    			ivideo.SiS310_AccelDepth = 0x00020000;
-				ivideo.video_cmap_len = 16;
-            			break;
-			default:
-				ivideo.video_cmap_len = 16;
-		       	 	printk(KERN_ERR "sisfb: Unsupported depth %d", ivideo.video_bpp);
-				ivideo.accel = 0;
-				break;
-    			}
-
-			break;
-		}
-	   case FBIOGET_DISPINFO:
-		sis_dispinfo((struct ap_data *)arg);
-		break;
-	   case SISFB_GET_INFO:  /* TW: New for communication with X driver */
-	        {
-			sisfb_info *x = (sisfb_info *)arg;
-
-			x->sisfb_id = SISFB_ID;
-			x->sisfb_version = VER_MAJOR;
-			x->sisfb_revision = VER_MINOR;
-			x->sisfb_patchlevel = VER_LEVEL;
-			x->chip_id = ivideo.chip_id;
-			x->memory = ivideo.video_size / 1024;
-			x->heapstart = ivideo.heapstart / 1024;
-			x->fbvidmode = sisfb_mode_no;
-			x->sisfb_caps = sisfb_caps;
-			x->sisfb_tqlen = 512; /* yet unused */
-			x->sisfb_pcibus = ivideo.pcibus;
-			x->sisfb_pcislot = ivideo.pcislot;
-			x->sisfb_pcifunc = ivideo.pcifunc;
-			x->sisfb_lcdpdc = sisfb_detectedpdc;
-			x->sisfb_lcda = sisfb_detectedlcda;
-	                break;
-		}
-	   case SISFB_GET_VBRSTATUS:
-	        {
-			unsigned long *vbrstatus = (unsigned long *) arg;
-			if(sisfb_CheckVBRetrace()) *vbrstatus = 1;
-			else		           *vbrstatus = 0;
-		}
-	   default:
-		return -EINVAL;
-	}
-	TWDEBUG("end of ioctl");
-	return 0;
-
-}
-#endif
-
-/* ------------ FBDev related routines for 2.5 series ----------- */
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
-
-static int sisfb_open(struct fb_info *info, int user)
-{
-    return 0;
-}
-
-static int sisfb_release(struct fb_info *info, int user)
-{
-    return 0;
-}
-
-static int sisfb_get_cmap_len(const struct fb_var_screeninfo *var)
-{
-	int rc = 16;		
-
-	switch(var->bits_per_pixel) {
-	case 8:
-		rc = 256;	
-		break;
-	case 16:
-		rc = 16;	
-		break;		
-	case 32:
-		rc = 16;
+	case 16:
+		rc = 16;	
+		break;		
+	case 32:
+		rc = 16;
 		break;	
 	}
 	return rc;
@@ -1596,7 +1855,7 @@ static int sisfb_setcolreg(unsigned regn
 		outSISREG(SISDACD, (red >> 10));
 		outSISREG(SISDACD, (green >> 10));
 		outSISREG(SISDACD, (blue >> 10));
-		if (ivideo.disp_state & DISPTYPE_DISP2) {
+		if (ivideo.currentvbflags & VB_DISPTYPE_DISP2) {
 		        outSISREG(SISDAC2A, regno);
 			outSISREG(SISDAC2D, (red >> 8));
 			outSISREG(SISDAC2D, (green >> 8));
@@ -1622,63 +1881,52 @@ static int sisfb_set_par(struct fb_info 
 {
 	int err;
 
-	TWDEBUG("inside set_par");
         if((err = sisfb_do_set_var(&info->var, 1, info)))
 		return err;
 
 	sisfb_get_fix(&info->fix, info->currcon, info);
 
-	TWDEBUG("end of set_par");
 	return 0;
 }
 
 static int sisfb_check_var(struct fb_var_screeninfo *var,
                            struct fb_info *info)
 {
-	unsigned int htotal =
-		var->left_margin + var->xres + var->right_margin +
-		var->hsync_len;
-	unsigned int vtotal = 0;
+	unsigned int htotal = 0, vtotal = 0, myrateindex = 0;
 	double drate = 0, hrate = 0;
 	int found_mode = 0;
 	int refresh_rate, search_idx;
+	BOOLEAN recalc_clock = FALSE;
+	u32 pixclock;
+
+	htotal = var->left_margin + var->xres + var->right_margin + var->hsync_len;
 
-	TWDEBUG("Inside check_var");
+	vtotal = var->upper_margin + var->lower_margin + var->vsync_len;
+
+	pixclock = var->pixclock;
 
 	if((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED) {
-		vtotal = var->upper_margin + var->yres + var->lower_margin +
-		         var->vsync_len;   
+		vtotal += var->yres;
 		vtotal <<= 1;
 	} else if((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) {
-		vtotal = var->upper_margin + var->yres + var->lower_margin +
-		         var->vsync_len;   
+		vtotal += var->yres;
 		vtotal <<= 2;
 	} else if((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {
-		vtotal = var->upper_margin + (var->yres/2) + var->lower_margin +
-		         var->vsync_len;   
-	} else 	vtotal = var->upper_margin + var->yres + var->lower_margin +
-		         var->vsync_len;
+		vtotal += var->yres;
+		vtotal <<= 1;
+	} else 	vtotal += var->yres;
 
 	if(!(htotal) || !(vtotal)) {
 		SISFAIL("sisfb: no valid timing data");
 	}
 
-	if((var->pixclock) && (htotal)) {
-	   drate = 1E12 / var->pixclock;
-	   hrate = drate / htotal;
-	   refresh_rate = (unsigned int) (hrate / vtotal * 2 + 0.5);
-	} else refresh_rate = 60;
-
-	/* TW: Calculation wrong for 1024x600 - force it to 60Hz */
-	if((var->xres == 1024) && (var->yres == 600)) refresh_rate = 60;
-
 	search_idx = 0;
 	while( (sisbios_mode[search_idx].mode_no != 0) &&
 	       (sisbios_mode[search_idx].xres <= var->xres) ) {
 		if( (sisbios_mode[search_idx].xres == var->xres) &&
 		    (sisbios_mode[search_idx].yres == var->yres) &&
 		    (sisbios_mode[search_idx].bpp == var->bits_per_pixel)) {
-		        if(sisfb_validate_mode(search_idx) > 0) {
+		        if(sisfb_validate_mode(search_idx, ivideo.currentvbflags) > 0) {
 			   found_mode = 1;
 			   break;
 			}
@@ -1687,38 +1935,95 @@ static int sisfb_check_var(struct fb_var
 	}
 
 	if(!found_mode) {
-	
-		printk(KERN_ERR "sisfb: %dx%dx%d is no valid mode\n", 
-			var->xres, var->yres, var->bits_per_pixel);
-			
+
                 search_idx = 0;
 		while(sisbios_mode[search_idx].mode_no != 0) {
-		       
 		   if( (var->xres <= sisbios_mode[search_idx].xres) &&
-		       (var->yres <= sisbios_mode[search_idx].yres) && 
+		       (var->yres <= sisbios_mode[search_idx].yres) &&
 		       (var->bits_per_pixel == sisbios_mode[search_idx].bpp) ) {
-		          if(sisfb_validate_mode(search_idx) > 0) {
+		          if(sisfb_validate_mode(search_idx, ivideo.currentvbflags) > 0) {
 			     found_mode = 1;
 			     break;
 			  }
 		   }
 		   search_idx++;
-	        }			
+	        }
 		if(found_mode) {
+			printk(KERN_DEBUG "sisfb: Adapted from %dx%dx%d to %dx%dx%d\n",
+		   		var->xres, var->yres, var->bits_per_pixel,
+				sisbios_mode[search_idx].xres,
+				sisbios_mode[search_idx].yres,
+				var->bits_per_pixel);
 			var->xres = sisbios_mode[search_idx].xres;
 		      	var->yres = sisbios_mode[search_idx].yres;
-		      	printk(KERN_DEBUG "sisfb: Adapted to mode %dx%dx%d\n",
-		   		var->xres, var->yres, var->bits_per_pixel);
-		   
+
+
 		} else {
-		   	printk(KERN_ERR "sisfb: Failed to find similar mode to %dx%dx%d\n", 
+		   	printk(KERN_ERR "sisfb: Failed to find supported mode near %dx%dx%d\n",
 				var->xres, var->yres, var->bits_per_pixel);
 		   	return -EINVAL;
 		}
 	}
 
-	/* TW: TODO: Check the refresh rate */		
-	
+	if( ((ivideo.vbflags & VB_LVDS) ||			/* Slave modes on LVDS and 301B-DH */
+	     ((ivideo.vbflags & VB_30xBDH) && (ivideo.currentvbflags & CRT2_LCD))) &&
+	    (var->bits_per_pixel == 8) ) {
+	    	refresh_rate = 60;
+		recalc_clock = TRUE;
+	} else if( (ivideo.current_htotal == htotal) &&		/* x=x & y=y & c=c -> assume depth change */
+	    	   (ivideo.current_vtotal == vtotal) &&
+	    	   (ivideo.current_pixclock == pixclock) ) {
+		drate = 1E12 / pixclock;
+	   	hrate = drate / htotal;
+	   	refresh_rate = (unsigned int) (hrate / vtotal * 2 + 0.5);
+	} else if( ( (ivideo.current_htotal != htotal) ||	/* x!=x | y!=y & c=c -> invalid pixclock */
+	    	     (ivideo.current_vtotal != vtotal) ) &&
+	    	   (ivideo.current_pixclock == var->pixclock) ) {
+		if(sisfb_lastrates[sisbios_mode[search_idx].mode_no]) {
+			refresh_rate = sisfb_lastrates[sisbios_mode[search_idx].mode_no];
+		} else if(sisfb_parm_rate != -1) {
+			refresh_rate = sisfb_parm_rate;
+		} else {
+			refresh_rate = 60;
+		}
+		recalc_clock = TRUE;
+	} else if((pixclock) && (htotal) && (vtotal)) {
+	   	drate = 1E12 / pixclock;
+	   	hrate = drate / htotal;
+	   	refresh_rate = (unsigned int) (hrate / vtotal * 2 + 0.5);
+	} else if(ivideo.current_refresh_rate) {
+		refresh_rate = ivideo.current_refresh_rate;
+		recalc_clock = TRUE;
+	} else {
+		refresh_rate = 60;
+		recalc_clock = TRUE;
+	}
+
+	myrateindex = sisfb_search_refresh_rate(refresh_rate, search_idx);
+
+	/* Eventually recalculate timing and clock */
+	if(recalc_clock) {
+	   if(!myrateindex) myrateindex = sisbios_mode[search_idx].rate_idx;
+	   var->pixclock = (u32) (1E12 / sisfb_mode_rate_to_dclock(&SiS_Pr, &sishw_ext,
+						sisbios_mode[search_idx].mode_no, myrateindex));
+	   sisfb_mode_rate_to_ddata(&SiS_Pr, &sishw_ext,
+		 			sisbios_mode[search_idx].mode_no, myrateindex,
+		 			&var->left_margin, &var->right_margin,
+		 			&var->upper_margin, &var->lower_margin,
+		 			&var->hsync_len, &var->vsync_len,
+		 			&var->sync, &var->vmode);
+	   if((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) {
+		var->pixclock <<= 1;
+	   }
+	}
+
+	if(sisfb_thismonitor.datavalid) {
+	   if(!sisfb_verify_rate(&sisfb_thismonitor, search_idx,
+	                         myrateindex, refresh_rate)) {
+	      printk(KERN_INFO "sisfb: WARNING: Refresh rate exceeds monitor specs!\n");
+	   }
+	}
+
 	/* Adapt RGB settings */
 	sisfb_bpp_to_var(var);	
 	
@@ -1731,18 +2036,20 @@ static int sisfb_check_var(struct fb_var
 	/* Horiz-panning not supported */
 	if(var->xres != var->xres_virtual)
 		var->xres_virtual = var->xres;
-
-	if(!sisfb_ypan) {
-		if(var->yres != var->yres_virtual)
-			var->yres_virtual = var->yres;
-	} else {
+	
+	if(sisfb_ypan) {
 	   /* TW: Now patch yres_virtual if we use panning */
 	   /* *** May I do this? *** */
 	   var->yres_virtual = ivideo.heapstart / (var->xres * (var->bits_per_pixel >> 3));
-	    if(var->yres_virtual <= var->yres) {
+	   if(var->yres_virtual <= var->yres) {
 	    	/* TW: Paranoia check */
 	        var->yres_virtual = var->yres;
-	    }
+	   }
+	} else {
+	   if(var->yres != var->yres_virtual)
+		var->yres_virtual = var->yres;
+	   var->xoffset = 0;
+	   var->yoffset = 0;
 	}
 	
 	/* Truncate offsets to maximum if too high */
@@ -1757,28 +2064,25 @@ static int sisfb_check_var(struct fb_var
 	    var->green.msb_right =
 	    var->blue.msb_right =
 	    var->transp.offset = var->transp.length = var->transp.msb_right = 0;		
-		
-	TWDEBUG("end of check_var");
+
 	return 0;
 }
 
-#ifdef SISFB_PAN
 static int sisfb_pan_display(struct fb_var_screeninfo *var,
 			     struct fb_info* info)
 {
 	int err;
-	
-	TWDEBUG("inside pan_display");
-	
+
 	if (var->xoffset > (var->xres_virtual - var->xres))
 		return -EINVAL;
 	if (var->yoffset > (var->yres_virtual - var->yres))
 		return -EINVAL;
 
 	if (var->vmode & FB_VMODE_YWRAP) {
-		if (var->yoffset < 0
-		    || var->yoffset >= info->var.yres_virtual
-		    || var->xoffset) return -EINVAL;
+		if (var->yoffset < 0 ||
+		    var->yoffset >= info->var.yres_virtual ||
+		    var->xoffset)
+		    	return -EINVAL;
 	} else {
 		if (var->xoffset + info->var.xres > info->var.xres_virtual ||
 		    var->yoffset + info->var.yres > info->var.yres_virtual)
@@ -1794,10 +2098,8 @@ static int sisfb_pan_display(struct fb_v
 	else
 		info->var.vmode &= ~FB_VMODE_YWRAP;
 
-	TWDEBUG("end of pan_display");
 	return 0;
 }
-#endif
 
 static int sisfb_mmap(struct fb_info *info, struct file *file,
 		      struct vm_area_struct *vma)
@@ -1806,7 +2108,6 @@ static int sisfb_mmap(struct fb_info *in
 	unsigned long off;
 	u32 len, mmio_off;
 
-	TWDEBUG("inside mmap");
 	if(vma->vm_pgoff > (~0UL >> PAGE_SHIFT))  return -EINVAL;
 
 	off = vma->vm_pgoff << PAGE_SHIFT;
@@ -1844,139 +2145,141 @@ static int sisfb_mmap(struct fb_info *in
 				vma->vm_page_prot))
 		return -EAGAIN;
 
-        TWDEBUG("end of mmap");
 	return 0;
 }
 
 static int sisfb_blank(int blank, struct fb_info *info)
 {
-	u8 reg;
+	return(sisfb_myblank(blank));
+}
 
-	inSISIDXREG(SISCR, 0x17, reg);
+#endif
 
-	if(blank > 0)
-		reg &= 0x7f;
-	else
-		reg |= 0x80;
+/* ----------- FBDev related routines for all series ---------- */
 
-        outSISIDXREG(SISCR, 0x17, reg);		
-	outSISIDXREG(SISSR, 0x00, 0x01);    /* Synchronous Reset */
-	outSISIDXREG(SISSR, 0x00, 0x03);    /* End Reset */
-        return(0);
-}
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
 static int sisfb_ioctl(struct inode *inode, struct file *file,
-		       unsigned int cmd, unsigned long arg, 
+		       unsigned int cmd, unsigned long arg,
 		       struct fb_info *info)
+#else
+static int sisfb_ioctl(struct inode *inode, struct file *file,
+		       unsigned int cmd, unsigned long arg, int con,
+		       struct fb_info *info)
+#endif
 {
-	TWDEBUG("inside ioctl");
+	struct sis_memreq sismemreq;
+	struct ap_data sisapdata;
+	unsigned long sismembase = 0;
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
+	SIS_GLYINFO sisglyinfo;
+#endif
+
 	switch (cmd) {
 	   case FBIO_ALLOC:
-		if (!capable(CAP_SYS_RAWIO))
+		if(!capable(CAP_SYS_RAWIO))
 			return -EPERM;
-		sis_malloc((struct sis_memreq *) arg);
+		if(copy_from_user(&sismemreq, (void *)arg, sizeof(sismemreq)))
+		   	return -EFAULT;
+        	sis_malloc(&sismemreq);
+		if(copy_to_user((void *)arg, &sismemreq, sizeof(sismemreq))) {
+			sis_free(sismemreq.offset);
+		    	return -EFAULT;
+		}
 		break;
 	   case FBIO_FREE:
-		if (!capable(CAP_SYS_RAWIO))
+		if(!capable(CAP_SYS_RAWIO))
 			return -EPERM;
-		sis_free(*(unsigned long *) arg);
+		if(get_user(sismembase, (unsigned long *) arg))
+			return -EFAULT;
+		sis_free(sismembase);
 		break;
-	   case FBIOGET_HWCINFO:
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
+	   case FBIOGET_GLYPH:
+	        if(copy_from_user(&sisglyinfo, (void *)arg, sizeof(sisglyinfo)))
+			return -EFAULT;
+                sis_get_glyph(info, &sisglyinfo);
+		break;
+	   case FBIOPUT_MODEINFO:
 		{
-			unsigned long *hwc_offset = (unsigned long *) arg;
+			struct mode_info x;
 
-			if (sisfb_caps & HW_CURSOR_CAP)
-				*hwc_offset = sisfb_hwcursor_vbase -
-				    (unsigned long) ivideo.video_vbase;
-			else
-				*hwc_offset = 0;
+			if(copy_from_user(&x, (void *)arg, sizeof(x)))
+				return -EFAULT;
 
+			ivideo.video_bpp        = x.bpp;
+			ivideo.video_width      = x.xres;
+			ivideo.video_height     = x.yres;
+			ivideo.video_vwidth     = x.v_xres;
+			ivideo.video_vheight    = x.v_yres;
+			ivideo.org_x            = x.org_x;
+			ivideo.org_y            = x.org_y;
+			ivideo.refresh_rate     = x.vrate;
+			ivideo.video_linelength = ivideo.video_vwidth * (ivideo.video_bpp >> 3);
+			sisfb_set_vparms();
 			break;
 		}
-	   case FBIOPUT_MODEINFO:
+#endif
+	   case FBIOGET_HWCINFO:
 		{
-			struct mode_info *x = (struct mode_info *)arg;
+			unsigned long myhwcoffset = 0;
 
-			ivideo.video_bpp        = x->bpp;
-			ivideo.video_width      = x->xres;
-			ivideo.video_height     = x->yres;
-			ivideo.video_vwidth     = x->v_xres;
-			ivideo.video_vheight    = x->v_yres;
-			ivideo.org_x            = x->org_x;
-			ivideo.org_y            = x->org_y;
-			ivideo.refresh_rate     = x->vrate;
-			ivideo.video_linelength = ivideo.video_vwidth * (ivideo.video_bpp >> 3);
-			switch(ivideo.video_bpp) {
-        		case 8:
-            			ivideo.DstColor = 0x0000;
-	    			ivideo.SiS310_AccelDepth = 0x00000000;
-				ivideo.video_cmap_len = 256;
-            			break;
-        		case 16:
-            			ivideo.DstColor = 0x8000;
-            			ivideo.SiS310_AccelDepth = 0x00010000;
-				ivideo.video_cmap_len = 16;
-            			break;
-        		case 32:
-            			ivideo.DstColor = 0xC000;
-	    			ivideo.SiS310_AccelDepth = 0x00020000;
-				ivideo.video_cmap_len = 16;
-            			break;
-			default:
-				ivideo.video_cmap_len = 16;
-		       	 	printk(KERN_ERR "sisfb: Unsupported accel depth %d", ivideo.video_bpp);
-				ivideo.accel = 0;
-				break;
-    			}
+			if(sisfb_caps & HW_CURSOR_CAP)
+				myhwcoffset = sisfb_hwcursor_vbase -
+				    (unsigned long) ivideo.video_vbase;
+
+			return put_user(myhwcoffset, (unsigned long *)arg);
 
 			break;
 		}
 	   case FBIOGET_DISPINFO:
-		sis_dispinfo((struct ap_data *)arg);
+	   	sis_dispinfo(&sisapdata);
+		if(copy_to_user((void *)arg, &sisapdata, sizeof(sisapdata)))
+			return -EFAULT;
 		break;
-	   case SISFB_GET_INFO:  /* TW: New for communication with X driver */
+	   case SISFB_GET_INFO:  /* New for communication with X driver */
 	        {
-			sisfb_info *x = (sisfb_info *)arg;
+			sisfb_info x;
 
-			x->sisfb_id = SISFB_ID;
-			x->sisfb_version = VER_MAJOR;
-			x->sisfb_revision = VER_MINOR;
-			x->sisfb_patchlevel = VER_LEVEL;
-			x->chip_id = ivideo.chip_id;
-			x->memory = ivideo.video_size / 1024;
-			x->heapstart = ivideo.heapstart / 1024;
-			x->fbvidmode = sisfb_mode_no;
-			x->sisfb_caps = sisfb_caps;
-			x->sisfb_tqlen = 512; /* yet unused */
-			x->sisfb_pcibus = ivideo.pcibus;
-			x->sisfb_pcislot = ivideo.pcislot;
-			x->sisfb_pcifunc = ivideo.pcifunc;
-			x->sisfb_lcdpdc = sisfb_detectedpdc;
-			x->sisfb_lcda = sisfb_detectedlcda;
+			x.sisfb_id = SISFB_ID;
+			x.sisfb_version = VER_MAJOR;
+			x.sisfb_revision = VER_MINOR;
+			x.sisfb_patchlevel = VER_LEVEL;
+			x.chip_id = ivideo.chip_id;
+			x.memory = ivideo.video_size / 1024;
+			x.heapstart = ivideo.heapstart / 1024;
+			x.fbvidmode = sisfb_mode_no;
+			x.sisfb_caps = sisfb_caps;
+			x.sisfb_tqlen = 512; /* yet unused */
+			x.sisfb_pcibus = ivideo.pcibus;
+			x.sisfb_pcislot = ivideo.pcislot;
+			x.sisfb_pcifunc = ivideo.pcifunc;
+			x.sisfb_lcdpdc = sisfb_detectedpdc;
+			x.sisfb_lcda = sisfb_detectedlcda;
+			x.sisfb_vbflags = ivideo.vbflags;
+			x.sisfb_currentvbflags = ivideo.currentvbflags;
+			if(copy_to_user((void *)arg, &x, sizeof(x)))
+				return -EFAULT;
 	                break;
 		}
 	   case SISFB_GET_VBRSTATUS:
 	        {
-			unsigned long *vbrstatus = (unsigned long *) arg;
-			if(sisfb_CheckVBRetrace()) *vbrstatus = 1;
-			else		           *vbrstatus = 0;
+			if(sisfb_CheckVBRetrace())
+				return put_user(1UL, (unsigned long *) arg);
+			else
+				return put_user(0UL, (unsigned long *) arg);
+			break;
 		}
 	   default:
 		return -EINVAL;
 	}
-	TWDEBUG("end of ioctl");
 	return 0;
-
 }
 
-#endif
-
-/* ----------- FBDev related routines for all series ---------- */
 
 static int sisfb_get_fix(struct fb_fix_screeninfo *fix, int con,
 			 struct fb_info *info)
 {
-	TWDEBUG("inside get_fix");
 	memset(fix, 0, sizeof(struct fb_fix_screeninfo));
 
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)	
@@ -1987,45 +2290,47 @@ static int sisfb_get_fix(struct fb_fix_s
 
 	fix->smem_start = ivideo.video_base;
 
-        /* TW */
         if((!sisfb_mem) || (sisfb_mem > (ivideo.video_size/1024))) {
-	    if (ivideo.video_size > 0x1000000) {
-	        fix->smem_len = 0xc00000;
-	    } else if (ivideo.video_size > 0x800000)
-		fix->smem_len = 0x800000;
-	    else
-		fix->smem_len = 0x400000;
+	    if(sisvga_engine == SIS_300_VGA) {
+	       if(ivideo.video_size > 0x1000000) {
+	          	fix->smem_len = 0xc00000;
+	       } else if(ivideo.video_size > 0x800000)
+		  	fix->smem_len = 0x800000;
+	       else
+		  	fix->smem_len = 0x400000;
+            } else {
+	       	fix->smem_len = ivideo.video_size - 0x100000;
+	    }
         } else
 		fix->smem_len = sisfb_mem * 1024;
 
-	fix->type        = video_type;
+	fix->type        = FB_TYPE_PACKED_PIXELS;
 	fix->type_aux    = 0;
 	if(ivideo.video_bpp == 8)
 		fix->visual = FB_VISUAL_PSEUDOCOLOR;
 	else
 		fix->visual = FB_VISUAL_TRUECOLOR;
 	fix->xpanstep    = 0;
-#ifdef SISFB_PAN
+
         if(sisfb_ypan) 	 fix->ypanstep = 1;
-#endif
+
 	fix->ywrapstep   = 0;
 	fix->line_length = ivideo.video_linelength;
 	fix->mmio_start  = ivideo.mmio_base;
 	fix->mmio_len    = sisfb_mmio_size;
 	if(sisvga_engine == SIS_300_VGA) 
 	   fix->accel    = FB_ACCEL_SIS_GLAMOUR;
-	else if(ivideo.chip == SIS_330)
+	else if((ivideo.chip == SIS_330) || (ivideo.chip == SIS_660))
 	   fix->accel    = FB_ACCEL_SIS_XABRE;
-	else 
+	else
 	   fix->accel    = FB_ACCEL_SIS_GLAMOUR_2;
-	
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)		
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
 	fix->reserved[0] = ivideo.video_size & 0xFFFF;
 	fix->reserved[1] = (ivideo.video_size >> 16) & 0xFFFF;
 	fix->reserved[2] = sisfb_caps;
-#endif	
+#endif
 
-	TWDEBUG("end of get_fix");
 	return 0;
 }
 
@@ -2033,17 +2338,15 @@ static int sisfb_get_fix(struct fb_fix_s
 
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
 static struct fb_ops sisfb_ops = {
-	owner:		THIS_MODULE,
-	fb_get_fix:	sisfb_get_fix,
-	fb_get_var:	sisfb_get_var,
-	fb_set_var:	sisfb_set_var,
-	fb_get_cmap:	sisfb_get_cmap,
-	fb_set_cmap:	sisfb_set_cmap,
-#ifdef SISFB_PAN
-        fb_pan_display:	sisfb_pan_display,
-#endif
-	fb_ioctl:	sisfb_ioctl,
-	fb_mmap:	sisfb_mmap,
+	.owner		= THIS_MODULE,
+	.fb_get_fix	= sisfb_get_fix,
+	.fb_get_var	= sisfb_get_var,
+	.fb_set_var	= sisfb_set_var,
+	.fb_get_cmap	= sisfb_get_cmap,
+	.fb_set_cmap	= sisfb_set_cmap,
+        .fb_pan_display = sisfb_pan_display,
+	.fb_ioctl	= sisfb_ioctl,
+	.fb_mmap	= sisfb_mmap,
 };
 #endif
 
@@ -2056,9 +2359,7 @@ static struct fb_ops sisfb_ops = {
 	.fb_check_var = sisfb_check_var,
 	.fb_set_par   = sisfb_set_par,
 	.fb_setcolreg = sisfb_setcolreg,
-#ifdef SISFB_PAN
         .fb_pan_display = sisfb_pan_display,
-#endif	
         .fb_blank     = sisfb_blank,
 	.fb_fillrect  = fbcon_sis_fillrect,
 	.fb_copyarea  = fbcon_sis_copyarea,
@@ -2106,12 +2407,12 @@ static int sisfb_get_dram_size_300(void)
 	} else {		/* 540, 630, 730 */
 
 		pdev = pci_find_device(PCI_VENDOR_ID_SI, nbridge_id, pdev);
-		if (pdev) {
+		if (pdev) { 
 			pci_read_config_byte(pdev, IND_BRI_DRAM_STATUS, &pci_data);
 			pci_data = (pci_data & BRI_DRAM_SIZE_MASK) >> 4;
 			ivideo.video_size = (unsigned int)(1 << (pci_data+21));
 			pdev_valid = 1;
-
+	
 			reg = SIS_DATA_BUS_64 << 6;
 			switch (pci_data) {
 			   case BRI_DRAM_SIZE_2MB:
@@ -2134,174 +2435,13 @@ static int sisfb_get_dram_size_300(void)
 				break;
 			}
 			outSISIDXREG(SISSR, IND_SIS_DRAM_SIZE, reg);
-		}
+		}   
 	
 		if (!pdev_valid)  return -1;
 	}
 	return 0;
 }
 
-static void sisfb_detect_VB_connect_300()
-{
-	u8 sr16, sr17, cr32, temp;
-
-	ivideo.TV_plug = ivideo.TV_type = 0;
-
-        switch(ivideo.hasVB) {
-	  case HASVB_LVDS_CHRONTEL:
-	  case HASVB_CHRONTEL:
-	     SiS_SenseCh();
-	     break;
-	  case HASVB_301:
-	  case HASVB_302:
-	     SiS_Sense30x();
-	     break;
-	}
-
-	inSISIDXREG(SISSR, IND_SIS_SCRATCH_REG_17, sr17);
-        inSISIDXREG(SISCR, IND_SIS_SCRATCH_REG_CR32, cr32);
-
-	if ((sr17 & 0x0F) && (ivideo.chip != SIS_300)) {
-
-		if ((sr17 & 0x01) && !sisfb_crt1off)
-			sisfb_crt1off = 0;
-		else {
-			if (sr17 & 0x0E)
-				sisfb_crt1off = 1;
-			else
-				sisfb_crt1off = 0;
-		}
-
-		if (sisfb_crt2type != -1)
-			/* TW: override detected CRT2 type */
-			ivideo.disp_state = sisfb_crt2type;
-                else if (sr17 & 0x04)
-			ivideo.disp_state = DISPTYPE_TV;			
-		else if (sr17 & 0x02)
-			ivideo.disp_state = DISPTYPE_LCD;			
-		else if (sr17 & 0x08 )
-			ivideo.disp_state = DISPTYPE_CRT2;
-		else
-			ivideo.disp_state = 0;
-
-		if(sisfb_tvplug != -1)
-			/* PR/TW: override detected TV type */
-			ivideo.TV_plug = sisfb_tvplug;
-		else if (sr17 & 0x20)
-			ivideo.TV_plug = TVPLUG_SVIDEO;
-		else if (sr17 & 0x10)
-			ivideo.TV_plug = TVPLUG_COMPOSITE;
-
-		inSISIDXREG(SISSR, IND_SIS_SCRATCH_REG_16, sr16);
-		if (sr16 & 0x20)
-			ivideo.TV_type = TVMODE_PAL;
-		else
-			ivideo.TV_type = TVMODE_NTSC;
-
-	} else {
-
-		if ((cr32 & SIS_CRT1) && !sisfb_crt1off)
-			sisfb_crt1off = 0;
-		else {
-			if (cr32 & 0x5F)
-				sisfb_crt1off = 1;
-			else
-				sisfb_crt1off = 0;
-		}
-
-		if (sisfb_crt2type != -1)
-			/* TW: override detected CRT2 type */
-			ivideo.disp_state = sisfb_crt2type;
-		else if (cr32 & SIS_VB_TV)
-			ivideo.disp_state = DISPTYPE_TV;
-		else if (cr32 & SIS_VB_LCD)
-			ivideo.disp_state = DISPTYPE_LCD;
-		else if (cr32 & SIS_VB_CRT2)
-			ivideo.disp_state = DISPTYPE_CRT2;
-		else
-			ivideo.disp_state = 0;
-
-		/* TW: Detect TV plug & type */
-		if(sisfb_tvplug != -1)
-			/* PR/TW: override with option */
-		        ivideo.TV_plug = sisfb_tvplug;
-		else if (cr32 & SIS_VB_HIVISION) {
-			ivideo.TV_type = TVMODE_HIVISION;
-			ivideo.TV_plug = TVPLUG_SVIDEO;
-		}
-		else if (cr32 & SIS_VB_SVIDEO)
-			ivideo.TV_plug = TVPLUG_SVIDEO;
-		else if (cr32 & SIS_VB_COMPOSITE)
-			ivideo.TV_plug = TVPLUG_COMPOSITE;
-		else if (cr32 & SIS_VB_SCART)
-			ivideo.TV_plug = TVPLUG_SCART;
-
-		if (ivideo.TV_type == 0) {
-		        inSISIDXREG(SISSR, IND_SIS_POWER_ON_TRAP, temp);
-			if (temp & 0x01)
-				ivideo.TV_type = TVMODE_PAL;
-			else
-				ivideo.TV_type = TVMODE_NTSC;
-		}
-
-	}
-
-	/* TW: Copy forceCRT1 option to CRT1off if option is given */
-    	if (sisfb_forcecrt1 != -1) {
-    		if(sisfb_forcecrt1) sisfb_crt1off = 0;
-		else                sisfb_crt1off = 1;
-    	}
-}
-
-static void sisfb_get_VB_type_300(void)
-{
-	u8 reg;
-
-	if(ivideo.chip != SIS_300) {
-		if(!sisfb_has_VB_300()) {
-		        inSISIDXREG(SISCR, IND_SIS_SCRATCH_REG_CR37, reg);
-			switch ((reg & SIS_EXTERNAL_CHIP_MASK) >> 1) {
-			   case SIS_EXTERNAL_CHIP_LVDS:
-				ivideo.hasVB = HASVB_LVDS;
-				break;
-			   case SIS_EXTERNAL_CHIP_TRUMPION:
-				ivideo.hasVB = HASVB_TRUMPION;
-				break;
-			   case SIS_EXTERNAL_CHIP_LVDS_CHRONTEL:
-				ivideo.hasVB = HASVB_LVDS_CHRONTEL;
-				break;
-			   case SIS_EXTERNAL_CHIP_CHRONTEL:
-				ivideo.hasVB = HASVB_CHRONTEL;
-				break;
-			   default:
-				break;
-			}
-		}
-	} else {
-		sisfb_has_VB_300();
-	}
-}
-
-static int sisfb_has_VB_300(void)
-{
-	u8 vb_chipid;
-
-	inSISIDXREG(SISPART4, 0x00, vb_chipid);
-	switch (vb_chipid) {
-	   case 0x01:
-		ivideo.hasVB = HASVB_301;
-		break;
-	   case 0x02:
-		ivideo.hasVB = HASVB_302;
-		break;
-	   default:
-		ivideo.hasVB = HASVB_NONE;
-		return FALSE;
-	}
-	return TRUE;
-
-}
-
 #endif  /* CONFIG_FB_SIS_300 */
 
 
@@ -2314,14 +2454,18 @@ static int sisfb_get_dram_size_315(void)
 	u8  pci_data;
 	u8  reg = 0;
 
-	if (ivideo.chip == SIS_550 || ivideo.chip == SIS_650 || ivideo.chip == SIS_740) {
+	if (ivideo.chip == SIS_550 ||
+	    ivideo.chip == SIS_650 ||
+	    ivideo.chip == SIS_740 ||
+	    ivideo.chip == SIS_660) {
 
 #ifdef LINUXBIOS
 
 		while ((pdev = pci_find_device(PCI_VENDOR_ID_SI, PCI_ANY_ID, pdev)) != NULL) {
 			if ((pdev->device == PCI_DEVICE_ID_SI_550) ||
-			     (pdev->device == PCI_DEVICE_ID_SI_650) ||
-			     (pdev->device == PCI_DEVICE_ID_SI_740)) {
+			    (pdev->device == PCI_DEVICE_ID_SI_650) ||
+			     (pdev->device == PCI_DEVICE_ID_SI_740) ||
+			     (pdev->device == PCI_DEVICE_ID_SI_660)) {
 				pci_read_config_byte(pdev, IND_BRI_DRAM_STATUS,
 				                     &pci_data);
 				pci_data = (pci_data & BRI_DRAM_SIZE_MASK) >> 4;
@@ -2425,7 +2569,7 @@ static int sisfb_get_dram_size_315(void)
 #endif
 		return 0;
 
-	} else {	/* 315 */
+	} else {	/* 315, 330 */
 
 	        inSISIDXREG(SISSR, IND_SIS_DRAM_SIZE, reg);
 		switch ((reg & SIS315_DRAM_SIZE_MASK) >> 4) {
@@ -2470,7 +2614,7 @@ static int sisfb_get_dram_size_315(void)
 		      case SIS315_DUAL_CHANNEL_1_RANK:
 			   ivideo.video_size <<= 1;
 			   break;
-		      case SIS315_ASYM_DDR:		/* TW: DDR asymentric */
+		      case SIS315_ASYM_DDR:		/* TW: DDR asymetric */
 			   ivideo.video_size += (ivideo.video_size/2);
 			   break;
 		   }
@@ -2483,128 +2627,242 @@ static int sisfb_get_dram_size_315(void)
 	
 }
 
-static void sisfb_detect_VB_connect_315(void)
+#endif   /* CONFIG_FB_SIS_315 */
+
+
+/* -------------- video bridge detection --------------- */
+
+static void sisfb_detect_VB_connect()
 {
-	u8 cr32, temp=0;
+	u8 sr16, sr17, cr32, temp;
 
-	ivideo.TV_plug = ivideo.TV_type = 0;
+	if(sisvga_engine == SIS_300_VGA) {
+	
+		inSISIDXREG(SISSR, IND_SIS_SCRATCH_REG_17, sr17); 
+	      
+		if ((sr17 & 0x0F) && (ivideo.chip != SIS_300)) {
+	
+			/* Old BIOSes store the detected CRT2 type in SR17
+		 	 * instead of CR32. However, since our detection
+			 * routines store their results to CR32, we now copy
+			 * the remaining bits (for LCD and VGA) to CR32 for
+			 * unified usage.
+			 * SR17[0] CRT1    [1] LCD     [2] TV    [3] VGA2
+			 *     [4] AVIDEO  [5] SVIDEO
+			 */
 
-        switch(ivideo.hasVB) {
-	  case HASVB_LVDS_CHRONTEL:
-	  case HASVB_CHRONTEL:
-	     SiS_SenseCh();
-	     break;
-	  case HASVB_301:
-	  case HASVB_302:
-	     SiS_Sense30x();
-	     break;
-	}
+#if 0
+			if (sr17 & 0x01) orSISIDXREG(SISCR, 0x32, SIS_CRT1);
+			else		 andSISIDXREG(SISCR, 0x32, ~SIS_CRT1);
+
+			if (sr17 & 0x02) orSISIDXREG(SISCR, 0x32, SIS_VB_LCD);
+			else		 andSISIDXREG(SISCR, 0x32, ~SIS_VB_LCD);
+
+			/* no HiVision and no DVI connector here */
+			andSISIDXREG(SISCR, 0x32, ~0xc0);
+#endif
+		
+			/* PAL/NTSC is stored on SR16 on such machines */
+			if (!(ivideo.vbflags & (TV_PAL | TV_NTSC))) {
+		   		inSISIDXREG(SISSR, IND_SIS_SCRATCH_REG_16, sr16);
+				if (sr16 & 0x20)
+					ivideo.vbflags |= TV_PAL;
+				else
+					ivideo.vbflags |= TV_NTSC;
+			}
 
+		} 
+		
+	}
+	
 	inSISIDXREG(SISCR, IND_SIS_SCRATCH_REG_CR32, cr32);
 
-	if ((cr32 & SIS_CRT1) && !sisfb_crt1off)
+	if (cr32 & SIS_CRT1)
 		sisfb_crt1off = 0;
 	else {
-		if (cr32 & 0x5F)   
+		if (cr32 & 0x5F)
 			sisfb_crt1off = 1;
 		else
 			sisfb_crt1off = 0;
 	}
 
-	if (sisfb_crt2type != -1)
-		/* TW: Override with option */
-		ivideo.disp_state = sisfb_crt2type;
-	else if (cr32 & SIS_VB_TV)
-		ivideo.disp_state = DISPTYPE_TV;		
-	else if (cr32 & SIS_VB_LCD)
-		ivideo.disp_state = DISPTYPE_LCD;		
-	else if (cr32 & SIS_VB_CRT2)
-		ivideo.disp_state = DISPTYPE_CRT2;
-	else
-		ivideo.disp_state = 0;
+	ivideo.vbflags &= ~(CRT2_TV | CRT2_LCD | CRT2_VGA);
 
+	if (cr32 & SIS_VB_TV)
+		ivideo.vbflags |= CRT2_TV;
+	if (cr32 & SIS_VB_LCD)
+		ivideo.vbflags |= CRT2_LCD;
+	if (cr32 & SIS_VB_CRT2)
+		ivideo.vbflags |= CRT2_VGA;
+		
+	/* TW: Detect/set TV plug & type */
 	if(sisfb_tvplug != -1)
-		/* PR/TW: Override with option */
-	        ivideo.TV_plug = sisfb_tvplug;
-	else if (cr32 & SIS_VB_HIVISION) {
-		ivideo.TV_type = TVMODE_HIVISION;
-		ivideo.TV_plug = TVPLUG_SVIDEO;
-	}
+	        ivideo.vbflags |= sisfb_tvplug;
+	if (cr32 & SIS_VB_HIVISION) 
+		ivideo.vbflags |= (TV_HIVISION | TV_SVIDEO);
 	else if (cr32 & SIS_VB_SVIDEO)
-		ivideo.TV_plug = TVPLUG_SVIDEO;
+		ivideo.vbflags |= TV_SVIDEO;
 	else if (cr32 & SIS_VB_COMPOSITE)
-		ivideo.TV_plug = TVPLUG_COMPOSITE;
+		ivideo.vbflags |= TV_AVIDEO;
 	else if (cr32 & SIS_VB_SCART)
-		ivideo.TV_plug = TVPLUG_SCART;
-
-	if(ivideo.TV_type == 0) {
-	    /* TW: PAL/NTSC changed for 650 */
-	    if((ivideo.chip <= SIS_315PRO) || (ivideo.chip >= SIS_330)) {
-
-                inSISIDXREG(SISCR, 0x38, temp);
-		if(temp & 0x10)
-			ivideo.TV_type = TVMODE_PAL;
-		else
-			ivideo.TV_type = TVMODE_NTSC;
+		ivideo.vbflags |= TV_SCART;
+		
+	if (!(ivideo.vbflags & (TV_PAL | TV_NTSC))) {
+		if(sisvga_engine == SIS_300_VGA) {
+	        	inSISIDXREG(SISSR, IND_SIS_POWER_ON_TRAP, temp);
+			if (temp & 0x01)
+				ivideo.vbflags |= TV_PAL;
+			else
+				ivideo.vbflags |= TV_NTSC;
+		} else if((ivideo.chip <= SIS_315PRO) || (ivideo.chip == SIS_330)) {
 
-	    } else {
+                	inSISIDXREG(SISCR, 0x38, temp);
+			if(temp & 0x10)
+				ivideo.vbflags |= TV_PAL;
+			else
+				ivideo.vbflags |= TV_NTSC;
+		
+	    	} else {
 
-	        inSISIDXREG(SISCR, 0x79, temp);
-		if(temp & 0x20)
-			ivideo.TV_type = TVMODE_PAL;
-		else
-			ivideo.TV_type = TVMODE_NTSC;
-	    }
+	        	inSISIDXREG(SISCR, 0x79, temp);
+			if(temp & 0x20)
+				ivideo.vbflags |= TV_PAL;
+			else
+				ivideo.vbflags |= TV_NTSC;
+	    	}
 	}
 
 	/* TW: Copy forceCRT1 option to CRT1off if option is given */
     	if (sisfb_forcecrt1 != -1) {
-    		if (sisfb_forcecrt1) sisfb_crt1off = 0;
-		else   	             sisfb_crt1off = 1;
+    		if(sisfb_forcecrt1) sisfb_crt1off = 0;
+		else                sisfb_crt1off = 1;
     	}
-}
-
-static void sisfb_get_VB_type_315(void)
-{
-	u8 reg;
 
-	if (!sisfb_has_VB_315()) {
-	        inSISIDXREG(SISCR, IND_SIS_SCRATCH_REG_CR37, reg);
-		switch ((reg & SIS_EXTERNAL_CHIP_MASK) >> 1) {
-	 	   case SIS310_EXTERNAL_CHIP_LVDS:
-			ivideo.hasVB = HASVB_LVDS;
-			break;
-		   case SIS310_EXTERNAL_CHIP_LVDS_CHRONTEL:
-			ivideo.hasVB = HASVB_LVDS_CHRONTEL;
-			break;
-		   default:
-			break;
-		}
-	}
 }
 
-
-static int sisfb_has_VB_315(void)
+static void sisfb_get_VB_type(void)
 {
 	u8 vb_chipid;
+	u8 reg;
+	char stdstr[]    = "sisfb: Detected";
+	char bridgestr[] = "video bridge";
+	char lvdsstr[]   = "LVDS transmitter";
+  	char chrstr[]    = "Chrontel TV encoder";
+	
+	ivideo.hasVB = HASVB_NONE;
+	sishw_ext.ujVBChipID = VB_CHIP_UNKNOWN;
+	sishw_ext.Is301BDH = FALSE;
+	sishw_ext.usExternalChip = 0;
 
 	inSISIDXREG(SISPART4, 0x00, vb_chipid);
 	switch (vb_chipid) {
 	   case 0x01:
 		ivideo.hasVB = HASVB_301;
+		inSISIDXREG(SISPART4, 0x01, reg);
+		if(reg < 0xb0) { 
+			ivideo.vbflags |= VB_301;
+			sishw_ext.ujVBChipID = VB_CHIP_301;
+			printk(KERN_INFO "%s SiS301 %s\n", stdstr, bridgestr);
+		} else if(reg < 0xd0) {
+		 	ivideo.vbflags |= VB_301B;
+			sishw_ext.ujVBChipID = VB_CHIP_301B;
+			printk(KERN_INFO "%s SiS301B %s\n", stdstr, bridgestr);
+		} else if(reg < 0xe0) {
+			ivideo.vbflags |= VB_301LV;
+			sishw_ext.ujVBChipID = VB_CHIP_301LV;
+			printk(KERN_INFO "%s SiS301LV %s\n", stdstr, bridgestr);
+		} else if(reg <= 0xe1) {
+			ivideo.vbflags |= VB_302LV;
+			sishw_ext.ujVBChipID = VB_CHIP_302LV;
+			printk(KERN_INFO "%s SiS302LV %s\n", stdstr, bridgestr);
+		}
 		break;
 	   case 0x02:
 		ivideo.hasVB = HASVB_302;
+		inSISIDXREG(SISPART4, 0x01, reg);
+		if(reg < 0xd0) {
+			ivideo.vbflags |= VB_302B;
+			sishw_ext.ujVBChipID = VB_CHIP_302B;
+			printk(KERN_INFO "%s SiS302B %s\n", stdstr, bridgestr);
+		} else if(reg < 0xe0) {
+		 	ivideo.vbflags |= VB_301LV;
+			sishw_ext.ujVBChipID = VB_CHIP_301LV;
+			printk(KERN_INFO "%s SiS301LV %s\n", stdstr, bridgestr);
+		} else if(reg <= 0xe1) {
+			ivideo.vbflags |= VB_302LV;
+			sishw_ext.ujVBChipID = VB_CHIP_302LV;
+			printk(KERN_INFO "%s SiS302LV %s\n", stdstr, bridgestr);
+		}
 		break;
-	   default:
-		ivideo.hasVB = HASVB_NONE;
-		return FALSE;
 	}
-	return TRUE;
+	
+	if(ivideo.vbflags & (VB_301B | VB_302B)) {
+		inSISIDXREG(SISPART4,0x23,reg);
+		if(!(reg & 0x02)) {
+			sishw_ext.Is301BDH = TRUE;
+			ivideo.vbflags |= VB_30xBDH;
+			printk(KERN_INFO "This %s does not support LCD output\n", bridgestr);
+		}
+	}
+	
+	if((!(ivideo.vbflags & VB_VIDEOBRIDGE)) && (ivideo.chip != SIS_300)) {
+		inSISIDXREG(SISCR, IND_SIS_SCRATCH_REG_CR37, reg);
+		reg &= SIS_EXTERNAL_CHIP_MASK;
+		reg >>= 1;
+		if(sisvga_engine == SIS_300_VGA) {
+			switch (reg) {
+			   case SIS_EXTERNAL_CHIP_LVDS:
+				ivideo.hasVB = HASVB_LVDS;
+				ivideo.vbflags |= VB_LVDS;
+				sishw_ext.usExternalChip = 0x01;
+				printk(KERN_INFO "%s %s\n", stdstr, lvdsstr);
+				break;
+			   case SIS_EXTERNAL_CHIP_TRUMPION:
+				ivideo.hasVB = HASVB_TRUMPION;
+				ivideo.vbflags |= VB_TRUMPION;
+				sishw_ext.usExternalChip = 0x02;
+				printk(KERN_INFO "%s Trumpion LCD scaler\n", stdstr);
+				break;	   
+			   case SIS_EXTERNAL_CHIP_CHRONTEL:
+				ivideo.hasVB = HASVB_CHRONTEL;
+				ivideo.vbflags |= VB_CHRONTEL;
+				sishw_ext.usExternalChip = 0x04;
+				printk(KERN_INFO "%s %s\n", stdstr, chrstr);
+				break;
+			   case SIS_EXTERNAL_CHIP_LVDS_CHRONTEL:
+				ivideo.hasVB = HASVB_LVDS_CHRONTEL;
+				ivideo.vbflags |= (VB_LVDS | VB_CHRONTEL);
+				sishw_ext.usExternalChip = 0x05;
+				printk(KERN_INFO "%s %s and %s\n", stdstr, lvdsstr, chrstr);
+				break;
+			}
+		} else {
+			switch (reg) {
+	 	   	   case SIS310_EXTERNAL_CHIP_LVDS:
+				ivideo.hasVB = HASVB_LVDS;
+				ivideo.vbflags |= VB_LVDS;
+				sishw_ext.usExternalChip = 0x01;
+				printk(KERN_INFO "%s %s\n", stdstr, lvdsstr);
+				break;
+		   	   case SIS310_EXTERNAL_CHIP_LVDS_CHRONTEL:
+				ivideo.hasVB = HASVB_LVDS_CHRONTEL;
+				ivideo.vbflags |= (VB_LVDS | VB_CHRONTEL);
+				sishw_ext.usExternalChip = 0x05;
+				printk(KERN_INFO "%s %s and %s\n", stdstr, lvdsstr, chrstr);
+				break;
+			}
+		}
+	
+	}
+	
+	if(ivideo.vbflags & VB_SISBRIDGE) {
+		SiS_Sense30x();
+	} else if(ivideo.vbflags & VB_CHRONTEL) {
+		SiS_SenseCh();
+	}
+	
 }
 
-#endif   /* CONFIG_FB_SIS_315 */
-
 /* ------------------ Sensing routines ------------------ */
 
 /* TW: Determine and detect attached devices on SiS30x */
@@ -2621,34 +2879,39 @@ SISDoSense(int tempbl, int tempbh, int t
     inSISIDXREG(SISPART4,0x03,temp);
     temp ^= 0x0e;
     temp &= tempch;
-    return(temp);
+    return((temp == tempch));
 }
 
 void
 SiS_Sense30x(void)
 {
-  u8 backupP4_0d;
+  u8 backupP4_0d,backupP2_00;
   u8 testsvhs_tempbl, testsvhs_tempbh;
   u8 testsvhs_tempcl, testsvhs_tempch;
   u8 testcvbs_tempbl, testcvbs_tempbh;
   u8 testcvbs_tempcl, testcvbs_tempch;
   u8 testvga2_tempbl, testvga2_tempbh;
   u8 testvga2_tempcl, testvga2_tempch;
-  int myflag, result;
+  int myflag, result, haveresult, i, j;
+  char stdstr[] = "sisfb: Detected";
+  char tvstr[]  = "TV connected to";
 
   inSISIDXREG(SISPART4,0x0d,backupP4_0d);
   outSISIDXREG(SISPART4,0x0d,(backupP4_0d | 0x04));
 
+  inSISIDXREG(SISPART2,0x00,backupP2_00);
+  outSISIDXREG(SISPART2,0x00,(backupP2_00 | 0x1c));
+
   if(sisvga_engine == SIS_300_VGA) {
 
-  	testvga2_tempbh = 0x00; testvga2_tempbl = 0xd1;
-        testsvhs_tempbh = 0x00; testsvhs_tempbl = 0xb9;
-	testcvbs_tempbh = 0x00; testcvbs_tempbl = 0xb3;
-	if((sishw_ext.ujVBChipID != VB_CHIP_301) &&
-	   (sishw_ext.ujVBChipID != VB_CHIP_302) ) {
-	   testvga2_tempbh = 0x01; testvga2_tempbl = 0x90;
-	   testsvhs_tempbh = 0x01; testsvhs_tempbl = 0x6b;
-	   testcvbs_tempbh = 0x01; testcvbs_tempbl = 0x74;
+	if(ivideo.vbflags & (VB_301B|VB_302B|VB_301LV|VB_302LV)) {
+	   	testvga2_tempbh = 0x01; testvga2_tempbl = 0x90;
+	   	testsvhs_tempbh = 0x01; testsvhs_tempbl = 0x6b;
+	   	testcvbs_tempbh = 0x01; testcvbs_tempbl = 0x74;
+	} else {
+		testvga2_tempbh = 0x00; testvga2_tempbl = 0xd1;
+        	testsvhs_tempbh = 0x00; testsvhs_tempbl = 0xb9;
+		testcvbs_tempbh = 0x00; testcvbs_tempbl = 0xb3;
 	}
 	inSISIDXREG(SISPART4,0x01,myflag);
 	if(myflag & 0x04) {
@@ -2657,35 +2920,36 @@ SiS_Sense30x(void)
 	   testcvbs_tempbh = 0x00; testcvbs_tempbl = 0xee;
 	}
 	testvga2_tempch = 0x0e;	testvga2_tempcl = 0x08;
-	testsvhs_tempch = 0x06;	testsvhs_tempcl = 0x04;
+	testsvhs_tempch = 0x04;	testsvhs_tempcl = 0x04;
 	testcvbs_tempch = 0x08; testcvbs_tempcl = 0x04;
+	if(ivideo.vbflags & (VB_301LV|VB_302LV)) {
+	   	testvga2_tempbh = 0x00; testvga2_tempbl = 0x00;
+	   	testvga2_tempch = 0x00; testvga2_tempcl = 0x00;
+	 }
 	if(ivideo.chip == SIS_300) {
 	   inSISIDXREG(SISSR,0x3b,myflag);
 	   if(!(myflag & 0x01)) {
-	      testvga2_tempbh = 0x00; testvga2_tempbl = 0x00;
-	      testvga2_tempch = 0x00; testvga2_tempcl = 0x00;
+	      	testvga2_tempbh = 0x00; testvga2_tempbl = 0x00;
+	      	testvga2_tempch = 0x00; testvga2_tempcl = 0x00;
 	   }
 	}
 
   } else {
 
-	testvga2_tempbh = 0x00; testvga2_tempbl = 0xd1;
-        testsvhs_tempbh = 0x00; testsvhs_tempbl = 0xb9;
-	testcvbs_tempbh = 0x00; testcvbs_tempbl = 0xb3;
-	if((sishw_ext.ujVBChipID != VB_CHIP_301) &&
-	   (sishw_ext.ujVBChipID != VB_CHIP_302)) {
-	      testvga2_tempbh = 0x01; testvga2_tempbl = 0x90;
-	      testsvhs_tempbh = 0x01; testsvhs_tempbl = 0x6b;
-	      testcvbs_tempbh = 0x01; testcvbs_tempbl = 0x74;
-	      if(sishw_ext.ujVBChipID == VB_CHIP_301LV ||
-	         sishw_ext.ujVBChipID == VB_CHIP_302LV) {
-	         testvga2_tempbh = 0x00; testvga2_tempbl = 0x00;
-	         testsvhs_tempbh = 0x02; testsvhs_tempbl = 0x00;
-	         testcvbs_tempbh = 0x01; testcvbs_tempbl = 0x00;
-	      }
+	if(ivideo.vbflags & (VB_301B|VB_302B)) {
+		testvga2_tempbh = 0x01; testvga2_tempbl = 0x90;
+		testsvhs_tempbh = 0x01; testsvhs_tempbl = 0x6b;
+		testcvbs_tempbh = 0x01; testcvbs_tempbl = 0x74;
+	} else if(ivideo.vbflags & (VB_301LV|VB_302LV)) {
+	      	testvga2_tempbh = 0x00; testvga2_tempbl = 0x00;
+	      	testsvhs_tempbh = 0x02; testsvhs_tempbl = 0x00;
+	      	testcvbs_tempbh = 0x01; testcvbs_tempbl = 0x00;
+	} else {
+		testvga2_tempbh = 0x00; testvga2_tempbl = 0xd1;
+        	testsvhs_tempbh = 0x00; testsvhs_tempbl = 0xb9;
+		testcvbs_tempbh = 0x00; testcvbs_tempbl = 0xb3;
 	}
-	if(sishw_ext.ujVBChipID != VB_CHIP_301LV &&
-	   sishw_ext.ujVBChipID != VB_CHIP_302LV) {
+	if(ivideo.vbflags & (VB_301|VB_301B|VB_302B)) {
 	   inSISIDXREG(SISPART4,0x01,myflag);
 	   if(myflag & 0x04) {
 	      testvga2_tempbh = 0x00; testvga2_tempbl = 0xfd;
@@ -2693,49 +2957,78 @@ SiS_Sense30x(void)
 	      testcvbs_tempbh = 0x00; testcvbs_tempbl = 0xee;
 	   }
 	}
-	if((sishw_ext.ujVBChipID == VB_CHIP_301LV) ||
-	   (sishw_ext.ujVBChipID == VB_CHIP_302LV) ) {
+	if(ivideo.vbflags & (VB_301LV|VB_302LV)) {
 	   testvga2_tempbh = 0x00; testvga2_tempbl = 0x00;
 	   testvga2_tempch = 0x00; testvga2_tempcl = 0x00;
 	   testsvhs_tempch = 0x04; testsvhs_tempcl = 0x08;
 	   testcvbs_tempch = 0x08; testcvbs_tempcl = 0x08;
 	} else {
 	   testvga2_tempch = 0x0e; testvga2_tempcl = 0x08;
-	   testsvhs_tempch = 0x06; testsvhs_tempcl = 0x04;
+	   testsvhs_tempch = 0x04; testsvhs_tempcl = 0x04;
 	   testcvbs_tempch = 0x08; testcvbs_tempcl = 0x04;
 	}
     } 
 
     if(testvga2_tempch || testvga2_tempcl || testvga2_tempbh || testvga2_tempbl) {
-        result = SISDoSense(testvga2_tempbl, testvga2_tempbh,
-                            testvga2_tempcl, testvga2_tempch);
- 	if(result) {
-        	printk(KERN_INFO "sisfb: Detected secondary VGA connection\n");
-		orSISIDXREG(SISCR, 0x32, 0x10);
-	}
+       haveresult = 0;
+       for(j = 0; j < 10; j++) {
+          result = 0;
+          for(i = 0; i < 3; i++) {
+             if(SISDoSense(testvga2_tempbl, testvga2_tempbh,
+                           testvga2_tempcl, testvga2_tempch))
+	        result++;
+          }
+	  if((result == 0) || (result >= 2)) break;
+       }
+       if(result) {
+          printk(KERN_INFO "%s secondary VGA connection\n", stdstr);
+	  orSISIDXREG(SISCR, 0x32, 0x10);
+       } else {
+	  andSISIDXREG(SISCR, 0x32, ~0x10);
+       }
+    }
+
+    haveresult = 0;
+    for(j = 0; j < 10; j++) {
+       result = 0;
+       for(i = 0; i < 3; i++) {
+          if(SISDoSense(testsvhs_tempbl, testsvhs_tempbh,
+                        testsvhs_tempcl, testsvhs_tempch))
+	        result++;
+       }
+       if((result == 0) || (result >= 2)) break;
     }
-    
-    result = SISDoSense(testsvhs_tempbl, testsvhs_tempbh,
-                        testsvhs_tempcl, testsvhs_tempch);
     if(result) {
-        printk(KERN_INFO "sisfb: Detected TV connected to SVHS output\n");
-        /* TW: So we can be sure that there IS a SVHS output */
-	ivideo.TV_plug = TVPLUG_SVIDEO;
+        printk(KERN_INFO "%s %s SVIDEO output\n", stdstr, tvstr);
+	ivideo.vbflags |= TV_SVIDEO;
 	orSISIDXREG(SISCR, 0x32, 0x02);
+	andSISIDXREG(SISCR, 0x32, ~0x05);
     }
 
     if(!result) {
-        result = SISDoSense(testcvbs_tempbl, testcvbs_tempbh,
-	                    testcvbs_tempcl, testcvbs_tempch);
+
+	haveresult = 0;
+       	for(j = 0; j < 10; j++) {
+           result = 0;
+           for(i = 0; i < 3; i++) {
+              if(SISDoSense(testcvbs_tempbl, testcvbs_tempbh,
+	                    testcvbs_tempcl, testcvbs_tempch))
+	        result++;
+           }
+           if((result == 0) || (result >= 2)) break;
+        }
 	if(result) {
-	    printk(KERN_INFO "sisfb: Detected TV connected to CVBS output\n");
-	    /* TW: So we can be sure that there IS a CVBS output */
-	    ivideo.TV_plug = TVPLUG_COMPOSITE;
+	    printk(KERN_INFO "%s %s COMPOSITE output\n", stdstr, tvstr);
+	    ivideo.vbflags |= TV_AVIDEO;
 	    orSISIDXREG(SISCR, 0x32, 0x01);
+	    andSISIDXREG(SISCR, 0x32, ~0x06);
+	} else {
+	    andSISIDXREG(SISCR, 0x32, ~0x07);
 	}
     }
     SISDoSense(0, 0, 0, 0);
 
+    outSISIDXREG(SISPART2,0x00,backupP2_00);
     outSISIDXREG(SISPART4,0x0d,backupP4_0d);
 }
 
@@ -2744,51 +3037,84 @@ void
 SiS_SenseCh(void)
 {
 
-   u8 temp1;
-#ifdef CONFIG_FB_SIS_315
-   u8 temp2;
+   u8 temp1, temp2;
+#ifdef CONFIG_FB_SIS_300
+   unsigned char test[3];
+   int i;
 #endif
+   char stdstr[] = "sisfb: Chrontel: Detected TV connected to";
 
    if(ivideo.chip < SIS_315H) {
 
 #ifdef CONFIG_FB_SIS_300
-       SiS_Pr.SiS_IF_DEF_CH70xx = 1;		/* TW: Chrontel 7005 */
+       SiS_Pr.SiS_IF_DEF_CH70xx = 1;		/* Chrontel 700x */
+       SiS_SetChrontelGPIO(&SiS_Pr, 0x9c);	/* Set general purpose IO for Chrontel communication */
+       SiS_DDC2Delay(&SiS_Pr, 1000);
        temp1 = SiS_GetCH700x(&SiS_Pr, 0x25);
-       if ((temp1 >= 50) && (temp1 <= 100)) {
-	   /* TW: Read power status */
+       /* TW: See Chrontel TB31 for explanation */
+       temp2 = SiS_GetCH700x(&SiS_Pr, 0x0e);
+       if(((temp2 & 0x07) == 0x01) || (temp2 & 0x04)) {
+	  SiS_SetCH700x(&SiS_Pr, 0x0b0e);
+	  SiS_DDC2Delay(&SiS_Pr, 300);
+       }
+       temp2 = SiS_GetCH700x(&SiS_Pr, 0x25);
+       if(temp2 != temp1) temp1 = temp2;
+
+       if((temp1 >= 0x22) && (temp1 <= 0x50)) {
+	   /* Read power status */
 	   temp1 = SiS_GetCH700x(&SiS_Pr, 0x0e);
 	   if((temp1 & 0x03) != 0x03) {
-     	        /* TW: Power all outputs */
-		SiS_SetCH70xxANDOR(&SiS_Pr, 0x030E,0xF8);
+     	        /* Power all outputs */
+		SiS_SetCH700x(&SiS_Pr, 0x0B0E);
+		SiS_DDC2Delay(&SiS_Pr, 300);
 	   }
-	   /* TW: Sense connected TV devices */
-	   SiS_SetCH700x(&SiS_Pr, 0x0110);
-	   SiS_SetCH700x(&SiS_Pr, 0x0010);
-	   temp1 = SiS_GetCH700x(&SiS_Pr, 0x10);
-	   if(!(temp1 & 0x08)) {
-		printk(KERN_INFO
-		   "sisfb: Chrontel: Detected TV connected to SVHS output\n");
-		/* TW: So we can be sure that there IS a SVHS output */
-		ivideo.TV_plug = TVPLUG_SVIDEO;
+	   /* Sense connected TV devices */
+	   for(i = 0; i < 3; i++) {
+	       SiS_SetCH700x(&SiS_Pr, 0x0110);
+	       SiS_DDC2Delay(&SiS_Pr, 0x96);
+	       SiS_SetCH700x(&SiS_Pr, 0x0010);
+	       SiS_DDC2Delay(&SiS_Pr, 0x96);
+	       temp1 = SiS_GetCH700x(&SiS_Pr, 0x10);
+	       if(!(temp1 & 0x08))       test[i] = 0x02;
+	       else if(!(temp1 & 0x02))  test[i] = 0x01;
+	       else                      test[i] = 0;
+	       SiS_DDC2Delay(&SiS_Pr, 0x96);
+	   }
+
+	   if(test[0] == test[1])      temp1 = test[0];
+	   else if(test[0] == test[2]) temp1 = test[0];
+	   else if(test[1] == test[2]) temp1 = test[1];
+	   else {
+	   	printk(KERN_INFO
+			"sisfb: TV detection unreliable - test results varied\n");
+		temp1 = test[2];
+	   }
+	   if(temp1 == 0x02) {
+		printk(KERN_INFO "%s SVIDEO output\n", stdstr);
+		ivideo.vbflags |= TV_SVIDEO;
 		orSISIDXREG(SISCR, 0x32, 0x02);
-	   } else if (!(temp1 & 0x02)) {
-		printk(KERN_INFO
-		   "sisfb: Chrontel: Detected TV connected to CVBS output\n");
-		/* TW: So we can be sure that there IS a CVBS output */
-		ivideo.TV_plug = TVPLUG_COMPOSITE;
+		andSISIDXREG(SISCR, 0x32, ~0x05);
+	   } else if (temp1 == 0x01) {
+		printk(KERN_INFO "%s CVBS output\n", stdstr);
+		ivideo.vbflags |= TV_AVIDEO;
 		orSISIDXREG(SISCR, 0x32, 0x01);
+		andSISIDXREG(SISCR, 0x32, ~0x06);
 	   } else {
  		SiS_SetCH70xxANDOR(&SiS_Pr, 0x010E,0xF8);
+		andSISIDXREG(SISCR, 0x32, ~0x07);
 	   }
        } else if(temp1 == 0) {
 	  SiS_SetCH70xxANDOR(&SiS_Pr, 0x010E,0xF8);
+	  andSISIDXREG(SISCR, 0x32, ~0x07);
        }
+       /* Set general purpose IO for Chrontel communication */
+       SiS_SetChrontelGPIO(&SiS_Pr, 0x00);
 #endif
 
    } else {
 
 #ifdef CONFIG_FB_SIS_315
-	SiS_Pr.SiS_IF_DEF_CH70xx = 2;		/* TW: Chrontel 7019 */
+	SiS_Pr.SiS_IF_DEF_CH70xx = 2;		/* Chrontel 7019 */
         temp1 = SiS_GetCH701x(&SiS_Pr, 0x49);
 	SiS_SetCH701x(&SiS_Pr, 0x2049);
 	SiS_DDC2Delay(&SiS_Pr, 0x96);
@@ -2808,22 +3134,24 @@ SiS_SenseCh(void)
 	if( (temp1 & 0x01) && (temp1 & 0x02) ) temp1 = 0x04;
 	switch(temp1) {
 	case 0x01:
-	     printk(KERN_INFO
-		"sisfb: Chrontel: Detected TV connected to CVBS output\n");
-	     ivideo.TV_plug = TVPLUG_COMPOSITE;
+	     printk(KERN_INFO "%s CVBS output\n", stdstr);
+	     ivideo.vbflags |= TV_AVIDEO;
 	     orSISIDXREG(SISCR, 0x32, 0x01);
+	     andSISIDXREG(SISCR, 0x32, ~0x06);
              break;
 	case 0x02:
-	     printk(KERN_INFO
-		"sisfb: Chrontel: Detected TV connected to SVHS output\n");
-	     ivideo.TV_plug = TVPLUG_SVIDEO;
+	     printk(KERN_INFO "%s SVIDEO output\n", stdstr);
+	     ivideo.vbflags |= TV_SVIDEO;
 	     orSISIDXREG(SISCR, 0x32, 0x02);
+	     andSISIDXREG(SISCR, 0x32, ~0x05);
              break;
 	case 0x04:
-	     /* TW: This should not happen */
-	     printk(KERN_INFO
-		"sisfb: Chrontel: Detected TV connected to SCART output\n");
+	     printk(KERN_INFO "%s SCART output\n", stdstr);
+	     orSISIDXREG(SISCR, 0x32, 0x04);
+	     andSISIDXREG(SISCR, 0x32, ~0x03);		
              break;
+	default:
+	     andSISIDXREG(SISCR, 0x32, ~0x07);
 	}
 #endif
 
@@ -2860,14 +3188,20 @@ static int sisfb_heap_init(void)
  *     in XF86Config-4.
  *     The heap start can also be specified by parameter "mem" when starting the sisfb
  *     driver. sisfb mem=1024 lets heap starts at 1MB, etc.
+ *     On the 315 series, the default is a 1MB heap since DRI is not supported
+ *     there.
  */
      if ((!sisfb_mem) || (sisfb_mem > (ivideo.video_size/1024))) {
-        if (ivideo.video_size > 0x1000000) {
+        if(sisvga_engine == SIS_300_VGA) {
+           if (ivideo.video_size > 0x1000000) {
 	        ivideo.heapstart = 0xc00000;
-	} else if (ivideo.video_size > 0x800000) {
+	   } else if (ivideo.video_size > 0x800000) {
 	        ivideo.heapstart = 0x800000;
-	} else {
+	   } else {
 		ivideo.heapstart = 0x400000;
+	   }
+	} else {
+	   ivideo.heapstart = ivideo.video_size - 0x100000;
 	}
      } else {
            ivideo.heapstart = sisfb_mem * 1024;
@@ -2883,7 +3217,7 @@ static int sisfb_heap_init(void)
 #ifdef CONFIG_FB_SIS_315
      if (sisvga_engine == SIS_315_VGA) {
         /* TW: Now initialize the 310 series' command queue mode.
-	 * On 310/325, there are three queue modes available which
+	 * On 315, there are three queue modes available which
 	 * are chosen by setting bits 7:5 in SR26:
 	 * 1. MMIO queue mode (bit 5, 0x20). The hardware will keep
 	 *    track of the queue, the FIFO, command parsing and so
@@ -3333,7 +3667,6 @@ void sis_malloc(struct sis_memreq *req)
 		req->offset = poh->offset;
 		req->size = poh->size;
 	}
-
 }
 
 void sis_free(unsigned long base)
@@ -3352,35 +3685,70 @@ void sis_free(unsigned long base)
 
 static void sisfb_pre_setmode(void)
 {
-	u8 cr30 = 0, cr31 = 0;
+	u8 cr30 = 0, cr31 = 0, cr33 = 0;
+	
+	ivideo.currentvbflags &= (VB_VIDEOBRIDGE | VB_DISPTYPE_DISP2);
 
 	inSISIDXREG(SISCR, 0x31, cr31);
 	cr31 &= ~0x60;
+	cr31 |= 0x04;
+	
+	cr33 = sisfb_rate_idx & 0x0F;
 
-	switch (ivideo.disp_state & DISPTYPE_DISP2) {
-	   case DISPTYPE_CRT2:
-		cr30 = (SIS_VB_OUTPUT_CRT2 | SIS_SIMULTANEOUS_VIEW_ENABLE);
-		cr31 |= SIS_DRIVER_MODE;
-		break;
-	   case DISPTYPE_LCD:
-		cr30  = (SIS_VB_OUTPUT_LCD | SIS_SIMULTANEOUS_VIEW_ENABLE);
-		cr31 |= SIS_DRIVER_MODE;
-		break;
-	   case DISPTYPE_TV:
-		if (ivideo.TV_type == TVMODE_HIVISION)
+	SiS_SetEnableDstn(&SiS_Pr, FALSE);
+	SiS_SetEnableFstn(&SiS_Pr, FALSE);
+
+	switch (ivideo.currentvbflags & VB_DISPTYPE_DISP2) {
+	   case CRT2_TV:
+		ivideo.disp_state = DISPTYPE_TV;
+		if (ivideo.vbflags & TV_HIVISION) {
 			cr30 = (SIS_VB_OUTPUT_HIVISION | SIS_SIMULTANEOUS_VIEW_ENABLE);
-		else if (ivideo.TV_plug == TVPLUG_SVIDEO)
+			ivideo.currentvbflags |= (TV_HIVISION | TV_SVIDEO);
+			ivideo.TV_type = TVMODE_HIVISION;
+			ivideo.TV_plug = TVPLUG_SVIDEO;
+		} else if (ivideo.vbflags & TV_SVIDEO) {
 			cr30 = (SIS_VB_OUTPUT_SVIDEO | SIS_SIMULTANEOUS_VIEW_ENABLE);
-		else if (ivideo.TV_plug == TVPLUG_COMPOSITE)
+			ivideo.currentvbflags |= TV_SVIDEO;
+			ivideo.TV_plug = TVPLUG_SVIDEO;
+		} else if (ivideo.vbflags & TV_AVIDEO) {
 			cr30 = (SIS_VB_OUTPUT_COMPOSITE | SIS_SIMULTANEOUS_VIEW_ENABLE);
-		else if (ivideo.TV_plug == TVPLUG_SCART)
+			ivideo.currentvbflags |= TV_AVIDEO;
+			ivideo.TV_plug = TVPLUG_COMPOSITE;
+		} else if (ivideo.vbflags & TV_SCART) {
 			cr30 = (SIS_VB_OUTPUT_SCART | SIS_SIMULTANEOUS_VIEW_ENABLE);
+			ivideo.currentvbflags |= TV_SCART;
+			ivideo.TV_plug = TVPLUG_SCART;
+		}
 		cr31 |= SIS_DRIVER_MODE;
 
-	        if (sisfb_tvmode == 1 || ivideo.TV_type == TVMODE_PAL)
-			cr31 |= 0x01;
-                else
-                        cr31 &= ~0x01;
+		if(!(ivideo.vbflags & TV_HIVISION)) {
+	        	if (ivideo.vbflags & TV_PAL) {
+		 		cr31 |= 0x01;
+				ivideo.currentvbflags |= TV_PAL;
+				ivideo.TV_type = TVMODE_PAL;
+                	} else {
+		       		cr31 &= ~0x01;
+				ivideo.currentvbflags |= TV_NTSC;
+				ivideo.TV_type = TVMODE_NTSC;
+			}
+		}
+		break;
+	   case CRT2_LCD:
+		ivideo.disp_state = DISPTYPE_LCD;
+		cr30  = (SIS_VB_OUTPUT_LCD | SIS_SIMULTANEOUS_VIEW_ENABLE);
+		cr31 |= SIS_DRIVER_MODE;
+		SiS_SetEnableDstn(&SiS_Pr, sisfb_dstn);
+	        SiS_SetEnableFstn(&SiS_Pr, sisfb_fstn);
+		break;		
+	   case CRT2_VGA:
+		ivideo.disp_state = DISPTYPE_CRT2;
+		cr30 = (SIS_VB_OUTPUT_CRT2 | SIS_SIMULTANEOUS_VIEW_ENABLE);
+		cr31 |= SIS_DRIVER_MODE;
+		if(sisfb_nocrt2rate) {
+			cr33 |= (sisbios_mode[sisfb_mode_idx].rate_idx << 4);
+		} else {
+			cr33 |= ((sisfb_rate_idx & 0x0F) << 4);
+		}
 		break;
 	   default:	/* disable CRT2 */
 		cr30 = 0x00;
@@ -3389,8 +3757,7 @@ static void sisfb_pre_setmode(void)
 
 	outSISIDXREG(SISCR, IND_SIS_SCRATCH_REG_CR30, cr30);
 	outSISIDXREG(SISCR, IND_SIS_SCRATCH_REG_CR31, cr31);
-
-        outSISIDXREG(SISCR, IND_SIS_SCRATCH_REG_CR33, (sisfb_rate_idx & 0x0F));
+	outSISIDXREG(SISCR, IND_SIS_SCRATCH_REG_CR33, cr33);
 
 	if(ivideo.accel) sisfb_syncaccel();
 
@@ -3400,67 +3767,89 @@ static void sisfb_pre_setmode(void)
 static void sisfb_post_setmode(void)
 {
 	u8 reg;
+	BOOLEAN crt1isoff = FALSE;
+#ifdef CONFIG_FB_SIS_315
+	u8 reg1;
+#endif
+#ifdef CONFIG_FB_SIS_300
 	BOOLEAN doit = TRUE;
-#if 0	/* TW: Wrong: Is not in MMIO space, but in RAM */
-	/* Backup mode number to MMIO space */
-	if(ivideo.mmio_vbase) {
-	  *(volatile u8 *)(((u8*)ivideo.mmio_vbase) + 0x449) = (unsigned char)sisfb_mode_no;
-	}
-#endif	
-
-	if (ivideo.video_bpp == 8) {
-		/* TW: We can't switch off CRT1 on LVDS/Chrontel in 8bpp Modes */
-		if ((ivideo.hasVB == HASVB_LVDS) || (ivideo.hasVB == HASVB_LVDS_CHRONTEL)) {
-			doit = FALSE;
-		}
-		/* TW: We can't switch off CRT1 on 301B-DH in 8bpp Modes if using LCD */
-		if ( (sishw_ext.Is301BDH) && (ivideo.disp_state & DISPTYPE_LCD) ) {
-	        	doit = FALSE;
-	        }
-	}
-
+#endif
 	/* TW: We can't switch off CRT1 if bridge is in slave mode */
-	if(ivideo.hasVB != HASVB_NONE) {
-		inSISIDXREG(SISPART1, 0x00, reg);
+	if(ivideo.vbflags & VB_VIDEOBRIDGE) {
+#ifdef CONFIG_FB_SIS_300
 		if(sisvga_engine == SIS_300_VGA) {
+			inSISIDXREG(SISPART1, 0x00, reg);
 			if((reg & 0xa0) == 0x20) {
 				doit = FALSE;
 			}
 		}
-		if(sisvga_engine == SIS_315_VGA) {
-			if((reg & 0x50) == 0x10) {
-				doit = FALSE;
-			}
-		}
+#endif
 	} else sisfb_crt1off = 0;
 
-	inSISIDXREG(SISCR, 0x17, reg);
-	if((sisfb_crt1off) && (doit))
-		reg &= ~0x80;
-	else 	      
-		reg |= 0x80;
-	outSISIDXREG(SISCR, 0x17, reg);
+	if(sisvga_engine == SIS_300_VGA) {
 
-        andSISIDXREG(SISSR, IND_SIS_RAMDAC_CONTROL, ~0x04);
+#ifdef CONFIG_FB_SIS_300
+	   if((sisfb_crt1off) && (doit)) {
+	        crt1isoff = TRUE;
+		reg = 0x00;
+	   } else {
+	        crt1isoff = FALSE;
+		reg = 0x80;
+	   }
+	   setSISIDXREG(SISCR, 0x17, 0x7f, reg);
+#endif
 
-	if((ivideo.disp_state & DISPTYPE_TV) && (ivideo.hasVB == HASVB_301)) {
+	} else {
+
+#ifdef CONFIG_FB_SIS_315
+	   if(sisfb_crt1off) {
+	        crt1isoff = TRUE;
+		reg  = 0x40;
+		reg1 = 0xc0;
+	   } else {
+	        crt1isoff = FALSE;
+		reg  = 0x00;
+		reg1 = 0x00;
+
+	   }
+	   setSISIDXREG(SISCR, 0x63, ~0x40, reg);
+	   setSISIDXREG(SISSR, 0x1f, ~0xc0, reg1);
+#endif
+
+	}
+
+	if(crt1isoff) {
+	   ivideo.currentvbflags &= ~VB_DISPTYPE_CRT1;
+	   ivideo.currentvbflags |= VB_SINGLE_MODE;
+	   ivideo.disp_state |= DISPMODE_SINGLE;
+	} else {
+	   ivideo.currentvbflags |= VB_DISPTYPE_CRT1;
+	   ivideo.disp_state |= DISPTYPE_CRT1;
+	   if(ivideo.currentvbflags & VB_DISPTYPE_CRT2) {
+	  	ivideo.currentvbflags |= VB_MIRROR_MODE;
+		ivideo.disp_state |= DISPMODE_MIRROR;
+	   } else {
+	 	ivideo.currentvbflags |= VB_SINGLE_MODE;
+		ivideo.disp_state |= DISPMODE_SINGLE;
+	   }
+	}
 
-	   inSISIDXREG(SISPART4, 0x01, reg);
+        andSISIDXREG(SISSR, IND_SIS_RAMDAC_CONTROL, ~0x04);
 
-	   if(reg < 0xB0) {        	/* Set filter for SiS301 */
+	if((ivideo.currentvbflags & CRT2_TV) && (ivideo.vbflags & VB_301)) {  /* Set filter for SiS301 */
 
 		switch (ivideo.video_width) {
 		   case 320:
-			filter_tb = (ivideo.TV_type == TVMODE_NTSC) ? 4 : 12;
+			filter_tb = (ivideo.vbflags & TV_NTSC) ? 4 : 12;
 			break;
 		   case 640:
-			filter_tb = (ivideo.TV_type == TVMODE_NTSC) ? 5 : 13;
+			filter_tb = (ivideo.vbflags & TV_NTSC) ? 5 : 13;
 			break;
 		   case 720:
-			filter_tb = (ivideo.TV_type == TVMODE_NTSC) ? 6 : 14;
+			filter_tb = (ivideo.vbflags & TV_NTSC) ? 6 : 14;
 			break;
 		   case 800:
-			filter_tb = (ivideo.TV_type == TVMODE_NTSC) ? 7 : 15;
+			filter_tb = (ivideo.vbflags & TV_NTSC) ? 7 : 15;
 			break;
 		   default:
 			filter = -1;
@@ -3469,15 +3858,15 @@ static void sisfb_post_setmode(void)
 
 		orSISIDXREG(SISPART1, sisfb_CRT2_write_enable, 0x01);
 
-		if(ivideo.TV_type == TVMODE_NTSC) {
+		if(ivideo.vbflags & TV_NTSC) {
 
 		        andSISIDXREG(SISPART2, 0x3a, 0x1f);
 
-			if (ivideo.TV_plug == TVPLUG_SVIDEO) {
+			if (ivideo.vbflags & TV_SVIDEO) {
 
 			        andSISIDXREG(SISPART2, 0x30, 0xdf);
 
-			} else if (ivideo.TV_plug == TVPLUG_COMPOSITE) {
+			} else if (ivideo.vbflags & TV_AVIDEO) {
 
 			        orSISIDXREG(SISPART2, 0x30, 0x20);
 
@@ -3503,15 +3892,15 @@ static void sisfb_post_setmode(void)
 				}
 			}
 
-		} else if(ivideo.TV_type == TVMODE_PAL) {
+		} else if(ivideo.vbflags & TV_PAL) {
 
 			andSISIDXREG(SISPART2, 0x3A, 0x1F);
 
-			if (ivideo.TV_plug == TVPLUG_SVIDEO) {
+			if (ivideo.vbflags & TV_SVIDEO) {
 
 			        andSISIDXREG(SISPART2, 0x30, 0xDF);
 
-			} else if (ivideo.TV_plug == TVPLUG_COMPOSITE) {
+			} else if (ivideo.vbflags & TV_AVIDEO) {
 
 			        orSISIDXREG(SISPART2, 0x30, 0x20);
 
@@ -3539,7 +3928,7 @@ static void sisfb_post_setmode(void)
 		}
 
 		if ((filter >= 0) && (filter <=7)) {
-			DPRINTK("FilterTable[%d]-%d: %02x %02x %02x %02x\n", filter_tb, filter, 
+			DPRINTK("FilterTable[%d]-%d: %02x %02x %02x %02x\n", filter_tb, filter,
 				sis_TV_filter[filter_tb].filter[filter][0],
 				sis_TV_filter[filter_tb].filter[filter][1],
 				sis_TV_filter[filter_tb].filter[filter][2],
@@ -3550,8 +3939,6 @@ static void sisfb_post_setmode(void)
 			outSISIDXREG(SISPART2, 0x37, (sis_TV_filter[filter_tb].filter[filter][2]));
 			outSISIDXREG(SISPART2, 0x38, (sis_TV_filter[filter_tb].filter[filter][3]));
 		}
-
-	     }
 	  
 	}
 
@@ -3578,24 +3965,22 @@ int sisfb_setup(char *options)
 		if (!*this_opt)	continue;
 
 		if (!strncmp(this_opt, "mode:", 5)) {
-			sisfb_search_mode(this_opt + 5);
+			sisfb_search_mode(this_opt + 5, FALSE);
 		} else if (!strncmp(this_opt, "vesa:", 5)) {
-			sisfb_search_vesamode(simple_strtoul(this_opt + 5, NULL, 0));
+			sisfb_search_vesamode(simple_strtoul(this_opt + 5, NULL, 0), FALSE);
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)			
 		} else if (!strcmp(this_opt, "inverse")) {
 			sisfb_inverse = 1;
 			/* fb_invert_cmaps(); */
 		} else if (!strncmp(this_opt, "font:", 5)) {
 			strcpy(sis_fb_info.fontname, this_opt + 5);
-#endif			
-		} else if (!strncmp(this_opt, "mode:", 5)) {
-			sisfb_search_mode(this_opt + 5);
-		} else if (!strncmp(this_opt, "vesa:", 5)) {
-			sisfb_search_vesamode(simple_strtoul(this_opt + 5, NULL, 0));
+#endif
 		} else if (!strncmp(this_opt, "vrate:", 6)) {
 			ivideo.refresh_rate = simple_strtoul(this_opt + 6, NULL, 0);
+			sisfb_parm_rate = ivideo.refresh_rate;
 		} else if (!strncmp(this_opt, "rate:", 5)) {
 			ivideo.refresh_rate = simple_strtoul(this_opt + 5, NULL, 0);
+			sisfb_parm_rate = ivideo.refresh_rate;
 		} else if (!strncmp(this_opt, "off", 3)) {
 			sisfb_off = 1;
 		} else if (!strncmp(this_opt, "crt1off", 7)) {
@@ -3612,10 +3997,6 @@ int sisfb_setup(char *options)
 			sisfb_search_tvstd(this_opt + 7);
                 } else if (!strncmp(this_opt, "mem:",4)) {
 		        sisfb_mem = simple_strtoul(this_opt + 4, NULL, 0);
-                } else if (!strncmp(this_opt, "dstn", 4)) {
-			enable_dstn = 1;
-			/* TW: DSTN overrules forcecrt2type */
-			sisfb_crt2type = DISPTYPE_LCD;
 		} else if (!strncmp(this_opt, "queuemode:", 10)) {
 			sisfb_search_queuemode(this_opt + 10);
 		} else if (!strncmp(this_opt, "pdc:", 4)) {
@@ -3632,17 +4013,18 @@ int sisfb_setup(char *options)
 			sisfb_userom = (int)simple_strtoul(this_opt + 7, NULL, 0);
 		} else if (!strncmp(this_opt, "useoem:", 7)) {
 			sisfb_useoem = (int)simple_strtoul(this_opt + 7, NULL, 0);
+		} else if (!strncmp(this_opt, "nocrt2rate", 10)) {
+			sisfb_nocrt2rate = 1;			
+		} else if(this_opt[0] >= '0' && this_opt[0] <= '9') {
+			sisfb_search_mode(this_opt, TRUE);
 		} else {
 			printk(KERN_INFO "sisfb: Invalid option %s\n", this_opt);
 		}
 
 		/* TW: Acceleration only with MMIO mode */
 		if((sisfb_queuemode != -1) && (sisfb_queuemode != MMIO_CMD)) {
-			sisfb_ypan = 0;
 			sisfb_accel = 0;
 		}
-		/* TW: Panning only with acceleration */
-		if(sisfb_accel == 0) sisfb_ypan = 0;
 
 	}
 	return 0;
@@ -3661,14 +4043,14 @@ static char *sis_find_rom(void)
         char *sis_sig_300[4] = {
           "300", "540", "630", "730"
         };
-        char *sis_sig_310[7] = {
-          "315", "315", "315", "5315", "6325", "6325", "Xabre"
+        char *sis_sig_310[8] = {
+          "315", "315", "315", "5315", "6325", "6325", "Xabre", "6330"
         };
 	ushort sis_nums_300[4] = {
 	  SIS_300, SIS_540, SIS_630, SIS_730
 	};
-	unsigned short sis_nums_310[7] = {
-	  SIS_315PRO, SIS_315H, SIS_315, SIS_550, SIS_650, SIS_740, SIS_330
+	unsigned short sis_nums_310[8] = {
+	  SIS_315PRO, SIS_315H, SIS_315, SIS_550, SIS_650, SIS_740, SIS_330, SIS_660
 	};
 
         for(segstart=0x000c0000; segstart<0x000f0000; segstart+=0x00001000) {
@@ -3705,7 +4087,7 @@ static char *sis_find_rom(void)
                     }
                 }
 		if(stage != 4) {
-                   for(i = 0;(i < 7) && (stage != 4); i++) {
+                   for(i = 0;(i < 8) && (stage != 4); i++) {
                       if(strncmp(sis_sig_310[i], rom, strlen(sis_sig_310[i])) == 0) {
 		          if(sis_nums_310[i] == ivideo.chip) {
                              stage = 4;
@@ -3735,7 +4117,7 @@ int __init sisfb_init(void)
 	int pdev_valid = 0;
 	u32 reg32;
 	u16 reg16;
-	u8  reg, reg1;
+	u8  reg;
 
 	/* outb(0x77, 0x80); */  /* What is this? */
 
@@ -3751,12 +4133,14 @@ int __init sisfb_init(void)
 	if (sisfb_off)
 		return -ENXIO;
 
-	if (enable_dstn)
-		SiS_SetEnableDstn(&SiS_Pr);
-		
 	sisfb_registered = 0;
+	sisfb_thismonitor.datavalid = FALSE;
 
 	memset(&sis_fb_info, 0, sizeof(sis_fb_info));
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
+        memset(&sisfb_lastrates[0], 0, 128);
+#endif
 	
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)	
 	memset(&sis_disp, 0, sizeof(sis_disp));
@@ -3877,6 +4261,12 @@ int __init sisfb_init(void)
 		sisfb_hwcursor_size = HW_CURSOR_AREA_SIZE_315 * 2;
 		sisfb_CRT2_write_enable = IND_SIS_CRT2_WRITE_ENABLE_315;
 		break;
+	   case PCI_DEVICE_ID_SI_660_VGA:
+		ivideo.chip = SIS_660;
+		sisvga_engine = SIS_315_VGA;
+		sisfb_hwcursor_size = HW_CURSOR_AREA_SIZE_315 * 2;
+		sisfb_CRT2_write_enable = IND_SIS_CRT2_WRITE_ENABLE_315;
+		break;
 #endif
            default:
 	        return -ENODEV;
@@ -3902,30 +4292,34 @@ int __init sisfb_init(void)
 	SiS_Pr.SiS_Backup70xx = 0xff;
         SiS_Pr.SiS_CHOverScan = -1;
         SiS_Pr.SiS_ChSW = FALSE;
+	SiS_Pr.SiS_CustomT = CUT_NONE;
 	SiS_Pr.SiS_UseLCDA = FALSE;
 	SiS_Pr.UsePanelScaler = -1;
 	SiSRegInit(&SiS_Pr, (USHORT)sishw_ext.ulIOAddress);
 
 #ifdef CONFIG_FB_SIS_300
-	/* TW: Find PCI systems for Chrontel/ISA bridge manipulation */
+	/* TW: Find PCI systems for Chrontel/GPIO communication setup */
 	if(ivideo.chip == SIS_630) {
-	  int i=0;
-          do {
-	    if(mychswtable[i].subsysVendor == ivideo.subsysvendor &&
-	       mychswtable[i].subsysCard   == ivideo.subsysdevice) {
-		SiS_Pr.SiS_ChSW = TRUE;
-            }
-            i++;
-          } while(mychswtable[i].subsysVendor != 0);
+	   int i=0;
+           do {
+	      if(mychswtable[i].subsysVendor == ivideo.subsysvendor &&
+	         mychswtable[i].subsysCard   == ivideo.subsysdevice) {
+		 SiS_Pr.SiS_ChSW = TRUE;
+		 printk(KERN_DEBUG "sisfb: Identified [%s %s] requiring Chrontel/GPIO setup\n",
+		        mychswtable[i].vendorName, mychswtable[i].cardName);
+		 break;
+              }
+              i++;
+           } while(mychswtable[i].subsysVendor != 0);
 	}
 #endif
 
         outSISIDXREG(SISSR, IND_SIS_PASSWORD, SIS_PASSWORD);
 
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)		
-#ifdef MODULE	
+#ifdef MODULE
 	inSISIDXREG(SISCR,0x34,reg);
-	if(reg & 0x80) {
+	if((reg & 0x80) && (reg != 0xff)) {
 	   if((sisbios_mode[sisfb_mode_idx].mode_no) != 0xFF) {
 	      printk(KERN_INFO "sisfb: Cannot initialize display mode, X server is active\n");
 	      return -EBUSY;
@@ -3938,7 +4332,7 @@ int __init sisfb_init(void)
 
 #ifdef CONFIG_FB_SIS_300
 	if (sisvga_engine == SIS_300_VGA) {
-	        outSISIDXREG(SISSR, 0x28, 0x37);
+	        outSISIDXREG(SISSR, 0x28, 0x37);	/* Reset memory clock */
 
                 outSISIDXREG(SISSR, 0x29, 0x61);
 
@@ -3946,7 +4340,8 @@ int __init sisfb_init(void)
 	}
 #endif
 #ifdef CONFIG_FB_SIS_315
-	if (ivideo.chip == SIS_550 || ivideo.chip == SIS_650 || ivideo.chip == SIS_740) {
+	if (ivideo.chip == SIS_550 || ivideo.chip == SIS_650 ||
+	    ivideo.chip == SIS_740 || ivideo.chip == SIS_660) {
 	        outSISIDXREG(SISSR, 0x28, 0x5a);
 
                 outSISIDXREG(SISSR, 0x29, 0x64);
@@ -3967,6 +4362,7 @@ int __init sisfb_init(void)
 		   case SIS_550:
 		   case SIS_650:
 		   case SIS_740:
+		   case SIS_660:
 			sishw_ext.bIntegratedMMEnabled = TRUE;
 			break;
 		   default:
@@ -4006,13 +4402,45 @@ int __init sisfb_init(void)
 	sishw_ext.pQueryNorthBridgeSpace = &sisfb_query_north_bridge_space;
 	strcpy(sishw_ext.szVBIOSVer, "0.84");
 
-	/* TW: Mode numbers for 1280x960 are different for 300 and 310/325 series */
+        /* Find systems for special custom timing */
+	if(sishw_ext.UseROM) {
+	   int i=0,j;
+	   unsigned char *biosver = sishw_ext.pjVirtualRomBase + 0x06;
+           unsigned char *biosdate = sishw_ext.pjVirtualRomBase + 0x2c;
+	   BOOLEAN footprint;
+           do {
+	      if( (mycustomttable[i].chipID == ivideo.chip) &&
+	          (!strncmp(mycustomttable[i].biosversion, biosver, strlen(mycustomttable[i].biosversion))) &&
+	          (!strncmp(mycustomttable[i].biosdate, biosdate, strlen(mycustomttable[i].biosdate))) ) {
+		 footprint = TRUE;
+	         for(j=0; j<5; j++) {
+	           if(mycustomttable[i].biosFootprintAddr[j]) {
+	              if(sishw_ext.pjVirtualRomBase[mycustomttable[i].biosFootprintAddr[j]] !=
+		      		mycustomttable[i].biosFootprintData[j])
+		         footprint = FALSE;
+		   }
+	         }
+	         if(footprint) {
+	 	    SiS_Pr.SiS_CustomT = mycustomttable[i].SpecialID;
+		    printk(KERN_DEBUG "sisfb: Identified [%s %s] for non-standard timing\n",
+		        mycustomttable[i].vendorName,
+			mycustomttable[i].cardName);
+	            break;
+                 }
+	      }
+              i++;
+           } while(mycustomttable[i].chipID);
+	}
+
+#ifdef CONFIG_FB_SIS_300
+	/* TW: Mode numbers for 1280x768 are different for 300 and 315 series */
 	if(sisvga_engine == SIS_300_VGA) {
-		sisbios_mode[MODEINDEX_1280x960].mode_no = 0x6e;
-		sisbios_mode[MODEINDEX_1280x960+1].mode_no = 0x6f;
-		sisbios_mode[MODEINDEX_1280x960+2].mode_no = 0x7b;
-		sisbios_mode[MODEINDEX_1280x960+3].mode_no = 0x7b;
+		sisbios_mode[MODEINDEX_1280x768].mode_no = 0x55;
+		sisbios_mode[MODEINDEX_1280x768+1].mode_no = 0x5a;
+		sisbios_mode[MODEINDEX_1280x768+2].mode_no = 0x5b;
+		sisbios_mode[MODEINDEX_1280x768+3].mode_no = 0x5b;
 	}
+#endif
 
 	sishw_ext.pSR = vmalloc(sizeof(SIS_DSReg) * SR_BUFFER_SIZE);
 	if (sishw_ext.pSR == NULL) {
@@ -4167,121 +4595,54 @@ int __init sisfb_init(void)
 	}
 
 	ivideo.mtrr = (unsigned int) 0;
+	
+	ivideo.vbflags = 0;
 
 	if((sisfb_mode_idx < 0) || ((sisbios_mode[sisfb_mode_idx].mode_no) != 0xFF)) { 
-
-#ifdef CONFIG_FB_SIS_300
-		if (sisvga_engine == SIS_300_VGA) {
-			sisfb_get_VB_type_300();
-		}
-#endif
-
-#ifdef CONFIG_FB_SIS_315
-		if (sisvga_engine == SIS_315_VGA) {
-			sisfb_get_VB_type_315();
-		}
-#endif
-
+	
 		sishw_ext.ujVBChipID = VB_CHIP_UNKNOWN;
 		sishw_ext.Is301BDH = FALSE;
 		sishw_ext.usExternalChip = 0;
-
-		switch (ivideo.hasVB) {
-
-		case HASVB_301:
-		        inSISIDXREG(SISPART4, 0x01, reg);
-			if (reg >= 0xE0) {
-				sishw_ext.ujVBChipID = VB_CHIP_302LV;
-				printk(KERN_INFO "sisfb: SiS302LV bridge detected (revision 0x%02x)\n",reg);
-	  		} else if (reg >= 0xD0) {
-				sishw_ext.ujVBChipID = VB_CHIP_301LV;
-				printk(KERN_INFO "sisfb: SiS301LV bridge detected (revision 0x%02x)\n",reg);
-	  		} else if (reg >= 0xB0) {
-				sishw_ext.ujVBChipID = VB_CHIP_301B;
-				inSISIDXREG(SISPART4,0x23,reg1);
-				if(!(reg1 & 0x02)) sishw_ext.Is301BDH = TRUE;
-				printk(KERN_INFO "sisfb: SiS301B%s bridge detected (revision 0x%02x)\n",
-					(sishw_ext.Is301BDH ? "-DH" : ""), reg);
-			} else {
-				sishw_ext.ujVBChipID = VB_CHIP_301;
-				printk(KERN_INFO "sisfb: SiS301 bridge detected\n");
-			}
-			break;
-		case HASVB_302:
-		        inSISIDXREG(SISPART4, 0x01, reg);
-			if (reg >= 0xE0) {
-				sishw_ext.ujVBChipID = VB_CHIP_302LV;
-				printk(KERN_INFO "sisfb: SiS302LV bridge detected (revision 0x%02x)\n",reg);
-	  		} else if (reg >= 0xD0) {
-				sishw_ext.ujVBChipID = VB_CHIP_301LV;
-				printk(KERN_INFO "sisfb: SiS302LV bridge detected (revision 0x%02x)\n",reg);
-	  		} else if (reg >= 0xB0) {
-				inSISIDXREG(SISPART4,0x23,reg1);
-				if(!(reg1 & 0x02)) sishw_ext.Is301BDH = TRUE;
-			        sishw_ext.ujVBChipID = VB_CHIP_302B;
-				printk(KERN_INFO "sisfb: SiS302B%s bridge detected (revision 0x%02x)\n",
-					(sishw_ext.Is301BDH ? "-DH" : ""), reg);
-			} else {
-			        sishw_ext.ujVBChipID = VB_CHIP_302;
-				printk(KERN_INFO "sisfb: SiS302 bridge detected\n");
-			}
-			break;
-		case HASVB_LVDS:
-			sishw_ext.usExternalChip = 0x1;
-			printk(KERN_INFO "sisfb: LVDS transmitter detected\n");
-			break;
-		case HASVB_TRUMPION:
-			sishw_ext.usExternalChip = 0x2;
-			printk(KERN_INFO "sisfb: Trumpion Zurac LVDS scaler detected\n");
-			break;
-		case HASVB_CHRONTEL:
-			sishw_ext.usExternalChip = 0x4;
-			printk(KERN_INFO "sisfb: Chrontel TV encoder detected\n");
-			break;
-		case HASVB_LVDS_CHRONTEL:
-			sishw_ext.usExternalChip = 0x5;
-			printk(KERN_INFO "sisfb: LVDS transmitter and Chrontel TV encoder detected\n");
-			break;
-		default:
-			printk(KERN_INFO "sisfb: No or unknown bridge type detected\n");
-			break;
-		}
-
-		if (ivideo.hasVB != HASVB_NONE) {
-#ifdef CONFIG_FB_SIS_300
-		      if (sisvga_engine == SIS_300_VGA) {
-				sisfb_detect_VB_connect_300();
-                      }
-#endif
-#ifdef CONFIG_FB_SIS_315
-		      if (sisvga_engine == SIS_315_VGA) {
-				sisfb_detect_VB_connect_315();
-                      }
-#endif
+	
+		sisfb_get_VB_type();
+		
+		if(ivideo.vbflags & VB_VIDEOBRIDGE) {
+			sisfb_detect_VB_connect();
 		}
-
-		if (ivideo.disp_state & DISPTYPE_DISP2) {
-			if (sisfb_crt1off)
-				ivideo.disp_state |= DISPMODE_SINGLE;
-			else
-				ivideo.disp_state |= (DISPMODE_MIRROR | DISPTYPE_CRT1);
-		} else {
-			ivideo.disp_state = DISPMODE_SINGLE | DISPTYPE_CRT1;
+		
+		ivideo.currentvbflags = ivideo.vbflags & VB_VIDEOBRIDGE;
+		
+		if(ivideo.vbflags & VB_VIDEOBRIDGE) {
+		   if(sisfb_crt2type != -1) {
+		      if((sisfb_crt2type == CRT2_LCD) && (ivideo.vbflags & CRT2_LCD)) {
+		         ivideo.currentvbflags |= CRT2_LCD;
+		      } else if(sisfb_crt2type != CRT2_LCD) {
+		         ivideo.currentvbflags |= sisfb_crt2type;
+		      }
+		   } else {
+		      /* Chrontel 700x TV detection often unreliable, therefore use a
+		       * different default order on such machines
+		       */
+		      if((sisvga_engine == SIS_300_VGA) && (ivideo.vbflags & VB_CHRONTEL)) {
+		         if(ivideo.vbflags & CRT2_LCD)      ivideo.currentvbflags |= CRT2_LCD;
+		         else if(ivideo.vbflags & CRT2_TV)  ivideo.currentvbflags |= CRT2_TV;
+		         else if(ivideo.vbflags & CRT2_VGA) ivideo.currentvbflags |= CRT2_VGA;
+		      } else {
+		         if(ivideo.vbflags & CRT2_TV)       ivideo.currentvbflags |= CRT2_TV;
+		         else if(ivideo.vbflags & CRT2_LCD) ivideo.currentvbflags |= CRT2_LCD;
+		         else if(ivideo.vbflags & CRT2_VGA) ivideo.currentvbflags |= CRT2_VGA;
+		      }
+		   }
 		}
 
-		if (ivideo.disp_state & DISPTYPE_LCD) {
-		    if (!enable_dstn) {
-		        inSISIDXREG(SISCR, IND_SIS_LCD_PANEL, reg);
-			reg &= 0x0f;
-			if (sisvga_engine == SIS_300_VGA) {
-			    sishw_ext.ulCRT2LCDType = sis300paneltype[reg];
-			} else {
-			    sishw_ext.ulCRT2LCDType = sis310paneltype[reg];
-			}
-		    } else {
-		        /* TW: FSTN/DSTN */
-			sishw_ext.ulCRT2LCDType = LCD_320x480;
-		    }
+		if(ivideo.vbflags & CRT2_LCD) {
+		   inSISIDXREG(SISCR, IND_SIS_LCD_PANEL, reg);
+		   reg &= 0x0f;
+		   if(sisvga_engine == SIS_300_VGA) {
+		      sishw_ext.ulCRT2LCDType = sis300paneltype[reg];
+		   } else {
+		      sishw_ext.ulCRT2LCDType = sis310paneltype[reg];
+		   }
 		}
 		
 		sisfb_detectedpdc = 0;
@@ -4289,9 +4650,7 @@ int __init sisfb_init(void)
 #ifdef CONFIG_FB_SIS_300
                 /* TW: Save the current PanelDelayCompensation if the LCD is currently used */
 		if(sisvga_engine == SIS_300_VGA) {
-	          if((sishw_ext.usExternalChip == 0x01) ||   /* LVDS */
-		     (sishw_ext.usExternalChip == 0x05) ||   /* LVDS+Chrontel */
-		     (sishw_ext.Is301BDH)) {		     /* 301B-DH */
+	          if(ivideo.vbflags & (VB_LVDS | VB_30xBDH)) {
 		       int tmp;
 		       inSISIDXREG(SISCR,0x30,tmp);
 		       if(tmp & 0x20) {
@@ -4320,54 +4679,57 @@ int __init sisfb_init(void)
 #ifdef CONFIG_FB_SIS_315
                 /* TW: Try to find about LCDA */
 		if(sisvga_engine == SIS_315_VGA) {
-	          if((sishw_ext.ujVBChipID == VB_CHIP_302B) ||
-		     (sishw_ext.ujVBChipID == VB_CHIP_301LV) ||
-		     (sishw_ext.ujVBChipID == VB_CHIP_302LV)) {
-		       int tmp;
-		       inSISIDXREG(SISCR,0x34,tmp);
-		       if(tmp <= 0x13) {	
-		          /* Currently on LCDA? (Some BIOSes leave CR38) */
-		          inSISIDXREG(SISCR,0x38,tmp);
-			  if((tmp & 0x03) == 0x03) {
-			     SiS_Pr.SiS_UseLCDA = TRUE;
-			  } else {
-			     /* Currently on LCDA? (Some newer BIOSes set D0 in CR35) */
-			     inSISIDXREG(SISCR,0x35,tmp);
-			     if(tmp & 0x01) {
-			        SiS_Pr.SiS_UseLCDA = TRUE;
-			     } else {
-			        /* Currently on LCD? If so, we can find out 
-				   by peeking the mode register 
-				 */
-			        inSISIDXREG(SISCR,0x30,tmp);
-			        if(tmp & 0x20) {
-			           inSISIDXREG(SISPART1,0x13,tmp);
-				   if(tmp & 0x04) {
-				      SiS_Pr.SiS_UseLCDA = TRUE;
-				   }
-			        }
-			     }
-			  }
-		       } 
-		       if(SiS_Pr.SiS_UseLCDA) {
-		          sisfb_detectedlcda = 0x03;
-		          printk(KERN_INFO
-			         "sisfb: Bridge uses LCDA for low resolution and text modes\n");
-		       }
+		   if(ivideo.vbflags & (VB_302B | VB_301LV | VB_302LV)) {
+		      int tmp;
+		      inSISIDXREG(SISCR,0x34,tmp);
+		      if((tmp <= 0x13) || (tmp == 0xff)) {
+		         /* Currently on LCDA? (Some BIOSes leave CR38) */
+		         inSISIDXREG(SISCR,0x38,tmp);
+			 if((tmp & 0x03) == 0x03)  SiS_Pr.SiS_UseLCDA = TRUE;
+			 else {
+			    /* Currently on LCDA? (Some newer BIOSes set D0 in CR35) */
+			    inSISIDXREG(SISCR,0x35,tmp);
+			    if(tmp & 0x01) SiS_Pr.SiS_UseLCDA = TRUE;
+			    else {
+			       /* Currently on LCD? If so, we can find out
+			        * by peeking the mode register
+				*/
+			       inSISIDXREG(SISCR,0x30,tmp);
+			       if(tmp & 0x20) {
+			          inSISIDXREG(SISPART1,0x13,tmp);
+				  if(tmp & 0x04) SiS_Pr.SiS_UseLCDA = TRUE;
+			       }
+			    }
+			 }
+		      }
+		      if(SiS_Pr.SiS_UseLCDA) {
+		         sisfb_detectedlcda = 0x03;
+		         printk(KERN_INFO
+			        "sisfb: Bridge uses LCDA for low resolution and text modes\n");
+		      }
 	          }
 		}
 #endif
 #endif
 
+		if (!sisfb_crt1off) {
+		   	sisfb_handle_ddc(&sisfb_thismonitor, 0);
+		} else {
+		   	if ((ivideo.vbflags & (VB_301|VB_301B|VB_302B)) &&
+		      	    (ivideo.vbflags & (CRT2_VGA | CRT2_LCD))) {
+		      		sisfb_handle_ddc(&sisfb_thismonitor, 1);
+		   	}
+		}
+
 		if (sisfb_mode_idx >= 0)
-			sisfb_mode_idx = sisfb_validate_mode(sisfb_mode_idx);
+			sisfb_mode_idx = sisfb_validate_mode(sisfb_mode_idx, ivideo.currentvbflags);
 
 		if (sisfb_mode_idx < 0) {
-			switch (ivideo.disp_state & DISPTYPE_DISP2) {
-			   case DISPTYPE_LCD:
+			switch (ivideo.currentvbflags & VB_DISPTYPE_DISP2) {
+			   case CRT2_LCD:
 				sisfb_mode_idx = DEFAULT_LCDMODE;
 				break;
-			   case DISPTYPE_TV:
+			   case CRT2_TV:
 				sisfb_mode_idx = DEFAULT_TVMODE;
 				break;
 			   default:
@@ -4379,39 +4741,27 @@ int __init sisfb_init(void)
 		sisfb_mode_no = sisbios_mode[sisfb_mode_idx].mode_no;
 
 		if (ivideo.refresh_rate != 0)
-			sisfb_search_refresh_rate(ivideo.refresh_rate);
+			sisfb_search_refresh_rate(ivideo.refresh_rate, sisfb_mode_idx);
 
 		if (sisfb_rate_idx == 0) {
 			sisfb_rate_idx = sisbios_mode[sisfb_mode_idx].rate_idx;
 			ivideo.refresh_rate = 60;
 		}
 
+		if (sisfb_thismonitor.datavalid) {
+			if(!sisfb_verify_rate(&sisfb_thismonitor, sisfb_mode_idx,
+			                      sisfb_rate_idx, ivideo.refresh_rate)) {
+				printk(KERN_INFO "sisfb: WARNING: Refresh rate exceeds monitor specs!\n");
+			}
+		}
+
 		ivideo.video_bpp = sisbios_mode[sisfb_mode_idx].bpp;
 		ivideo.video_vwidth = ivideo.video_width = sisbios_mode[sisfb_mode_idx].xres;
 		ivideo.video_vheight = ivideo.video_height = sisbios_mode[sisfb_mode_idx].yres;
 		ivideo.org_x = ivideo.org_y = 0;
 		ivideo.video_linelength = ivideo.video_width * (ivideo.video_bpp >> 3);
-		switch(ivideo.video_bpp) {
-        	case 8:
-            		ivideo.DstColor = 0x0000;
-	    		ivideo.SiS310_AccelDepth = 0x00000000;
-			ivideo.video_cmap_len = 256;
-            		break;
-        	case 16:
-            		ivideo.DstColor = 0x8000;
-            		ivideo.SiS310_AccelDepth = 0x00010000;
-			ivideo.video_cmap_len = 16;
-            		break;
-        	case 32:
-            		ivideo.DstColor = 0xC000;
-	    		ivideo.SiS310_AccelDepth = 0x00020000;
-			ivideo.video_cmap_len = 16;
-            		break;
-		default:
-			ivideo.video_cmap_len = 16;
-		        printk(KERN_INFO "sisfb: Unsupported depth %d", ivideo.video_bpp);
-			break;
-    		}
+		
+		sisfb_set_vparms();
 		
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)	
 
@@ -4424,23 +4774,45 @@ int __init sisfb_init(void)
 		sisfb_pre_setmode();
 
 		if (SiSSetMode(&SiS_Pr, &sishw_ext, sisfb_mode_no) == 0) {
-			printk(KERN_ERR "sisfb: Setting mode[0x%x] failed, using default mode\n", 
+			printk(KERN_ERR "sisfb: Fatal error: Setting mode[0x%x] failed\n",
 				sisfb_mode_no);
-			return -1;
+			vfree(sishw_ext.pSR);
+			vfree(sishw_ext.pCR);
+			release_mem_region(ivideo.video_base, ivideo.video_size);
+			release_mem_region(ivideo.mmio_base, sisfb_mmio_size);
+			return -EINVAL;
 		}
 
 		outSISIDXREG(SISSR, IND_SIS_PASSWORD, SIS_PASSWORD);
 
 		sisfb_post_setmode();
+		
+		ivideo.accel = 0;
+		if(sisfb_accel) {
+		   ivideo.accel = -1;
+		   default_var.accel_flags |= FB_ACCELF_TEXT;
+		   sisfb_initaccel();
+		}
 
 		sisfb_crtc_to_var(&default_var);
 		
+		sis_fb_info.node = -1;
+		sis_fb_info.flags = FBINFO_FLAG_DEFAULT;
+		sis_fb_info.blank = &sisfb_blank;
+		sis_fb_info.fbops = &sisfb_ops;
+		sis_fb_info.switch_con = &sisfb_switch;
+		sis_fb_info.updatevar = &sisfb_update_var;
+		sis_fb_info.changevar = NULL;
+		sis_fb_info.disp = &sis_disp;
+			
+		sisfb_set_disp(-1, &default_var, &sis_fb_info);
+		
 #else		/* --------- For 2.5: Setup a somewhat sane default var ------------ */
 
 		printk(KERN_INFO "sisfb: Default mode is %dx%dx%d (%dHz)\n",
 	       		ivideo.video_width, ivideo.video_height, ivideo.video_bpp,
 			ivideo.refresh_rate);
-			
+
 		default_var.xres = default_var.xres_virtual = ivideo.video_width;
 		default_var.yres = default_var.yres_virtual = ivideo.video_height;
 		default_var.bits_per_pixel = ivideo.video_bpp;
@@ -4457,50 +4829,26 @@ int __init sisfb_init(void)
 			 &default_var.upper_margin, &default_var.lower_margin,
 			 &default_var.hsync_len, &default_var.vsync_len,
 			 &default_var.sync, &default_var.vmode)) {
-			 
-		   if((default_var.vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {
-		      default_var.yres <<= 1;
-		      default_var.yres_virtual <<= 1;
-		   } else if((default_var.vmode	& FB_VMODE_MASK) == FB_VMODE_DOUBLE) {
-		      default_var.pixclock >>= 1;
-		      default_var.yres >>= 1;
-		      default_var.yres_virtual >>= 1;
-		   }
-		   
+			if((default_var.vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) {
+				default_var.pixclock <<= 1;
+	   		}
 	        }
-#ifdef SISFB_PAN
-		if(sisfb_ypan) {
-	    		default_var.yres_virtual = 
-				ivideo.heapstart / (default_var.xres * (default_var.bits_per_pixel >> 3));
-	    		if(default_var.yres_virtual <= default_var.yres) {
-	        		default_var.yres_virtual = default_var.yres;
-	    		}
-		} 
-#endif
 		
-#endif
-
 		ivideo.accel = 0;
 		if(sisfb_accel) {
 		   ivideo.accel = -1;
 		   default_var.accel_flags |= FB_ACCELF_TEXT;
 		   sisfb_initaccel();
 		}
+		
+		if(sisfb_ypan) {
+	    		default_var.yres_virtual = 
+				ivideo.heapstart / (default_var.xres * (default_var.bits_per_pixel >> 3));
+	    		if(default_var.yres_virtual <= default_var.yres) {
+	        		default_var.yres_virtual = default_var.yres;
+	    		}
+		} 
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)		/* ---- 2.4 series init ---- */
-		sis_fb_info.node = -1;
-		sis_fb_info.flags = FBINFO_FLAG_DEFAULT;
-		sis_fb_info.blank = &sisfb_blank;
-		sis_fb_info.fbops = &sisfb_ops;
-		sis_fb_info.switch_con = &sisfb_switch;
-		sis_fb_info.updatevar = &sisfb_update_var;
-		sis_fb_info.changevar = NULL;
-		sis_fb_info.disp = &sis_disp;
-			
-		sisfb_set_disp(-1, &default_var, &sis_fb_info);
-#endif
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)		/* ---- 2.5 series init ---- */
 		sis_fb_info.flags = FBINFO_FLAG_DEFAULT;
 		sis_fb_info.var = default_var;
 		sis_fb_info.fix = sisfb_fix;
@@ -4513,6 +4861,8 @@ int __init sisfb_init(void)
 		fb_alloc_cmap(&sis_fb_info.cmap, 256 , 0);
 #endif
 
+		printk(KERN_INFO "sisfb: Initial vbflags 0x%lx\n", ivideo.vbflags);
+
 #ifdef CONFIG_MTRR
 		ivideo.mtrr = mtrr_add((unsigned int) ivideo.video_base,
 				(unsigned int) ivideo.video_size,
@@ -4526,11 +4876,17 @@ int __init sisfb_init(void)
 		vc_resize_con(1, 1, 0);
 #endif
 
-		TWDEBUG("Before calling register_framebuffer");
-		
-		if(register_framebuffer(&sis_fb_info) < 0)
+		if(register_framebuffer(&sis_fb_info) < 0) {
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
+			vfree(sishw_ext.pSR);
+			vfree(sishw_ext.pCR);
+			release_mem_region(ivideo.video_base, ivideo.video_size);
+			release_mem_region(ivideo.mmio_base, sisfb_mmio_size);
+#endif
+			printk(KERN_ERR "sisfb: Fatal error: Failed to register framebuffer\n");
 			return -EINVAL;
-			
+		}
+
 		sisfb_registered = 1;			
 
 		printk(KERN_INFO "sisfb: Installed SISFB_GET_INFO ioctl (%x)\n", SISFB_GET_INFO);
@@ -4547,9 +4903,11 @@ int __init sisfb_init(void)
 
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
 		printk(KERN_INFO "fb%d: %s frame buffer device, Version %d.%d.%02d\n",
-	       		sis_fb_info.node, myid, VER_MAJOR, VER_MINOR, VER_LEVEL);			     
+	       		sis_fb_info.node, myid, VER_MAJOR, VER_MINOR, VER_LEVEL);
 #endif
 
+		printk(KERN_INFO "sisfb: (C) 2001-2003 Thomas Winischhofer. All rights reserved.\n");
+
 	}	/* TW: if mode = "none" */
 	return 0;
 }
@@ -4562,7 +4920,6 @@ static int          vesa = -1;
 static unsigned int rate = 0;
 static unsigned int crt1off = 1;
 static unsigned int mem = 0;
-static unsigned int dstn = 0;
 static char         *forcecrt2type = NULL;
 static int          forcecrt1 = -1;
 static char         *queuemode = NULL;
@@ -4575,25 +4932,31 @@ static int          inverse = 0;
 static int          userom = 1;
 static int          useoem = -1;
 static char         *tvstandard = NULL;
+static int	    nocrt2rate = 0;
 
-MODULE_DESCRIPTION("SiS 300/540/630/730/315/550/650/740/330 framebuffer driver");
+MODULE_DESCRIPTION("SiS 300/540/630/730/315/550/650/740/330/660 framebuffer driver");
 MODULE_LICENSE("GPL");
-MODULE_AUTHOR("SiS; Thomas Winischhofer <thomas@winischhofer.net>; Various others");
+MODULE_AUTHOR("Thomas Winischhofer <thomas@winischhofer.net>; SiS; Various others");
 
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
 MODULE_PARM(mode, "s");
 MODULE_PARM_DESC(mode,
        "\nSelects the desired display mode in the format [X]x[Y]x[Depth], eg.\n"
-         "800x600x16 (default: none if sisfb is a module; this leaves the\n"
-	 "console untouched and the driver will only do the video memory\n"
-	 "management for eg. DRM/DRI; 800x600x8 if sisfb is in the kernel)");
+         "1024x768x16. Other formats supported include XxY-Depth and\n"
+	 "XxY-Depth@Rate. If the parameter is only one (decimal or hexadecimal)\n"
+	 "number, it will be interpreted as a VESA mode number. (default: none if\n"
+	 "sisfb is a module; this leaves the console untouched and the driver will\n"
+	 "only do the video memory management for eg. DRM/DRI; 800x600x8 if sisfb\n"
+	 "is in the kernel)");
 #endif
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)	 
 MODULE_PARM(mode, "s");
 MODULE_PARM_DESC(mode,
-       "\nSelects the desired default display mode in the format [X]x[Y]x[Depth],\n"
-         "eg. 1024x768x16 (default: 800x600x8)");
-#endif	 
+       "\nSelects the desired default display mode in the format XxYxDepth,\n"
+         "eg. 1024x768x16. Other formats supported include XxY-Depth and\n"
+	 "XxY-Depth@Rate. If the parameter is only one (decimal or hexadecimal)\n"
+	 "number, it will be interpreted as a VESA mode number. (default: 800x600x8)");
+#endif
 
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
 MODULE_PARM(vesa, "i");
@@ -4603,17 +4966,18 @@ MODULE_PARM_DESC(vesa,
 	 "and the driver will only do the video memory management for eg. DRM/DRI;\n"
 	 "0x0103 if sisfb is in the kernel)");
 #endif
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)	 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
 MODULE_PARM(vesa, "i");
 MODULE_PARM_DESC(vesa,
        "\nSelects the desired default display mode by VESA defined mode number, eg.\n"
          "0x117 (default: 0x0103)");
-#endif	 
+#endif
 
 MODULE_PARM(rate, "i");
 MODULE_PARM_DESC(rate,
 	"\nSelects the desired vertical refresh rate for CRT1 (external VGA) in Hz.\n"
-	"(default: 60)");
+	  "If the mode is specified in the format XxY-Depth@Rate, this parameter\n"
+	  "will be ignored (default: 60)");
 
 MODULE_PARM(crt1off,   "i");
 MODULE_PARM_DESC(crt1off,
@@ -4624,14 +4988,9 @@ MODULE_PARM_DESC(filter,
 	"\nSelects TV flicker filter type (only for systems with a SiS301 video bridge).\n"
 	  "(Possible values 0-7, default: [no filter])");
 
-MODULE_PARM(dstn,   "i");
-MODULE_PARM_DESC(dstn,
-	"\nSelects DSTN/FSTN display mode for SiS550. This sets CRT2 type to LCD and\n"
-	  "overrides forcecrt2type setting. (1=ON, 0=OFF) (default: 0)");
-
 MODULE_PARM(queuemode,   "s");
 MODULE_PARM_DESC(queuemode,
-	"\nSelects the queue mode on 315/550/650/740/330. Possible choices are AGP, VRAM or\n"
+	"\nSelects the queue mode on 315/550/650/740/330/660. Possible choices are AGP, VRAM,\n"
   	  "MMIO. AGP is only available if the kernel has AGP support. The queue mode is\n"
 	  "important to programs using the 2D/3D accelerator of the SiS chip. The modes\n"
 	  "require a totally different way of programming the engines. If any mode than\n"
@@ -4673,56 +5032,61 @@ MODULE_PARM_DESC(pdc,
 MODULE_PARM(noaccel, "i");
 MODULE_PARM_DESC(noaccel,
         "\nIf set to anything other than 0, 2D acceleration and y-panning will be\n"
-	"disabled. (default: 0)");
+	  "disabled. (default: 0)");
 
 MODULE_PARM(noypan, "i");
 MODULE_PARM_DESC(noypan,
         "\nIf set to anything other than 0, y-panning will be disabled and scrolling\n"
-	"will be performed by redrawing the screen. This required 2D acceleration, so\n"
-	"if the option noaccel is set, y-panning will be disabled. (default: 0)");
+ 	  "will be performed by redrawing the screen. This required 2D acceleration, so\n"
+	  "if the option noaccel is set, y-panning will be disabled. (default: 0)");
 
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)	
 MODULE_PARM(inverse, "i");
 MODULE_PARM_DESC(inverse,
         "\nSetting this to anything but 0 should invert the display colors, but this\n"
-	"does not seem to work. (default: 0)");
+	  "does not seem to work. (default: 0)");
 #endif	
 
 MODULE_PARM(userom, "i");
 MODULE_PARM_DESC(userom,
         "\nSetting this to 0 keeps sisfb from using the video BIOS data which is needed\n"
-	"for some LCD and TV setup. (default: 1)");
+	  "for some LCD and TV setup. (default: 1)");
 
 MODULE_PARM(useoem, "i");
 MODULE_PARM_DESC(useoem,
         "\nSetting this to 0 keeps sisfb from using its internel OEM data for some LCD\n"
-	"panels and TV connector types. (default: auto)");
+	  "panels and TV connector types. (default: auto)");
 
 MODULE_PARM(tvstandard, "s");
 MODULE_PARM_DESC(tvstandard,
 	"\nThis allows overriding the BIOS default for the TV standard. Valid choices are\n"
-	"pal and ntsc. (default: auto)");
+	  "pal and ntsc. (default: auto)");
 
+MODULE_PARM(nocrt2rate, "i");
+MODULE_PARM_DESC(nocrt2rate,
+	"\nSetting this to 1 will force the driver to use the default refresh rate for\n"
+	  "CRT2 if CRT2 type is VGA. (default: 0, use same rate as crt1)");
+	
 int init_module(void)
 {
 	int err;
-	
+
+	ivideo.refresh_rate = sisfb_parm_rate = rate;
+
 	if(mode)
-		sisfb_search_mode(mode);
+		sisfb_search_mode(mode, FALSE);
 	else if(vesa != -1)
-		sisfb_search_vesamode(vesa);
-	else  
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)	
+		sisfb_search_vesamode(vesa, FALSE);
+	else
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
 		/* For 2.4, set mode=none if no mode is given  */
 		sisfb_mode_idx = MODE_INDEX_NONE;
 #endif
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
-		/* For 2.5, we don't need this "mode=none" stuff anymore */	
+		/* For 2.5, we don't need this "mode=none" stuff anymore */
 		sisfb_mode_idx = DEFAULT_MODE;
 #endif
 
-	ivideo.refresh_rate = rate;
-
 	if(forcecrt2type)
 		sisfb_search_crt2type(forcecrt2type);
 
@@ -4745,9 +5109,6 @@ int init_module(void)
 
 	if(noypan == 1)       sisfb_ypan = 0;
 	else if(noypan == 0)  sisfb_ypan = 1;
-
-	/* TW: Panning only with acceleration */
-	if(sisfb_accel == 0)  sisfb_ypan = 0;
 	
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
 	if(inverse)           sisfb_inverse = 1;
@@ -4759,17 +5120,11 @@ int init_module(void)
 
 	sisfb_useoem = useoem;
 
-	enable_dstn = dstn;
-
-	/* TW: DSTN overrules forcecrt2type */
-	if (enable_dstn)      sisfb_crt2type = DISPTYPE_LCD;
-
 	if (queuemode)        sisfb_search_queuemode(queuemode);
 	
 	/* TW: If other queuemode than MMIO, disable 2D accel and ypan */
 	if((sisfb_queuemode != -1) && (sisfb_queuemode != MMIO_CMD)) {
 	        sisfb_accel = 0;
-		sisfb_ypan = 0;
 	}
 
         if(pdc) {
@@ -4777,6 +5132,8 @@ int init_module(void)
 	        sisfb_pdc = pdc & 0x3c;
 	   }
 	}
+	
+	sisfb_nocrt2rate = nocrt2rate;
 
 	if((err = sisfb_init()) < 0) return err;
 
@@ -4788,7 +5145,7 @@ void cleanup_module(void)
 	/* TW: Release mem regions */
 	release_mem_region(ivideo.video_base, ivideo.video_size);
 	release_mem_region(ivideo.mmio_base, sisfb_mmio_size);
-	
+
 #ifdef CONFIG_MTRR
 	/* TW: Release MTRR region */
 	if(ivideo.mtrr) {
@@ -4802,11 +5159,17 @@ void cleanup_module(void)
 	if(sisfb_registered) {
 		unregister_framebuffer(&sis_fb_info);
 	}
-	
+
 	if(sishw_ext.pSR) vfree(sishw_ext.pSR);
 	if(sishw_ext.pCR) vfree(sishw_ext.pCR);
 	
-	/* TODO: Restore the initial mode */
+	/* TODO: Restore the initial mode 
+	 * This sounds easy but is as good as impossible
+	 * on many machines with SiS chip and video bridge
+	 * since text modes are always set up differently
+	 * from machine to machine. Depends on the type
+	 * of integration between chipset and bridge.
+	 */
 	
 	printk(KERN_INFO "sisfb: Module unloaded\n");
 }
diff -puN drivers/video/sis/sis_main.h~fbdev-2 drivers/video/sis/sis_main.h
--- 25/drivers/video/sis/sis_main.h~fbdev-2	2003-07-07 19:10:22.000000000 -0700
+++ 25-akpm/drivers/video/sis/sis_main.h	2003-07-07 19:10:22.000000000 -0700
@@ -1,8 +1,6 @@
 #ifndef _SISFB_MAIN
 #define _SISFB_MAIN
 
-/* Comments and changes marked with "TW" by Thomas Winischhofer <thomas@winischhofer.net> */
-
 #include "vstruct.h"
 
 /* ------------------- Constant Definitions ------------------------- */
@@ -14,11 +12,11 @@
 
 #define VER_MAJOR                 1
 #define VER_MINOR                 6
-#define VER_LEVEL                 1
+#define VER_LEVEL                 11
 
 #include "sis.h"
 
-/* TW: To be included in pci_ids.h */
+/* To be included in pci_ids.h */
 #ifndef PCI_DEVICE_ID_SI_650_VGA
 #define PCI_DEVICE_ID_SI_650_VGA  0x6325
 #endif
@@ -31,6 +29,12 @@
 #ifndef PCI_DEVICE_ID_SI_330
 #define PCI_DEVICE_ID_SI_330      0x0330
 #endif
+#ifndef PCI_DEVICE_ID_SI_660
+#define PCI_DEVICE_ID_SI_660      0x0660
+#endif
+#ifndef PCI_DEVICE_ID_SI_660_VGA
+#define PCI_DEVICE_ID_SI_660_VGA  0x6330
+#endif
 
 /* To be included in fb.h */
 #ifndef FB_ACCEL_SIS_GLAMOUR_2
@@ -59,7 +63,6 @@
 #define COMMAND_QUEUE_THRESHOLD   0x1F
 #endif
 
-/* TW */
 #define HW_CURSOR_AREA_SIZE_315   0x4000  /* 16K */
 #define HW_CURSOR_AREA_SIZE_300   0x1000  /* 4K */
 
@@ -283,45 +286,43 @@
 /* Fbcon variables */
 static struct fb_info sis_fb_info;
 
-static int    video_type = FB_TYPE_PACKED_PIXELS;
-
 static struct fb_var_screeninfo default_var = {
-	.xres		= 0,
-	.yres		= 0,
-	.xres_virtual	= 0,
-	.yres_virtual	= 0,
-	.xoffset	= 0,
-	.yoffset	= 0,
-	.bits_per_pixel	= 0,
-	.grayscale	= 0,
-	.red		= {0, 8, 0},
-	.green		= {0, 8, 0},
-	.blue		= {0, 8, 0},
-	.transp		= {0, 0, 0},
-	.nonstd		= 0,
-	.activate	= FB_ACTIVATE_NOW,
-	.height		= -1,
-	.width		= -1,
-	.accel_flags	= 0,
-	.pixclock	= 0,
-	.left_margin	= 0,
-	.right_margin	= 0,
-	.upper_margin	= 0,
-	.lower_margin	= 0,
-	.hsync_len	= 0,
-	.vsync_len	= 0,
-	.sync		= 0,
-	.vmode		= FB_VMODE_NONINTERLACED,
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)	
-	.reserved	= {0, 0, 0, 0, 0, 0}
-#endif	
+	.xres            = 0,
+	.yres            = 0,
+	.xres_virtual    = 0,
+	.yres_virtual    = 0,
+	.xoffset         = 0,
+	.yoffset         = 0,
+	.bits_per_pixel  = 0,
+	.grayscale       = 0,
+	.red             = {0, 8, 0},
+	.green           = {0, 8, 0},
+	.blue            = {0, 8, 0},
+	.transp          = {0, 0, 0},
+	.nonstd          = 0,
+	.activate        = FB_ACTIVATE_NOW,
+	.height          = -1,
+	.width           = -1,
+	.accel_flags     = 0,
+	.pixclock        = 0,
+	.left_margin     = 0,
+	.right_margin    = 0,
+	.upper_margin    = 0,
+	.lower_margin    = 0,
+	.hsync_len       = 0,
+	.vsync_len       = 0,
+	.sync            = 0,
+	.vmode           = FB_VMODE_NONINTERLACED,
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
+	.reserved        = {0, 0, 0, 0, 0, 0}
+#endif
 };
 
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
 static struct fb_fix_screeninfo sisfb_fix = {
 	.id		= "SiS",
 	.type		= FB_TYPE_PACKED_PIXELS,
-	.xpanstep	= 1,
+	.xpanstep	= 0,
 	.ypanstep	= 1,
 };
 static char myid[20];
@@ -347,26 +348,24 @@ static union {
 } sis_fbcon_cmap;
 
 static int sisfb_inverse = 0;
+static int currcon = 0;
 #endif
 
-/* display status */
+/* global flags */
 static int sisfb_off = 0;
 static int sisfb_crt1off = 0;
 static int sisfb_forcecrt1 = -1;
 static int sisvga_enabled = 0;
 static int sisfb_userom = 1;
 static int sisfb_useoem = -1;
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-static int currcon = 0;
-#endif
-
-/* global flags */
-static int sisfb_registered;
-static int sisfb_tvmode = 0;
+static int sisfb_parm_rate = -1;
+static int sisfb_registered = 0;
 static int sisfb_mem = 0;
 static int sisfb_pdc = 0;
-static int enable_dstn = 0;
 static int sisfb_ypan = -1;
+static int sisfb_nocrt2rate = 0;
+static int sisfb_dstn = 0;
+static int sisfb_fstn = 0;
 
 VGA_ENGINE sisvga_engine = UNKNOWN_VGA;
 int 	   sisfb_accel = -1;
@@ -375,22 +374,22 @@ int 	   sisfb_accel = -1;
 static int sisfb_hwcursor_size = 0;
 static int sisfb_CRT2_write_enable = 0;
 
-int sisfb_crt2type  = -1;	/* TW: CRT2 type (for overriding autodetection) */
-int sisfb_tvplug    = -1;	/* PR: Tv plug type (for overriding autodetection) */
+int sisfb_crt2type  = -1;	/* CRT2 type (for overriding autodetection) */
+int sisfb_tvplug    = -1;	/* Tv plug type (for overriding autodetection) */
 
-int sisfb_queuemode = -1; 	/* TW: Use MMIO queue mode by default (310/325 series only) */
+int sisfb_queuemode = -1; 	/* Use MMIO queue mode by default (315 series only) */
 
 unsigned char sisfb_detectedpdc = 0;
 
 unsigned char sisfb_detectedlcda = 0xff;
 
-/* data for sis components */
+/* data for sis hardware ("par") */
 struct video_info ivideo;
 
-/* TW: For ioctl SISFB_GET_INFO */
+/* For ioctl SISFB_GET_INFO */
 sisfb_info sisfbinfo;
 
-/* TW: Hardware extension; contains data on hardware */
+/* Hardware extension; contains data on hardware */
 HW_DEVICE_EXTENSION sishw_ext = {
 	NULL, NULL, FALSE, NULL, NULL,
 	0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -399,10 +398,10 @@ HW_DEVICE_EXTENSION sishw_ext = {
 	0
 };
 
-/* TW: SiS private structure */
+/* SiS private structure */
 SiS_Private  SiS_Pr;
 
-/* card parameters */
+/* Card parameters */
 static unsigned long sisfb_mmio_size = 0;
 static u8            sisfb_caps = 0;
 
@@ -412,7 +411,7 @@ typedef enum _SIS_CMDTYPE {
 	VM_CMD_QUEUE,
 } SIS_CMDTYPE;
 
-/* Supported SiS Chips list */
+/* List of supported chips */
 static struct board {
 	u16 vendor, device;
 	const char *name;
@@ -426,14 +425,15 @@ static struct board {
 	{PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_550_VGA, "SIS 550 VGA"},
 	{PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_650_VGA, "SIS 650/M650/651/740 VGA"},
 	{PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_330,     "SIS 330"},
+	{PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_660_VGA, "SIS 660 VGA"},
 	{0, 0, NULL}
 };
 
 #define MD_SIS300 1
 #define MD_SIS315 2
 
-/* mode table */
-/* NOT const - will be patched for 1280x960 mode number chaos reasons */
+/* Mode table */
+/* NOT const - will be patched for 1280x768 mode number chaos reasons */
 struct _sisbios_mode {
 	char name[15];
 	u8 mode_no;
@@ -447,14 +447,33 @@ struct _sisbios_mode {
 	u16 rows;
 	u8  chipset;
 } sisbios_mode[] = {
-#define MODE_INDEX_NONE           0  /* TW: index for mode=none */
-	{"none",         0xFF, 0x0000, 0x0000,    0,    0,  0, 0,   0,  0, MD_SIS300|MD_SIS315},  /* TW: for mode "none" */
-	{"320x240x16",   0x56, 0x0000, 0x0000,  320,  240, 16, 1,  40, 15,           MD_SIS315},
-	{"320x480x8",    0x5A, 0x0000, 0x0000,  320,  480,  8, 1,  40, 30,           MD_SIS315},  /* TW: FSTN */
-	{"320x480x16",   0x5B, 0x0000, 0x0000,  320,  480, 16, 1,  40, 30,           MD_SIS315},  /* TW: FSTN */
-	{"640x480x8",    0x2E, 0x0101, 0x0101,  640,  480,  8, 1,  80, 30, MD_SIS300|MD_SIS315},
+#define MODE_INDEX_NONE           0  /* index for mode=none */
+	{"none",         0xff, 0x0000, 0x0000,    0,    0,  0, 0,   0,  0, MD_SIS300|MD_SIS315},
+	{"320x200x8",    0x59, 0x0138, 0x0000,  320,  200,  8, 1,  40, 12, MD_SIS300|MD_SIS315},
+	{"320x200x16",   0x41, 0x010e, 0x0000,  320,  200, 16, 1,  40, 12, MD_SIS300|MD_SIS315},
+	{"320x200x24",   0x4f, 0x0000, 0x0000,  320,  200, 32, 1,  40, 12, MD_SIS300|MD_SIS315},  /* TW: That's for people who mix up color- and fb depth */
+	{"320x200x32",   0x4f, 0x0000, 0x0000,  320,  200, 32, 1,  40, 12, MD_SIS300|MD_SIS315},
+	{"320x240x8",    0x50, 0x0132, 0x0000,  320,  240,  8, 1,  40, 15, MD_SIS300|MD_SIS315},
+	{"320x240x16",   0x56, 0x0135, 0x0000,  320,  240, 16, 1,  40, 15, MD_SIS300|MD_SIS315},
+	{"320x240x24",   0x53, 0x0000, 0x0000,  320,  240, 32, 1,  40, 15, MD_SIS300|MD_SIS315},
+	{"320x240x32",   0x53, 0x0000, 0x0000,  320,  240, 32, 1,  40, 15, MD_SIS300|MD_SIS315},
+	{"320x240x8",    0x5a, 0x0132, 0x0000,  320,  480,  8, 1,  40, 30,           MD_SIS315},  /* TW: FSTN */
+	{"320x240x16",   0x5b, 0x0135, 0x0000,  320,  480, 16, 1,  40, 30,           MD_SIS315},  /* TW: FSTN */
+	{"400x300x8",    0x51, 0x0133, 0x0000,  400,  300,  8, 1,  50, 18, MD_SIS300|MD_SIS315},
+	{"400x300x16",   0x57, 0x0136, 0x0000,  400,  300, 16, 1,  50, 18, MD_SIS300|MD_SIS315},
+	{"400x300x24",   0x54, 0x0000, 0x0000,  400,  300, 32, 1,  50, 18, MD_SIS300|MD_SIS315},
+	{"400x300x32",   0x54, 0x0000, 0x0000,  400,  300, 32, 1,  50, 18, MD_SIS300|MD_SIS315},
+	{"512x384x8",    0x52, 0x0000, 0x0000,  512,  384,  8, 1,  64, 24, MD_SIS300|MD_SIS315},
+	{"512x384x16",   0x58, 0x0000, 0x0000,  512,  384, 16, 1,  64, 24, MD_SIS300|MD_SIS315},
+	{"512x384x24",   0x5c, 0x0000, 0x0000,  512,  384, 32, 1,  64, 24, MD_SIS300|MD_SIS315},
+	{"512x384x32",   0x5c, 0x0000, 0x0000,  512,  384, 32, 1,  64, 24, MD_SIS300|MD_SIS315},
+	{"640x400x8",    0x2f, 0x0000, 0x0000,  640,  400,  8, 1,  80, 25, MD_SIS300|MD_SIS315},
+	{"640x400x16",   0x5d, 0x0000, 0x0000,  640,  400, 16, 1,  80, 25, MD_SIS300|MD_SIS315},
+	{"640x400x24",   0x5e, 0x0000, 0x0000,  640,  400, 32, 1,  80, 25, MD_SIS300|MD_SIS315},
+	{"640x400x32",   0x5e, 0x0000, 0x0000,  640,  400, 32, 1,  80, 25, MD_SIS300|MD_SIS315},
+	{"640x480x8",    0x2e, 0x0101, 0x0101,  640,  480,  8, 1,  80, 30, MD_SIS300|MD_SIS315},
 	{"640x480x16",   0x44, 0x0111, 0x0111,  640,  480, 16, 1,  80, 30, MD_SIS300|MD_SIS315},
-	{"640x480x24",   0x62, 0x013a, 0x0112,  640,  480, 32, 1,  80, 30, MD_SIS300|MD_SIS315},  /* TW: That's for people who mix up color- and fb depth */
+	{"640x480x24",   0x62, 0x013a, 0x0112,  640,  480, 32, 1,  80, 30, MD_SIS300|MD_SIS315},
 	{"640x480x32",   0x62, 0x013a, 0x0112,  640,  480, 32, 1,  80, 30, MD_SIS300|MD_SIS315},
 	{"720x480x8",    0x31, 0x0000, 0x0000,  720,  480,  8, 1,  90, 30, MD_SIS300|MD_SIS315},
 	{"720x480x16",   0x33, 0x0000, 0x0000,  720,  480, 16, 1,  90, 30, MD_SIS300|MD_SIS315},
@@ -468,59 +487,79 @@ struct _sisbios_mode {
 	{"800x480x16",   0x7a, 0x0000, 0x0000,  800,  480, 16, 1, 100, 30, MD_SIS300|MD_SIS315},
 	{"800x480x24",   0x76, 0x0000, 0x0000,  800,  480, 32, 1, 100, 30, MD_SIS300|MD_SIS315},
 	{"800x480x32",   0x76, 0x0000, 0x0000,  800,  480, 32, 1, 100, 30, MD_SIS300|MD_SIS315},
-#define DEFAULT_MODE              20 /* TW: index for 800x600x8 */
-#define DEFAULT_LCDMODE           20 /* TW: index for 800x600x8 */
-#define DEFAULT_TVMODE            20 /* TW: index for 800x600x8 */
+#define DEFAULT_MODE              39 /* index for 800x600x8 */
+#define DEFAULT_LCDMODE           39 /* index for 800x600x8 */
+#define DEFAULT_TVMODE            39 /* index for 800x600x8 */
 	{"800x600x8",    0x30, 0x0103, 0x0103,  800,  600,  8, 2, 100, 37, MD_SIS300|MD_SIS315},
 	{"800x600x16",   0x47, 0x0114, 0x0114,  800,  600, 16, 2, 100, 37, MD_SIS300|MD_SIS315},
 	{"800x600x24",   0x63, 0x013b, 0x0115,  800,  600, 32, 2, 100, 37, MD_SIS300|MD_SIS315},
 	{"800x600x32",   0x63, 0x013b, 0x0115,  800,  600, 32, 2, 100, 37, MD_SIS300|MD_SIS315},
+	{"848x480x8",    0x39, 0x0000, 0x0000,  848,  480,  8, 2, 106, 30, MD_SIS300|MD_SIS315},
+	{"848x480x16",   0x3b, 0x0000, 0x0000,  848,  480, 16, 2, 106, 30, MD_SIS300|MD_SIS315},
+	{"848x480x24",   0x3e, 0x0000, 0x0000,  848,  480, 32, 2, 106, 30, MD_SIS300|MD_SIS315},
+	{"848x480x32",   0x3e, 0x0000, 0x0000,  848,  480, 32, 2, 106, 30, MD_SIS300|MD_SIS315},
+	{"856x480x8",    0x3f, 0x0000, 0x0000,  856,  480,  8, 2, 107, 30, MD_SIS300|MD_SIS315},
+	{"856x480x16",   0x42, 0x0000, 0x0000,  856,  480, 16, 2, 107, 30, MD_SIS300|MD_SIS315},
+	{"856x480x24",   0x45, 0x0000, 0x0000,  856,  480, 32, 2, 107, 30, MD_SIS300|MD_SIS315},
+	{"856x480x32",   0x45, 0x0000, 0x0000,  856,  480, 32, 2, 107, 30, MD_SIS300|MD_SIS315},
 	{"1024x576x8",   0x71, 0x0000, 0x0000, 1024,  576,  8, 1, 128, 36, MD_SIS300|MD_SIS315},
 	{"1024x576x16",  0x74, 0x0000, 0x0000, 1024,  576, 16, 1, 128, 36, MD_SIS300|MD_SIS315},
 	{"1024x576x24",  0x77, 0x0000, 0x0000, 1024,  576, 32, 1, 128, 36, MD_SIS300|MD_SIS315},
 	{"1024x576x32",  0x77, 0x0000, 0x0000, 1024,  576, 32, 1, 128, 36, MD_SIS300|MD_SIS315},
-	{"1024x600x8",   0x20, 0x0000, 0x0000, 1024,  600,  8, 1, 128, 37, MD_SIS300          },  /* TW: 300 series only */
+	{"1024x600x8",   0x20, 0x0000, 0x0000, 1024,  600,  8, 1, 128, 37, MD_SIS300          },
 	{"1024x600x16",  0x21, 0x0000, 0x0000, 1024,  600, 16, 1, 128, 37, MD_SIS300          },
 	{"1024x600x24",  0x22, 0x0000, 0x0000, 1024,  600, 32, 1, 128, 37, MD_SIS300          },
 	{"1024x600x32",  0x22, 0x0000, 0x0000, 1024,  600, 32, 1, 128, 37, MD_SIS300          },
 	{"1024x768x8",   0x38, 0x0105, 0x0105, 1024,  768,  8, 2, 128, 48, MD_SIS300|MD_SIS315},
-	{"1024x768x16",  0x4A, 0x0117, 0x0117, 1024,  768, 16, 2, 128, 48, MD_SIS300|MD_SIS315},
+	{"1024x768x16",  0x4a, 0x0117, 0x0117, 1024,  768, 16, 2, 128, 48, MD_SIS300|MD_SIS315},
 	{"1024x768x24",  0x64, 0x013c, 0x0118, 1024,  768, 32, 2, 128, 48, MD_SIS300|MD_SIS315},
 	{"1024x768x32",  0x64, 0x013c, 0x0118, 1024,  768, 32, 2, 128, 48, MD_SIS300|MD_SIS315},
-	{"1152x768x8",   0x23, 0x0000, 0x0000, 1152,  768,  8, 1, 144, 48, MD_SIS300          },  /* TW: 300 series only */
+	{"1152x768x8",   0x23, 0x0000, 0x0000, 1152,  768,  8, 1, 144, 48, MD_SIS300          },
 	{"1152x768x16",  0x24, 0x0000, 0x0000, 1152,  768, 16, 1, 144, 48, MD_SIS300          },
 	{"1152x768x24",  0x25, 0x0000, 0x0000, 1152,  768, 32, 1, 144, 48, MD_SIS300          },
 	{"1152x768x32",  0x25, 0x0000, 0x0000, 1152,  768, 32, 1, 144, 48, MD_SIS300          },
+	{"1152x864x8",   0x29, 0x0000, 0x0000, 1152,  864,  8, 1, 144, 54, MD_SIS300|MD_SIS315},
+	{"1152x864x16",  0x2a, 0x0000, 0x0000, 1152,  864, 16, 1, 144, 54, MD_SIS300|MD_SIS315},
+	{"1152x864x24",  0x2b, 0x0000, 0x0000, 1152,  864, 32, 1, 144, 54, MD_SIS300|MD_SIS315},
+	{"1152x864x32",  0x2b, 0x0000, 0x0000, 1152,  864, 32, 1, 144, 54, MD_SIS300|MD_SIS315},
 	{"1280x720x8",   0x79, 0x0000, 0x0000, 1280,  720,  8, 1, 160, 45, MD_SIS300|MD_SIS315},
 	{"1280x720x16",  0x75, 0x0000, 0x0000, 1280,  720, 16, 1, 160, 45, MD_SIS300|MD_SIS315},
 	{"1280x720x24",  0x78, 0x0000, 0x0000, 1280,  720, 32, 1, 160, 45, MD_SIS300|MD_SIS315},
 	{"1280x720x32",  0x78, 0x0000, 0x0000, 1280,  720, 32, 1, 160, 45, MD_SIS300|MD_SIS315},
-	{"1280x768x8",   0x23, 0x0000, 0x0000, 1280,  768,  8, 1, 160, 48,           MD_SIS315},  /* TW: 310/325 series only */
-	{"1280x768x16",  0x24, 0x0000, 0x0000, 1280,  768, 16, 1, 160, 48,           MD_SIS315},
-	{"1280x768x24",  0x25, 0x0000, 0x0000, 1280,  768, 32, 1, 160, 48,           MD_SIS315},
-	{"1280x768x32",  0x25, 0x0000, 0x0000, 1280,  768, 32, 1, 160, 48,           MD_SIS315},
-#define MODEINDEX_1280x960 48
-	{"1280x960x8",   0x7C, 0x0000, 0x0000, 1280,  960,  8, 1, 160, 60, MD_SIS300|MD_SIS315},  /* TW: Modenumbers being patched */
-	{"1280x960x16",  0x7D, 0x0000, 0x0000, 1280,  960, 16, 1, 160, 60, MD_SIS300|MD_SIS315},
-	{"1280x960x24",  0x7E, 0x0000, 0x0000, 1280,  960, 32, 1, 160, 60, MD_SIS300|MD_SIS315},
-	{"1280x960x32",  0x7E, 0x0000, 0x0000, 1280,  960, 32, 1, 160, 60, MD_SIS300|MD_SIS315},
-	{"1280x1024x8",  0x3A, 0x0107, 0x0107, 1280, 1024,  8, 2, 160, 64, MD_SIS300|MD_SIS315},
-	{"1280x1024x16", 0x4D, 0x011a, 0x011a, 1280, 1024, 16, 2, 160, 64, MD_SIS300|MD_SIS315},
+#define MODEINDEX_1280x768 75
+	{"1280x768x8",   0x23, 0x0000, 0x0000, 1280,  768,  8, 1, 160, 48, MD_SIS300|MD_SIS315},
+	{"1280x768x16",  0x24, 0x0000, 0x0000, 1280,  768, 16, 1, 160, 48, MD_SIS300|MD_SIS315},
+	{"1280x768x24",  0x25, 0x0000, 0x0000, 1280,  768, 32, 1, 160, 48, MD_SIS300|MD_SIS315},
+	{"1280x768x32",  0x25, 0x0000, 0x0000, 1280,  768, 32, 1, 160, 48, MD_SIS300|MD_SIS315},
+	{"1280x960x8",   0x7c, 0x0000, 0x0000, 1280,  960,  8, 1, 160, 60, MD_SIS300|MD_SIS315}, 
+	{"1280x960x16",  0x7d, 0x0000, 0x0000, 1280,  960, 16, 1, 160, 60, MD_SIS300|MD_SIS315},
+	{"1280x960x24",  0x7e, 0x0000, 0x0000, 1280,  960, 32, 1, 160, 60, MD_SIS300|MD_SIS315},
+	{"1280x960x32",  0x7e, 0x0000, 0x0000, 1280,  960, 32, 1, 160, 60, MD_SIS300|MD_SIS315},
+	{"1280x1024x8",  0x3a, 0x0107, 0x0107, 1280, 1024,  8, 2, 160, 64, MD_SIS300|MD_SIS315},
+	{"1280x1024x16", 0x4d, 0x011a, 0x011a, 1280, 1024, 16, 2, 160, 64, MD_SIS300|MD_SIS315},
 	{"1280x1024x24", 0x65, 0x013d, 0x011b, 1280, 1024, 32, 2, 160, 64, MD_SIS300|MD_SIS315},
 	{"1280x1024x32", 0x65, 0x013d, 0x011b, 1280, 1024, 32, 2, 160, 64, MD_SIS300|MD_SIS315},
-	{"1400x1050x8",  0x26, 0x0000, 0x0000, 1400, 1050,  8, 1, 175, 65,           MD_SIS315},  /* TW: 310/325 series only */
+	{"1360x768x8",   0x48, 0x0000, 0x0000, 1360,  768,  8, 1, 170, 48, MD_SIS300|MD_SIS315},
+	{"1360x768x16",  0x4b, 0x0000, 0x0000, 1360,  768, 16, 1, 170, 48, MD_SIS300|MD_SIS315},
+	{"1360x768x24",  0x4e, 0x0000, 0x0000, 1360,  768, 32, 1, 170, 48, MD_SIS300|MD_SIS315},
+	{"1360x768x32",  0x4e, 0x0000, 0x0000, 1360,  768, 32, 1, 170, 48, MD_SIS300|MD_SIS315},
+	{"1360x1024x8",  0x67, 0x0000, 0x0000, 1360, 1024,  8, 1, 170, 64, MD_SIS300          },
+	{"1360x1024x16", 0x6f, 0x0000, 0x0000, 1360, 1024, 16, 1, 170, 64, MD_SIS300          },
+	{"1360x1024x24", 0x72, 0x0000, 0x0000, 1360, 1024, 32, 1, 170, 64, MD_SIS300          },
+	{"1360x1024x32", 0x72, 0x0000, 0x0000, 1360, 1024, 32, 1, 170, 64, MD_SIS300          },
+	{"1400x1050x8",  0x26, 0x0000, 0x0000, 1400, 1050,  8, 1, 175, 65,           MD_SIS315},
 	{"1400x1050x16", 0x27, 0x0000, 0x0000, 1400, 1050, 16, 1, 175, 65,           MD_SIS315},
 	{"1400x1050x24", 0x28, 0x0000, 0x0000, 1400, 1050, 32, 1, 175, 65,           MD_SIS315},
 	{"1400x1050x32", 0x28, 0x0000, 0x0000, 1400, 1050, 32, 1, 175, 65,           MD_SIS315},
-	{"1600x1200x8",  0x3C, 0x0130, 0x011c, 1600, 1200,  8, 1, 200, 75, MD_SIS300|MD_SIS315},
-	{"1600x1200x16", 0x3D, 0x0131, 0x011e, 1600, 1200, 16, 1, 200, 75, MD_SIS300|MD_SIS315},
+	{"1600x1200x8",  0x3c, 0x0130, 0x011c, 1600, 1200,  8, 1, 200, 75, MD_SIS300|MD_SIS315},
+	{"1600x1200x16", 0x3d, 0x0131, 0x011e, 1600, 1200, 16, 1, 200, 75, MD_SIS300|MD_SIS315},
 	{"1600x1200x24", 0x66, 0x013e, 0x011f, 1600, 1200, 32, 1, 200, 75, MD_SIS300|MD_SIS315},
 	{"1600x1200x32", 0x66, 0x013e, 0x011f, 1600, 1200, 32, 1, 200, 75, MD_SIS300|MD_SIS315},
 	{"1920x1440x8",  0x68, 0x013f, 0x0000, 1920, 1440,  8, 1, 240, 75, MD_SIS300|MD_SIS315},
 	{"1920x1440x16", 0x69, 0x0140, 0x0000, 1920, 1440, 16, 1, 240, 75, MD_SIS300|MD_SIS315},
-	{"1920x1440x24", 0x6B, 0x0141, 0x0000, 1920, 1440, 32, 1, 240, 75, MD_SIS300|MD_SIS315},
-	{"1920x1440x32", 0x6B, 0x0141, 0x0000, 1920, 1440, 32, 1, 240, 75, MD_SIS300|MD_SIS315},
-	{"2048x1536x8",  0x6c, 0x0000, 0x0000, 2048, 1536,  8, 1, 256, 96,           MD_SIS315},  /* TW: 310/325 series only */
+	{"1920x1440x24", 0x6b, 0x0141, 0x0000, 1920, 1440, 32, 1, 240, 75, MD_SIS300|MD_SIS315},
+	{"1920x1440x32", 0x6b, 0x0141, 0x0000, 1920, 1440, 32, 1, 240, 75, MD_SIS300|MD_SIS315},
+	{"2048x1536x8",  0x6c, 0x0000, 0x0000, 2048, 1536,  8, 1, 256, 96,           MD_SIS315},
 	{"2048x1536x16", 0x6d, 0x0000, 0x0000, 2048, 1536, 16, 1, 256, 96,           MD_SIS315},
 	{"2048x1536x24", 0x6e, 0x0000, 0x0000, 2048, 1536, 32, 1, 256, 96,           MD_SIS315},
 	{"2048x1536x32", 0x6e, 0x0000, 0x0000, 2048, 1536, 32, 1, 256, 96,           MD_SIS315},
@@ -538,37 +577,45 @@ u8  sisfb_rate_idx = 0;
 
 /* TW: CR36 evaluation */
 const USHORT sis300paneltype[] =
-    { LCD_UNKNOWN,   LCD_800x600,  LCD_1024x768,  LCD_1280x1024,
-      LCD_1280x960,  LCD_640x480,  LCD_1024x600,  LCD_1152x768,
-      LCD_320x480,   LCD_1024x768, LCD_1024x768,  LCD_1024x768,
-      LCD_1024x768,  LCD_1024x768, LCD_1024x768,  LCD_1024x768 };
+    { LCD_UNKNOWN,   LCD_800x600,   LCD_1024x768,  LCD_1280x1024,
+      LCD_1280x960,  LCD_640x480,   LCD_1024x600,  LCD_1152x768,
+      LCD_1024x768,   LCD_1024x768,  LCD_1024x768,  LCD_1024x768,
+      LCD_1024x768,  LCD_1024x768,  LCD_320x480,   LCD_1024x768 };
 
 const USHORT sis310paneltype[] =
-    { LCD_UNKNOWN,   LCD_800x600,  LCD_1024x768,  LCD_1280x1024,
-      LCD_640x480,   LCD_1024x600, LCD_1152x864,  LCD_1280x960,
-      LCD_1152x768,  LCD_1400x1050,LCD_1280x768,  LCD_1600x1200,
-      LCD_320x480,   LCD_1024x768, LCD_1024x768,  LCD_1024x768 };
+    { LCD_UNKNOWN,   LCD_800x600,   LCD_1024x768,  LCD_1280x1024,
+      LCD_640x480,   LCD_1024x600,  LCD_1152x864,  LCD_1280x960,
+      LCD_1152x768,  LCD_1400x1050, LCD_1280x768,  LCD_1600x1200,
+      LCD_640x480_2, LCD_640x480_3, LCD_320x480,   LCD_1024x768 };
+
+#define FL_550_DSTN 0x01
+#define FL_550_FSTN 0x02
 
 static const struct _sis_crt2type {
 	char name[10];
 	int type_no;
 	int tvplug_no;
+	unsigned short flags;
 } sis_crt2type[] = {
-	{"NONE", 	0, 		-1},
-	{"LCD",  	DISPTYPE_LCD, 	-1},
-	{"TV",   	DISPTYPE_TV, 	-1},
-	{"VGA",  	DISPTYPE_CRT2, 	-1},
-	{"SVIDEO", 	DISPTYPE_TV, 	TVPLUG_SVIDEO},
-	{"COMPOSITE", 	DISPTYPE_TV, 	TVPLUG_COMPOSITE},
-	{"SCART", 	DISPTYPE_TV, 	TVPLUG_SCART},
-	{"none", 	0, 		-1},
-	{"lcd",  	DISPTYPE_LCD, 	-1},
-	{"tv",   	DISPTYPE_TV, 	-1},
-	{"vga",  	DISPTYPE_CRT2, 	-1},
-	{"svideo", 	DISPTYPE_TV, 	TVPLUG_SVIDEO},
-	{"composite", 	DISPTYPE_TV, 	TVPLUG_COMPOSITE},
-	{"scart", 	DISPTYPE_TV, 	TVPLUG_SCART},
-	{"\0",  	-1, 		-1}
+	{"NONE", 	0, 		-1,        0},
+	{"LCD",  	CRT2_LCD, 	-1,        0},
+	{"TV",   	CRT2_TV, 	-1,        0},
+	{"VGA",  	CRT2_VGA, 	-1,        0},
+	{"SVIDEO", 	CRT2_TV, 	TV_SVIDEO, 0},
+	{"COMPOSITE", 	CRT2_TV, 	TV_AVIDEO, 0},
+	{"SCART", 	CRT2_TV, 	TV_SCART,  0},
+	{"none", 	0, 		-1,        0},
+	{"lcd",  	CRT2_LCD, 	-1,        0},
+	{"tv",   	CRT2_TV, 	-1,        0},
+	{"vga",  	CRT2_VGA, 	-1,        0},
+	{"svideo", 	CRT2_TV, 	TV_SVIDEO, 0},
+	{"composite", 	CRT2_TV, 	TV_AVIDEO, 0},
+	{"scart", 	CRT2_TV, 	TV_SCART,  0},
+	{"DSTN",        CRT2_LCD,       -1,        FL_550_DSTN},
+	{"dstn",        CRT2_LCD,       -1,        FL_550_DSTN},
+	{"FSTN",        CRT2_LCD,       -1,        FL_550_FSTN},
+	{"fstn",        CRT2_LCD,       -1,        FL_550_FSTN},
+	{"\0",  	-1, 		-1,        0}
 };
 
 /* Queue mode selection for 310 series */
@@ -590,10 +637,10 @@ static const struct _sis_tvtype {
 	char name[6];
 	int type_no;
 } sis_tvtype[] = {
-	{"PAL",  	1},
-	{"NTSC", 	2},
-	{"pal", 	1},
-	{"ntsc",  	2},
+	{"PAL",  	TV_PAL},
+	{"NTSC", 	TV_NTSC},
+	{"pal", 	TV_PAL},
+	{"ntsc",  	TV_NTSC},
 	{"\0",   	-1}
 };
 
@@ -602,33 +649,102 @@ static const struct _sis_vrate {
 	u16 xres;
 	u16 yres;
 	u16 refresh;
+	BOOLEAN SiS730valid32bpp;
 } sisfb_vrate[] = {
-	{1,  640,  480, 60}, {2,  640,  480,  72}, {3, 640,   480,  75}, {4,  640, 480,  85},
-	{5,  640,  480,100}, {6,  640,  480, 120}, {7, 640,   480, 160}, {8,  640, 480, 200},
-	{1,  720,  480, 60},
-	{1,  720,  576, 58},
-	{1,  800,  480, 60}, {2,  800,  480,  75}, {3, 800,   480,  85},
-	{1,  800,  600, 56}, {2,  800,  600,  60}, {3, 800,   600,  72}, {4,  800, 600,  75},
-	{5,  800,  600, 85}, {6,  800,  600, 100}, {7, 800,   600, 120}, {8,  800, 600, 160},
-	{1, 1024,  768, 43}, {2, 1024,  768,  60}, {3, 1024,  768,  70}, {4, 1024, 768,  75},
-	{5, 1024,  768, 85}, {6, 1024,  768, 100}, {7, 1024,  768, 120},
-	{1, 1024,  576, 60}, {2, 1024,  576,  75}, {3, 1024,  576,  85},
-	{1, 1024,  600, 60},
-	{1, 1152,  768, 60},
-	{1, 1280,  720, 60}, {2, 1280,  720,  75}, {3, 1280,  720,  85},
-	{1, 1280,  768, 60},
-	{1, 1280, 1024, 43}, {2, 1280, 1024,  60}, {3, 1280, 1024,  75}, {4, 1280, 1024,  85},
-	{1, 1280,  960, 70},
-	{1, 1400, 1050, 60},
-	{1, 1600, 1200, 60}, {2, 1600, 1200,  65}, {3, 1600, 1200,  70}, {4, 1600, 1200,  75},
-	{5, 1600, 1200, 85}, {6, 1600, 1200, 100}, {7, 1600, 1200, 120},
-	{1, 1920, 1440, 60}, {2, 1920, 1440,  65}, {3, 1920, 1440,  70}, {4, 1920, 1440,  75},
-	{5, 1920, 1440, 85}, {6, 1920, 1440, 100},
-	{1, 2048, 1536, 60}, {2, 2048, 1536,  65}, {3, 2048, 1536,  70}, {4, 2048, 1536,  75},
-	{5, 2048, 1536, 85},
-	{0, 0, 0, 0}
+	{1,  320,  200,  70,  TRUE},
+	{1,  320,  240,  60,  TRUE},
+	{1,  320,  480,  60,  TRUE},
+	{1,  400,  300,  60,  TRUE},
+	{1,  512,  384,  60,  TRUE},
+	{1,  640,  400,  72,  TRUE},
+	{1,  640,  480,  60,  TRUE}, {2,  640,  480,  72,  TRUE}, {3,  640,  480,  75,  TRUE},
+	{4,  640,  480,  85,  TRUE}, {5,  640,  480, 100,  TRUE}, {6,  640,  480, 120,  TRUE},
+	{7,  640,  480, 160,  TRUE}, {8,  640,  480, 200,  TRUE},
+	{1,  720,  480,  60,  TRUE},
+	{1,  720,  576,  58,  TRUE},
+	{1,  800,  480,  60,  TRUE}, {2,  800,  480,  75,  TRUE}, {3,  800,  480,  85,  TRUE},
+	{1,  800,  600,  56,  TRUE}, {2,  800,  600,  60,  TRUE}, {3,  800,  600,  72,  TRUE},
+	{4,  800,  600,  75,  TRUE}, {5,  800,  600,  85,  TRUE}, {6,  800,  600, 105,  TRUE},
+	{7,  800,  600, 120,  TRUE}, {8,  800,  600, 160,  TRUE},
+	{1,  848,  480,  39,  TRUE}, {2,  848,  480,  60,  TRUE},
+	{1,  856,  480,  39,  TRUE}, {2,  856,  480,  60,  TRUE},
+	{1, 1024,  576,  60,  TRUE}, {2, 1024,  576,  75,  TRUE}, {3, 1024,  576,  85,  TRUE},
+	{1, 1024,  600,  60,  TRUE},
+	{1, 1024,  768,  43,  TRUE}, {2, 1024,  768,  60,  TRUE}, {3, 1024,  768,  70, FALSE},
+	{4, 1024,  768,  75, FALSE}, {5, 1024,  768,  85,  TRUE}, {6, 1024,  768, 100,  TRUE},
+	{7, 1024,  768, 120,  TRUE},
+	{1, 1152,  768,  60,  TRUE},
+	{1, 1152,  864,  75,  TRUE}, {2, 1152,  864,  84,  TRUE},
+	{1, 1280,  720,  60,  TRUE}, {2, 1280,  720,  75,  TRUE}, {3, 1280,  720,  85,  TRUE},
+	{1, 1280,  768,  60,  TRUE},
+	{1, 1280,  960,  60,  TRUE}, {2, 1280,  960,  85,  TRUE},
+	{1, 1280, 1024,  43,  TRUE}, {2, 1280, 1024,  60,  TRUE}, {3, 1280, 1024,  75,  TRUE},
+	{4, 1280, 1024,  85,  TRUE},
+	{1, 1360,  768,  60,  TRUE},
+	{1, 1360, 1024,  59,  TRUE},
+	{1, 1400, 1050,  60,  TRUE}, {2, 1400, 1050,  75,  TRUE},
+	{1, 1600, 1200,  60,  TRUE}, {2, 1600, 1200,  65,  TRUE}, {3, 1600, 1200,  70,  TRUE},
+	{4, 1600, 1200,  75,  TRUE}, {5, 1600, 1200,  85,  TRUE}, {6, 1600, 1200, 100,  TRUE},
+	{7, 1600, 1200, 120,  TRUE},
+	{1, 1920, 1440,  60,  TRUE}, {2, 1920, 1440,  65,  TRUE}, {3, 1920, 1440,  70,  TRUE},
+	{4, 1920, 1440,  75,  TRUE}, {5, 1920, 1440,  85,  TRUE}, {6, 1920, 1440, 100,  TRUE},
+	{1, 2048, 1536,  60,  TRUE}, {2, 2048, 1536,  65,  TRUE}, {3, 2048, 1536,  70,  TRUE},
+	{4, 2048, 1536,  75,  TRUE}, {5, 2048, 1536,  85,  TRUE},
+	{0,    0,    0,   0, FALSE}
+};
+
+static struct sisfb_monitor {
+	u16 hmin;
+	u16 hmax;
+	u16 vmin;
+	u16 vmax;
+	u32 dclockmax;
+	u8  feature;
+	BOOLEAN datavalid;
+} sisfb_thismonitor;
+
+static const struct _sisfbddcsmodes {
+	u32 mask;
+	u16 h;
+	u16 v;
+	u32 d;
+} sisfb_ddcsmodes[] = {
+	{ 0x10000, 67, 75, 108000},
+	{ 0x08000, 48, 72,  50000},
+	{ 0x04000, 46, 75,  49500},
+	{ 0x01000, 35, 43,  44900},
+	{ 0x00800, 48, 60,  65000},
+	{ 0x00400, 56, 70,  75000},
+	{ 0x00200, 60, 75,  78800},
+	{ 0x00100, 80, 75, 135000},
+	{ 0x00020, 31, 60,  25200},
+	{ 0x00008, 38, 72,  31500},
+	{ 0x00004, 37, 75,  31500},
+	{ 0x00002, 35, 56,  36000},
+	{ 0x00001, 38, 60,  40000}
+};
+
+static const struct _sisfbddcfmodes {
+	u16 x;
+	u16 y;
+	u16 v;
+	u16 h;
+	u32 d;
+} sisfb_ddcfmodes[] = {
+       { 1280, 1024, 85, 92, 157500},
+       { 1600, 1200, 60, 75, 162000},
+       { 1600, 1200, 65, 82, 175500},
+       { 1600, 1200, 70, 88, 189000},
+       { 1600, 1200, 75, 94, 202500},
+       { 1600, 1200, 85, 107,229500},
+       { 1920, 1440, 60, 90, 234000},
+       { 1920, 1440, 75, 113,297000}
 };
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
+static u8 sisfb_lastrates[128];
+#endif
+
 static const struct _chswtable {
     int subsysVendor;
     int subsysCard;
@@ -636,9 +752,38 @@ static const struct _chswtable {
     char *cardName;
 } mychswtable[] = {
         { 0x1631, 0x1002, "Mitachi", "0x1002" },
+	{ 0x1071, 0x7521, "Mitac"  , "7521P"  },
 	{ 0,      0,      ""       , ""       }
 };
 
+static const struct _customttable {
+    unsigned short chipID;
+    char *biosversion;
+    char *biosdate;
+    unsigned short biosFootprintAddr[5];
+    unsigned char biosFootprintData[5];
+    char *vendorName;
+    char *cardName;
+    unsigned long SpecialID;
+    char *optionName;
+} mycustomttable[] = {
+        { SIS_630, "2.00.07", "09/27/2002-13:38:25",
+	  { 0x220, 0x227, 0x228, 0x229, 0x22a },
+	  {  0x01,  0xe3,  0x9a,  0x6a,  0x00 },
+	  "Barco", "iQ R200L/300/400", CUT_BARCO1366, "BARCO1366"
+	},
+	{ SIS_630, "2.00.07", "09/27/2002-13:38:25",
+	  { 0x220, 0x227, 0x228, 0x229, 0x22a },
+	  {  0x00,  0x5a,  0x64,  0x41,  0x00 },
+	  "Barco", "iQ G200L/300/400/500", CUT_BARCO1024, "BARCO1024"
+	},
+	{ 0, "", "",
+	  { 0, 0, 0, 0 },
+	  { 0, 0, 0, 0 },
+	  "", "", CUT_NONE, ""
+	}
+};
+
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
 /* Offscreen layout */
 typedef struct _SIS_GLYINFO {
@@ -677,7 +822,6 @@ static unsigned long sisfb_heap_end;
 static unsigned long sisfb_heap_size;
 static SIS_HEAP      sisfb_heap;
 
-// Eden Chen
 static const struct _sis_TV_filter {
 	u8 filter[9][4];
 } sis_TV_filter[] = {
@@ -829,9 +973,8 @@ static const struct _sis_TV_filter {
 
 static int           filter = -1;
 static unsigned char filter_tb;
-//~Eden Chen
 
-/* ---------------------- Routine prototypes ------------------------- */
+/* ---------------------- Prototypes ------------------------- */
 
 /* Interface used by the world */
 #ifndef MODULE
@@ -894,10 +1037,6 @@ extern void     fbcon_sis_fillrect(struc
                                    const struct fb_fillrect *rect);
 extern void     fbcon_sis_copyarea(struct fb_info *info, 
                                    const struct fb_copyarea *area);
-#if 0				   
-extern void     cfb_imageblit(struct fb_info *info, 
-                              const struct fb_image *image);
-#endif			      
 extern int      fbcon_sis_sync(struct fb_info *info);
 static int      sisfb_ioctl(struct inode *inode, 
 	 		    struct file *file,
@@ -912,7 +1051,7 @@ extern int      sisfb_mode_rate_to_ddata
 			 unsigned int *left_margin, unsigned int *right_margin, 
 			 unsigned int *upper_margin, unsigned int *lower_margin,
 			 unsigned int *hsync_len, unsigned int *vsync_len,
-			 unsigned int *sync, unsigned int *vmode);			      		    			      
+			 unsigned int *sync, unsigned int *vmode);
 #endif
 			
 static int      sisfb_get_fix(struct fb_fix_screeninfo *fix, int con,
@@ -923,9 +1062,9 @@ extern int      sisfb_initaccel(void);
 extern void     sisfb_syncaccel(void);
 
 /* Internal general routines */
-static void     sisfb_search_mode(const char *name);
-static int      sisfb_validate_mode(int modeindex);
-static u8       sisfb_search_refresh_rate(unsigned int rate);
+static void     sisfb_search_mode(char *name, BOOLEAN quiet);
+static int      sisfb_validate_mode(int modeindex, unsigned long vbflags);
+static u8       sisfb_search_refresh_rate(unsigned int rate, int index);
 static int      sisfb_setcolreg(unsigned regno, unsigned red, unsigned green,
 			unsigned blue, unsigned transp,
 			struct fb_info *fb_info);
@@ -939,6 +1078,12 @@ static BOOLEAN  sisfb_CheckVBRetrace(voi
 static BOOLEAN  sisfbcheckvretracecrt2(void);
 static BOOLEAN  sisfbcheckvretracecrt1(void);
 static BOOLEAN  sisfb_bridgeisslave(void);
+static void     sisfb_detect_VB_connect(void);
+static void     sisfb_get_VB_type(void);
+
+static void     sisfb_handle_ddc(struct sisfb_monitor *monitor, int crtno);
+static BOOLEAN  sisfb_interpret_edid(struct sisfb_monitor *monitor, unsigned char *buffer);
+
 
 /* SiS-specific Export functions */
 void            sis_dispinfo(struct ap_data *rec);
@@ -952,15 +1097,9 @@ u32             sisfb_get_reg3(u16 port)
 /* Chipset-dependent internal routines */
 #ifdef CONFIG_FB_SIS_300
 static int      sisfb_get_dram_size_300(void);
-static void     sisfb_detect_VB_connect_300(void);
-static void     sisfb_get_VB_type_300(void);
-static int      sisfb_has_VB_300(void);
 #endif
 #ifdef CONFIG_FB_SIS_315
 static int      sisfb_get_dram_size_315(void);
-static void     sisfb_detect_VB_connect_315(void);
-static void     sisfb_get_VB_type_315(void);
-static int      sisfb_has_VB_315(void);
 #endif
 
 /* Internal heap routines */
@@ -978,23 +1117,33 @@ BOOLEAN         sisfb_query_VGA_config_s
 BOOLEAN         sisfb_query_north_bridge_space(PSIS_HW_DEVICE_INFO psishw_ext,
 	         	unsigned long offset, unsigned long set, unsigned long *value);
 
-
 /* Routines from init.c/init301.c */
 extern void 	SiSRegInit(SiS_Private *SiS_Pr, USHORT BaseAddr);
 extern BOOLEAN  SiSInit(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension);
 extern BOOLEAN  SiSSetMode(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension, USHORT ModeNo);
-extern void     SiS_SetEnableDstn(SiS_Private *SiS_Pr);
+extern void     SiS_SetEnableDstn(SiS_Private *SiS_Pr, int enable);
+extern void     SiS_SetEnableFstn(SiS_Private *SiS_Pr, int enable);
 extern void     SiS_LongWait(SiS_Private *SiS_Pr);
 
-/* TW: Chrontel TV functions */
+extern BOOLEAN  sisfb_gettotalfrommode(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension,
+		       unsigned char modeno, int *htotal, int *vtotal, unsigned char rateindex);
+
+/* Chrontel TV functions */
 extern USHORT 	SiS_GetCH700x(SiS_Private *SiS_Pr, USHORT tempbx);
 extern void 	SiS_SetCH700x(SiS_Private *SiS_Pr, USHORT tempbx);
 extern USHORT 	SiS_GetCH701x(SiS_Private *SiS_Pr, USHORT tempbx);
 extern void 	SiS_SetCH701x(SiS_Private *SiS_Pr, USHORT tempbx);
 extern void     SiS_SetCH70xxANDOR(SiS_Private *SiS_Pr, USHORT tempax,USHORT tempbh);
 extern void     SiS_DDC2Delay(SiS_Private *SiS_Pr, USHORT delaytime);
-
-/* TW: Sensing routines */
+extern void     SiS_SetChrontelGPIO(SiS_Private *SiS_Pr, USHORT myvbinfo);
+extern USHORT   SiS_HandleDDC(SiS_Private *SiS_Pr, unsigned long VBFlags, int VGAEngine,
+		              USHORT adaptnum, USHORT DDCdatatype, unsigned char *buffer);
+extern void SiS_Chrontel701xBLOn(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension);
+extern void SiS_Chrontel701xBLOff(SiS_Private *SiS_Pr);
+extern void SiS_SiS30xBLOn(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension);
+extern void SiS_SiS30xBLOff(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension);
+			      
+/* Sensing routines */
 void            SiS_Sense30x(void);
 int             SISDoSense(int tempbl, int tempbh, int tempcl, int tempch);
 void            SiS_SenseCh(void);			
diff -puN drivers/video/sis/vgatypes.h~fbdev-2 drivers/video/sis/vgatypes.h
--- 25/drivers/video/sis/vgatypes.h~fbdev-2	2003-07-07 19:10:22.000000000 -0700
+++ 25-akpm/drivers/video/sis/vgatypes.h	2003-07-07 19:10:22.000000000 -0700
@@ -1,3 +1,30 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/sis/vgatypes.h,v 1.0 2001/06/15 21:23:00 dawes Exp $ */
+/*
+ * General type definitions for universal mode switching modules
+ *
+ * Copyright 2002, 2003 by Thomas Winischhofer, Vienna, Austria
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the copyright holder not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  The copyright holder makes no representations
+ * about the suitability of this software for any purpose.  It is provided
+ * "as is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDER DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Author: 	Thomas Winischhofer <thomas@winischhofer.net>
+ *
+ */
 #ifndef _VGATYPES_
 #define _VGATYPES_
 
@@ -5,7 +32,7 @@
 #include "xf86Pci.h"
 #endif
 
-#ifdef LINUX_KERNEL  /* TW: We don't want the X driver to depend on kernel source */
+#ifdef LINUX_KERNEL  /* We don't want the X driver to depend on kernel source */
 #include <linux/ioctl.h>
 #endif
 
@@ -72,18 +99,15 @@ typedef void VOID;
 typedef UCHAR BOOLEAN;
 #endif
 
-#ifndef WINCE_HEADER
 #ifndef bool
 typedef UCHAR bool;
 #endif
-#endif /*WINCE_HEADER*/
 
 #ifndef VBIOS_VER_MAX_LENGTH
 #define VBIOS_VER_MAX_LENGTH         4
 #endif
 
 #ifndef LINUX_KERNEL   /* For kernel, this is defined in sisfb.h */
-#ifndef WIN2000
 #ifndef SIS_CHIP_TYPE
 typedef enum _SIS_CHIP_TYPE {
     SIS_VGALegacy = 0,
@@ -101,19 +125,18 @@ typedef enum _SIS_CHIP_TYPE {
     SIS_550,
     SIS_650,
     SIS_740,
-    SIS_330, 
+    SIS_330,
+    SIS_660,
     MAX_SIS_CHIP
 } SIS_CHIP_TYPE;
 #endif
 #endif
-#endif
 
-#ifndef WIN2000
 #ifndef SIS_VB_CHIP_TYPE
 typedef enum _SIS_VB_CHIP_TYPE {
     VB_CHIP_Legacy = 0,
     VB_CHIP_301,
-    VB_CHIP_301B,      
+    VB_CHIP_301B,
     VB_CHIP_301LV,
     VB_CHIP_302,
     VB_CHIP_302B,
@@ -122,9 +145,7 @@ typedef enum _SIS_VB_CHIP_TYPE {
     MAX_VB_CHIP
 } SIS_VB_CHIP_TYPE;
 #endif
-#endif
 
-#ifndef WIN2000
 #ifndef SIS_LCD_TYPE
 typedef enum _SIS_LCD_TYPE {
     LCD_INVALID = 0,
@@ -136,18 +157,19 @@ typedef enum _SIS_LCD_TYPE {
     LCD_1600x1200,
     LCD_1920x1440,
     LCD_2048x1536,
-    LCD_320x480,       /* TW: FSTN */
+    LCD_320x480,       /* FSTN, DSTN */
     LCD_1400x1050,
     LCD_1152x864,
     LCD_1152x768,
     LCD_1280x768,
     LCD_1024x600,
+    LCD_640x480_2,     /* FSTN, DSTN */
+    LCD_640x480_3,     /* FSTN, DSTN */
+    LCD_CUSTOM,
     LCD_UNKNOWN
 } SIS_LCD_TYPE;
 #endif
-#endif
 
-#ifndef WIN2000 /* mark by Paul, Move definition to sisv.h*/
 #ifndef PSIS_DSReg
 typedef struct _SIS_DSReg
 {
@@ -162,7 +184,6 @@ typedef struct _SIS_HW_DEVICE_INFO  SIS_
 
 typedef BOOLEAN (*PSIS_QUERYSPACE)   (PSIS_HW_DEVICE_INFO, ULONG, ULONG, ULONG *);
 
-
 struct _SIS_HW_DEVICE_INFO
 {
     PVOID  pDevice;              /* The pointer to the physical device data structure
@@ -173,7 +194,7 @@ struct _SIS_HW_DEVICE_INFO
                                  /* Note:ROM image file is the file of VBIOS ROM */
 
     BOOLEAN UseROM;		 /* TW: Use the ROM image if provided */
- 
+
     UCHAR  *pjCustomizedROMImage;/* base virtual address of ROM image file. */
                                  /* wincE:ROM image file is the file for OEM */
                                  /*       customized table */
@@ -195,7 +216,7 @@ struct _SIS_HW_DEVICE_INFO
                                  /* defined in the data structure type */
                                  /* "SIS_VB_CHIP_TYPE" */
 
-    USHORT usExternalChip;       /* NO VB or other video bridge(not  */
+    USHORT usExternalChip;       /* NO VB or other video bridge (other than  */
                                  /* SiS video bridge) */
                                  /* if ujVBChipID = VB_CHIP_UNKNOWN, */
                                  /* then bit0=1 : LVDS,bit1=1 : trumpion, */
@@ -207,7 +228,7 @@ struct _SIS_HW_DEVICE_INFO
                                  /*             011:Trumpion LVDS Scaling Chip */
                                  /*             100:LVDS(LCD-out)+Chrontel 7005 */
                                  /*             101:Single Chrontel 7005 */
-				 /* TW: This has changed on 310/325 series! */
+				 /* TW: This has changed on 315 series! */
 
     ULONG  ulCRT2LCDType;        /* defined in the data structure type */
                                  /* "SIS_LCD_TYPE" */
@@ -244,7 +265,6 @@ struct _SIS_HW_DEVICE_INFO
 #endif
 };
 #endif
-#endif 
 
 
 /* TW: Addtional IOCTL for communication sisfb <> X driver        */
@@ -288,8 +308,6 @@ struct _SISFB_INFO {
 };
 #endif
 
-#ifndef WIN2000
-#ifndef WINCE_HEADER
 #ifndef BUS_DATA_TYPE
 typedef enum _BUS_DATA_TYPE {
     ConfigurationSpaceUndefined = -1,
@@ -307,7 +325,6 @@ typedef enum _BUS_DATA_TYPE {
     MaximumBusDataType
 } BUS_DATA_TYPE, *PBUS_DATA_TYPE;
 #endif
-#endif /* WINCE_HEADER */
 
 #ifndef PCI_TYPE0_ADDRESSES
 #define PCI_TYPE0_ADDRESSES             6
@@ -317,7 +334,6 @@ typedef enum _BUS_DATA_TYPE {
 #define PCI_TYPE1_ADDRESSES             2
 #endif
 
-#ifndef WINCE_HEADER
 #ifndef PCI_COMMON_CONFIG
 typedef struct _PCI_COMMON_CONFIG {
     USHORT  VendorID;                   /* (ro)                 */
@@ -355,7 +371,6 @@ typedef struct _PCI_COMMON_CONFIG {
 
 } PCI_COMMON_CONFIG, *PPCI_COMMON_CONFIG;
 #endif
-#endif /* WINCE_HEADER */
 
 #ifndef FIELD_OFFSET
 #define FIELD_OFFSET(type, field)    ((LONG)&(((type *)0)->field))
@@ -364,6 +379,6 @@ typedef struct _PCI_COMMON_CONFIG {
 #ifndef PCI_COMMON_HDR_LENGTH
 #define PCI_COMMON_HDR_LENGTH (FIELD_OFFSET (PCI_COMMON_CONFIG, DeviceSpecific))
 #endif
-#endif
 
 #endif
+
diff -puN drivers/video/sis/vstruct.h~fbdev-2 drivers/video/sis/vstruct.h
--- 25/drivers/video/sis/vstruct.h~fbdev-2	2003-07-07 19:10:22.000000000 -0700
+++ 25-akpm/drivers/video/sis/vstruct.h	2003-07-07 19:10:22.000000000 -0700
@@ -1,3 +1,32 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/sis/vstruct.h,v 1.0 2001/06/15 21:23:00 dawes Exp $ */
+/*
+ * General structure definitions for universal mode switching modules
+ *
+ * Copyright 2002, 2003 by Thomas Winischhofer, Vienna, Austria
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the copyright holder not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  The copyright holder makes no representations
+ * about the suitability of this software for any purpose.  It is provided
+ * "as is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDER DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Author: 	Thomas Winischhofer <thomas@winischhofer.net>
+ *              ?
+ *
+ */
+ 
 #ifdef _INIT_
 #define EXTERN
 #else
@@ -58,7 +87,6 @@ typedef struct _SiS_LVDSCRT1DataStruct
 	UCHAR  CR[15];
 } SiS_LVDSCRT1DataStruct;
 
-/*add for LCDA*/
 typedef struct _SiS_LCDACRT1DataStruct
 {
 	UCHAR  CR[17];
@@ -111,9 +139,7 @@ typedef struct _SiS_ExtStruct
 	UCHAR  Ext_ModeID;
 	USHORT Ext_ModeFlag;
 	USHORT Ext_ModeInfo;
-	USHORT Ext_Point;
 	USHORT Ext_VESAID;
-	UCHAR  Ext_VESAMEMSize;
 	UCHAR  Ext_RESINFO;
 	UCHAR  VB_ExtTVFlickerIndex;
 	UCHAR  VB_ExtTVEdgeIndex;
@@ -130,7 +156,6 @@ typedef struct _SiS_Ext2Struct
 	UCHAR  ModeID;
 	USHORT XRes;
 	USHORT YRes;
-	USHORT ROM_OFFSET;
 } SiS_Ext2Struct;
 
 typedef struct _SiS_Part2PortTblStruct
@@ -183,6 +208,12 @@ typedef struct _SiS_ModeResInfoStruct
 
 typedef UCHAR DRAM4Type[4];
 
+/* Defines for SiS_Customt */
+#define CUT_NONE       0
+#define CUT_FORCENONE  1
+#define CUT_BARCO1366  2
+#define CUT_BARCO1024  3
+
 typedef struct _SiS_Private
 {
 #ifdef LINUX_KERNEL
@@ -198,25 +229,34 @@ typedef struct _SiS_Private
 	USHORT SiS_P3c7;
 	USHORT SiS_P3c8;
 	USHORT SiS_P3c9;
+	USHORT SiS_P3cb;
+	USHORT SiS_P3cd;
 	USHORT SiS_P3da;
 	USHORT SiS_Part1Port;
 	USHORT SiS_Part2Port;
 	USHORT SiS_Part3Port;
 	USHORT SiS_Part4Port;
 	USHORT SiS_Part5Port;
+	USHORT SiS_VidCapt;
+	USHORT SiS_VidPlay;
 	USHORT SiS_IF_DEF_LVDS;
 	USHORT SiS_IF_DEF_TRUMPION;
 	USHORT SiS_IF_DEF_DSTN;
 	USHORT SiS_IF_DEF_FSTN;
 	USHORT SiS_IF_DEF_CH70xx;
 	USHORT SiS_IF_DEF_HiVision;
+	USHORT SiS_SysFlags;
 	UCHAR  SiS_VGAINFO;
+#ifndef LINUX_KERNEL
+        USHORT SiS_CP1, SiS_CP2, SiS_CP3, SiS_CP4;
+#endif
 	BOOLEAN SiS_UseROM;
 	int    SiS_CHOverScan;
 	BOOLEAN SiS_CHSOverScan;
 	BOOLEAN SiS_ChSW;
 	BOOLEAN SiS_UseLCDA;
 	int    SiS_UseOEM;
+	ULONG  SiS_CustomT;
 	USHORT SiS_Backup70xx;
 	USHORT SiS_CRT1Mode;
 	USHORT SiS_flag_clearbuffer;
@@ -270,15 +310,18 @@ typedef struct _SiS_Private
 	USHORT SiS_Panel1280x768;
 	USHORT SiS_Panel1024x600;
 	USHORT SiS_Panel640x480;
+	USHORT SiS_Panel640x480_2;
+	USHORT SiS_Panel640x480_3;
 	USHORT SiS_Panel1152x864;
+	USHORT SiS_PanelCustom;
+	USHORT SiS_PanelBarco1366;
 	USHORT SiS_PanelMax;
 	USHORT SiS_PanelMinLVDS;
 	USHORT SiS_PanelMin301;
 	USHORT SiS_ChrontelInit;
 	
-	/* Pointers: */
 	const SiS_StStruct          *SiS_SModeIDTable;
-	const SiS_StandTableStruct  *SiS_StandTable;
+	SiS_StandTableStruct        *SiS_StandTable;
 	const SiS_ExtStruct         *SiS_EModeIDTable;
 	const SiS_Ext2Struct        *SiS_RefIndex;
 	const SiS_VBModeStruct      *SiS_VBModeIDTable;
@@ -316,7 +359,7 @@ typedef struct _SiS_Private
 	const USHORT *pSiS_RGBSenseData;
 	const USHORT *pSiS_VideoSenseData;
 	const USHORT *pSiS_YCSenseData;
-	const USHORT *pSiS_RGBSenseData2; /*301b*/
+	const USHORT *pSiS_RGBSenseData2;
 	const USHORT *pSiS_VideoSenseData2;
 	const USHORT *pSiS_YCSenseData2;
 #endif
@@ -340,15 +383,18 @@ typedef struct _SiS_Private
 	const SiS_LCDDataStruct  *SiS_LCD1280x960Data;
 	const SiS_LCDDataStruct  *SiS_NoScaleData1400x1050;
 	const SiS_LCDDataStruct  *SiS_NoScaleData1600x1200;
+	const SiS_LCDDataStruct  *SiS_NoScaleData1280x768;
 	const SiS_LCDDataStruct  *SiS_StLCD1400x1050Data;
 	const SiS_LCDDataStruct  *SiS_StLCD1600x1200Data;
+	const SiS_LCDDataStruct  *SiS_StLCD1280x768Data;
 	const SiS_LCDDataStruct  *SiS_ExtLCD1400x1050Data;
 	const SiS_LCDDataStruct  *SiS_ExtLCD1600x1200Data;
+	const SiS_LCDDataStruct  *SiS_ExtLCD1280x768Data;
+	const SiS_LCDDataStruct  *SiS_NoScaleData;
 	const SiS_TVDataStruct   *SiS_StPALData;
 	const SiS_TVDataStruct   *SiS_ExtPALData;
 	const SiS_TVDataStruct   *SiS_StNTSCData;
 	const SiS_TVDataStruct   *SiS_ExtNTSCData;
-/*	const SiS_TVDataStruct   *SiS_St1HiTVData;  */
 	const SiS_TVDataStruct   *SiS_St2HiTVData;
 	const SiS_TVDataStruct   *SiS_ExtHiTVData;
 	const UCHAR *SiS_NTSCTiming;
@@ -381,12 +427,17 @@ typedef struct _SiS_Private
 	const SiS_LVDSDataStruct  *SiS_LVDS1152x768Data_1;
 	const SiS_LVDSDataStruct  *SiS_LVDS1152x768Data_2;
 	const SiS_LVDSDataStruct  *SiS_LVDS640x480Data_1;
+	const SiS_LVDSDataStruct  *SiS_LVDS640x480Data_2;
 	const SiS_LVDSDataStruct  *SiS_LVDS320x480Data_1;
 	const SiS_LVDSDataStruct  *SiS_LCDA1400x1050Data_1;
 	const SiS_LVDSDataStruct  *SiS_LCDA1400x1050Data_2;
 	const SiS_LVDSDataStruct  *SiS_LCDA1600x1200Data_1;
 	const SiS_LVDSDataStruct  *SiS_LCDA1600x1200Data_2;
 	const SiS_LVDSDataStruct  *SiS_LVDSXXXxXXXData_1;
+	const SiS_LVDSDataStruct  *SiS_LVDSBARCO1366Data_1;
+	const SiS_LVDSDataStruct  *SiS_LVDSBARCO1366Data_2;
+	const SiS_LVDSDataStruct  *SiS_LVDSBARCO1024Data_1;
+	const SiS_LVDSDataStruct  *SiS_LVDSBARCO1024Data_2;
 	const SiS_LVDSDataStruct  *SiS_CHTVUNTSCData;
 	const SiS_LVDSDataStruct  *SiS_CHTVONTSCData;
 	const SiS_LVDSDataStruct  *SiS_CHTVUPALData;
@@ -478,6 +529,12 @@ typedef struct _SiS_Private
 	const SiS_LVDSCRT1DataStruct  *SiS_LVDSCRT11600x1200_2_H;
 	const SiS_LVDSCRT1DataStruct  *SiS_LVDSCRT1XXXxXXX_1;
 	const SiS_LVDSCRT1DataStruct  *SiS_LVDSCRT1XXXxXXX_1_H;
+	const SiS_LVDSCRT1DataStruct  *SiS_LVDSCRT1640x480_1;
+	const SiS_LVDSCRT1DataStruct  *SiS_LVDSCRT1640x480_1_H;
+	const SiS_LVDSCRT1DataStruct  *SiS_LVDSCRT1640x480_2;
+	const SiS_LVDSCRT1DataStruct  *SiS_LVDSCRT1640x480_2_H;
+	const SiS_LVDSCRT1DataStruct  *SiS_LVDSCRT1640x480_3;
+	const SiS_LVDSCRT1DataStruct  *SiS_LVDSCRT1640x480_3_H;
 	const SiS_LVDSCRT1DataStruct  *SiS_CHTVCRT1UNTSC;
 	const SiS_LVDSCRT1DataStruct  *SiS_CHTVCRT1ONTSC;
 	const SiS_LVDSCRT1DataStruct  *SiS_CHTVCRT1UPAL;
@@ -507,7 +564,6 @@ typedef struct _SiS_Private
 	const SiS_LCDACRT1DataStruct  *SiS_LCDACRT11400x1050_2_H;
 	const SiS_LCDACRT1DataStruct  *SiS_LCDACRT11600x1200_2_H;
 
-	/* TW: New for 650/301LV */
 	const SiS_Part2PortTblStruct *SiS_CRT2Part2_1024x768_1;
 	const SiS_Part2PortTblStruct *SiS_CRT2Part2_1280x1024_1;
 	const SiS_Part2PortTblStruct *SiS_CRT2Part2_1400x1050_1;
@@ -539,6 +595,9 @@ typedef struct _SiS_Private
 	const UCHAR *SiS_CHTVVCLKUPALN;
 	const UCHAR *SiS_CHTVVCLKOPALN;
 	const UCHAR *SiS_CHTVVCLKSOPAL;
+
+	USHORT  PanelXRes;
+	USHORT  PanelYRes;
 	
 	BOOLEAN UseCustomMode;
 	BOOLEAN CRT1UsesCustomMode;
@@ -560,8 +619,11 @@ typedef struct _SiS_Private
 	UCHAR   CSR2B;
 	UCHAR   CSR2C;
 	USHORT  CSRClock;
+	USHORT  CSRClock_CRT1;
 	USHORT  CModeFlag;
+	USHORT  CModeFlag_CRT1;
 	USHORT  CInfoFlag;
+
 	BOOLEAN SiS_CHPALM;
 	BOOLEAN SiS_CHPALN;
 	
@@ -578,7 +640,21 @@ typedef struct _SiS_Private
 	UCHAR Backup_1c;
 	UCHAR Backup_1d;
 	
-	int    UsePanelScaler;
+	int     UsePanelScaler;
+
+	USHORT  CP_Vendor, CP_Product;
+	BOOLEAN CP_HaveCustomData;
+	int     CP_PreferredX, CP_PreferredY;
+	int	CP_MaxX, CP_MaxY, CP_MaxClock;
+	int     CP_HDisplay[7], CP_VDisplay[7];	/* For Custom LCD panel dimensions */
+    	int     CP_HTotal[7], CP_VTotal[7];
+    	int     CP_HSyncStart[7], CP_VSyncStart[7];
+    	int     CP_HSyncEnd[7], CP_VSyncEnd[7];
+	int     CP_HBlankStart[7], CP_VBlankStart[7];
+	int     CP_HBlankEnd[7], CP_VBlankEnd[7];
+    	int     CP_Clock[7];
+	BOOLEAN CP_DataValid[7];
+	BOOLEAN CP_HSync_P[7], CP_VSync_P[7], CP_SyncValid[7];
 } SiS_Private;
 
 #endif
diff -puN drivers/video/skeletonfb.c~fbdev-2 drivers/video/skeletonfb.c
--- 25/drivers/video/skeletonfb.c~fbdev-2	2003-07-07 19:10:22.000000000 -0700
+++ 25-akpm/drivers/video/skeletonfb.c	2003-07-07 19:10:22.000000000 -0700
@@ -1,7 +1,7 @@
 /*
  * linux/drivers/video/skeletonfb.c -- Skeleton for a frame buffer device
  *
- *  Modified to new api Jan 2001 by James Simmons (jsimmons@transvirtual.com)
+ *  Modified to new api Jan 2001 by James Simmons (jsimmons@infradead.org)
  *
  *  Created 28 Dec 1997 by Geert Uytterhoeven
  *
@@ -469,15 +469,71 @@ void xxxfb_imageblit(struct fb_info *p, 
 int xxxfb_cursor(struct fb_info *info, struct fb_cursor *cursor)
 {
 /*
- *      @set: 	Which fields we are altering in struct fb_cursor 
+ *      @set: 	 Which fields we are altering in struct fb_cursor 
  *	@enable: Disable or enable the cursor 
- *      @rop: 	The bit operation we want to do. 
- *      @mask:  This is the cursor mask bitmap. 
- *      @dest:  A image of the area we are going to display the cursor.
- *		Used internally by the driver.	 
- *      @hot:	The hot spot. 
- *	@image:	The actual data for the cursor image.
+ *      @rop: 	 The bit operation we want to do. 
+ *      @hot:	 The hot spot. 
+ *	@image:	 The actual data for the cursor image.
+ *      @mask:   This is the cursor mask bitmap. 
  */
+
+   /* Disable hardware cursor. We don't want to display the cursor 
+      while changing it. Note we use the enable and rop fields in
+      struct fb_cursor that is apart of struct fb_info. Not the 
+      cursor data passed in from userland. */	
+
+   if (cursor->set & FB_CUR_SETHOT) {
+	info->cursor.hot = cursor->hot;
+   	/* Set the hardware cursor's hot spot  */	   	 	
+   }
+	
+   if (cursor->set & FB_CUR_SETPOS) {
+	info->cursor.image.dx = cursor->image.dx;
+	info->cursor.image.dy = cursor->image.dy;
+   	/* Set the hardware cursor's position */
+   }
+
+   if (cursor->set & FB_CUR_SETSIZE) {
+	info->cursor.image.height = cursor->image.height;
+	info->cursor.image.width = cursor->image.width;
+   	/* Set the hardware cursor's size */	
+   }
+  
+   if (cursor->set & FB_CUR_SETCMAP) {
+	if (cursor->image.depth == 1) {
+		info->cursor.image.fg_color = cursor->image.fg_color;
+		info->cursor.image.bg_color = cursor->image.bg_color;
+	} else {
+		if (cursor->image.cmap.len)
+			fb_copy_cmap(&cursor->image.cmap, &info->cursor.image.cmap, 0);
+	}
+	info->curosr.image.depth = cursor->image.depth;
+
+   	/* Set the hardware cursor's color map */
+   }
+
+   /* 
+    * Set the cursor shape. The two pieces needed to create
+    * the final image is mask and image.data. The mask is 
+    * combined with image.data according to the rop field.
+    */
+   if (cursor->set & FB_CUR_SETSHAPE) {
+ 	switch (info->cursor.rop) {
+	case ROP_XOR:
+		/* ... */
+		break;
+	case ROP_COPY:
+	default:
+		/* ... */
+		break;
+   	}
+	/* ... */
+   }
+   
+   if (info->cursor.enable) {
+	/* Now we turn the hardware cursor on */
+   }
+   return 0;						
 }
 
 /**
diff -puN drivers/video/softcursor.c~fbdev-2 drivers/video/softcursor.c
--- 25/drivers/video/softcursor.c~fbdev-2	2003-07-07 19:10:22.000000000 -0700
+++ 25-akpm/drivers/video/softcursor.c	2003-07-07 19:10:22.000000000 -0700
@@ -21,9 +21,14 @@ int soft_cursor(struct fb_info *info, st
 {
 	unsigned int scan_align = info->pixmap.scan_align - 1;
 	unsigned int buf_align = info->pixmap.buf_align - 1;
-	unsigned int i, size, dsize, s_pitch, d_pitch;
-	u8 *dst, src[64];
-
+	u8 *dst = (u8 *) info->cursor.image.data;
+	unsigned int i, size, pitch;
+		
+	pitch = ((info->cursor.image.width + 7) >> 3) + scan_align;
+	pitch &= ~scan_align;
+	size = pitch * info->cursor.image.height + buf_align;
+	size &= ~buf_align;
+	
 	if (cursor->set & FB_CUR_SETSIZE) {
 		info->cursor.image.height = cursor->image.height;
 		info->cursor.image.width = cursor->image.width;
@@ -48,34 +53,27 @@ int soft_cursor(struct fb_info *info, st
 		info->cursor.image.depth = cursor->image.depth;
 	}	
 
-	s_pitch = (info->cursor.image.width + 7) >> 3;
-	dsize = s_pitch * info->cursor.image.height;
-	d_pitch = (s_pitch + scan_align) & ~scan_align;
-	size = d_pitch * info->cursor.image.height + buf_align;
-	size &= ~buf_align;
-	dst = info->pixmap.addr + fb_get_buffer_offset(info, size);
-
-	if (info->cursor.enable) {
+	if (cursor->set & FB_CUR_SETSHAPE) {
 		switch (info->cursor.rop) {
 		case ROP_XOR:
-			for (i = 0; i < dsize; i++)
-				src[i] = cursor->image.data[i] ^ info->cursor.mask[i]; 
+			for (i = 0; i < size; i++)
+				dst[i] ^= info->cursor.mask[i]; 
 			break;
 		case ROP_COPY:
 		default:
-			for (i = 0; i < dsize; i++)
-				src[i] = cursor->image.data[i] & info->cursor.mask[i];
+			for (i = 0; i < size; i++)
+				dst[i] &= info->cursor.mask[i];
 			break;
 		}
-	} else 
-		memcpy(src, cursor->image.data, dsize);
-	
-	move_buf_aligned(info, dst, src, d_pitch, s_pitch, info->cursor.image.height);
-	info->cursor.image.data = dst;
+	}
 	
-	info->fbops->fb_imageblit(info, &info->cursor.image);
-	atomic_dec(&info->pixmap.count);
-	smp_mb__after_atomic_dec();
+	if (!info->cursor.enable) {
+		for (i = 0; i < size; i++)
+			dst[i] ^= info->cursor.mask[i]; 
+	}
+		
+	if (info->cursor.image.data)
+		info->fbops->fb_imageblit(info, &info->cursor.image);
 	return 0;
 }
 
diff -puN drivers/video/valkyriefb.c~fbdev-2 drivers/video/valkyriefb.c
--- 25/drivers/video/valkyriefb.c~fbdev-2	2003-07-07 19:10:22.000000000 -0700
+++ 25-akpm/drivers/video/valkyriefb.c	2003-07-07 19:10:22.000000000 -0700
@@ -51,7 +51,6 @@
 #include <linux/delay.h>
 #include <linux/interrupt.h>
 #include <linux/fb.h>
-#include <linux/selection.h>
 #include <linux/init.h>
 #include <linux/pci.h>
 #include <linux/nvram.h>
@@ -66,15 +65,9 @@
 #endif
 #include <asm/pgtable.h>
 
-#include <video/fbcon.h>
-#include <video/fbcon-cfb8.h>
-#include <video/fbcon-cfb16.h>
-#include <video/macmodes.h>
-
+#include "macmodes.h"
 #include "valkyriefb.h"
 
-static int can_soft_blank = 1;
-
 #ifdef CONFIG_MAC
 /* We don't yet have functions to read the PRAM... perhaps we can
    adapt them from the PPC code? */
@@ -84,27 +77,17 @@ static int default_cmode = CMODE_8;
 static int default_vmode = VMODE_NVRAM;
 static int default_cmode = CMODE_NVRAM;
 #endif
-static char fontname[40] __initdata = { 0 };
-
-static int switching = 0;
 
 struct fb_par_valkyrie {
 	int	vmode, cmode;
 	int	xres, yres;
 	int	vxres, vyres;
-	int	xoffset, yoffset;
+	struct valkyrie_regvals *init;
 };
 
 struct fb_info_valkyrie {
-	struct fb_info			info;
-	struct fb_fix_screeninfo	fix;
-	struct fb_var_screeninfo	var;
-	struct display			disp;
-	struct fb_par_valkyrie		par;
-	struct {
-	    __u8 red, green, blue;
-	}			palette[256];
-	
+	struct fb_info		info;
+	struct fb_par_valkyrie	par;
 	struct cmap_regs	*cmap_regs;
 	unsigned long		cmap_regs_phys;
 	
@@ -116,9 +99,8 @@ struct fb_info_valkyrie {
 	
 	int			sense;
 	unsigned long		total_vram;
-#ifdef FBCON_HAS_CFB16
-	u16 fbcon_cfb16_cmap[16];
-#endif
+
+	u32			pseudo_palette[16];
 };
 
 /*
@@ -127,10 +109,9 @@ struct fb_info_valkyrie {
 int valkyriefb_init(void);
 int valkyriefb_setup(char*);
 
-static int valkyrie_set_var(struct fb_var_screeninfo *var, int con,
-			 struct fb_info *info);
-static int valkyrie_get_cmap(struct fb_cmap *cmap, int kspc, int con,
-			  struct fb_info *info);
+static int valkyriefb_check_var(struct fb_var_screeninfo *var,
+				struct fb_info *info);
+static int valkyriefb_set_par(struct fb_info *info);
 static int valkyriefb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
 			     u_int transp, struct fb_info *info);
 static int valkyriefb_blank(int blank_mode, struct fb_info *info);
@@ -138,136 +119,69 @@ static int valkyriefb_blank(int blank_mo
 static int read_valkyrie_sense(struct fb_info_valkyrie *p);
 static inline int valkyrie_vram_reqd(int video_mode, int color_mode);
 static void set_valkyrie_clock(unsigned char *params);
-static void valkyrie_set_par(const struct fb_par_valkyrie *p, struct fb_info_valkyrie *info);
 static inline int valkyrie_par_to_var(struct fb_par_valkyrie *par, struct fb_var_screeninfo *var);
 static int valkyrie_var_to_par(struct fb_var_screeninfo *var,
 	struct fb_par_valkyrie *par, const struct fb_info *fb_info);
 
 static void valkyrie_init_info(struct fb_info *info, struct fb_info_valkyrie *p);
-static void valkyrie_par_to_display(struct fb_par_valkyrie *par,
-  struct display *disp, struct fb_fix_screeninfo *fix, struct fb_info_valkyrie *p);
-static void valkyrie_init_display(struct display *disp);
-static void valkyrie_par_to_fix(struct fb_par_valkyrie *par, struct fb_fix_screeninfo *fix,
-	struct fb_info_valkyrie *p);
+static void valkyrie_par_to_fix(struct fb_par_valkyrie *par, struct fb_fix_screeninfo *fix);
 static void valkyrie_init_fix(struct fb_fix_screeninfo *fix, struct fb_info_valkyrie *p);
 
 static struct fb_ops valkyriefb_ops = {
 	.owner =	THIS_MODULE,
-	.fb_set_var =	valkyrie_set_var,
-	.fb_get_cmap =	valkyrie_get_cmap,
-	.fb_set_cmap =	gen_set_cmap,
+	.fb_check_var =	valkyriefb_check_var,
+	.fb_set_par =	valkyriefb_set_par,
 	.fb_setcolreg =	valkyriefb_setcolreg,
 	.fb_blank =	valkyriefb_blank,
+	.fb_fillrect	= cfb_fillrect,
+	.fb_copyarea	= cfb_copyarea,
+	.fb_imageblit	= cfb_imageblit,
+	.fb_cursor	= soft_cursor,
 };
 
-static int valkyriefb_getcolreg(u_int regno, u_int *red, u_int *green,
-			     u_int *blue, u_int *transp, struct fb_info *info);
-
-/* Sets everything according to var */
-static int valkyrie_set_var(struct fb_var_screeninfo *var, int con,
-			 struct fb_info *info)
+/* Sets the video mode according to info->var */
+static int valkyriefb_set_par(struct fb_info *info)
 {
 	struct fb_info_valkyrie *p = (struct fb_info_valkyrie *) info;
-	struct display *disp;
-	struct fb_par_valkyrie par;
-	int depthchange, err;
+	volatile struct valkyrie_regs *valkyrie_regs = p->valkyrie_regs;
+	struct fb_par_valkyrie *par = info->par;
+	struct valkyrie_regvals	*init;
+	int err;
 
-	disp = (con >= 0) ? &fb_display[con] : &p->disp;
-	if ((err = valkyrie_var_to_par(var, &par, info))) {
-		 /* printk (KERN_ERR "Error in valkyrie_set_var, calling valkyrie_var_to_par: %d.\n", err); */
+	if ((err = valkyrie_var_to_par(&info->var, par, info)))
 		return err;
-	}
-	
-	if ((var->activate & FB_ACTIVATE_MASK) != FB_ACTIVATE_NOW) {
-		/* printk(KERN_ERR "Not activating, in valkyrie_set_var.\n"); */
-		valkyrie_par_to_var(&par, var);
-		return 0;
-	}
 
-	/*
-	 * I know, we want to use fb_display[con], but grab certain info
-	 * from p->var instead.
-	 */
-#define DIRTY(x) (p->var.x != var->x)
-	depthchange = DIRTY(bits_per_pixel);
-	/* adding "&& !DIRTY(pixclock)" corrects vmode-switching problems */
-	if(!DIRTY(xres) && !DIRTY(yres) && !DIRTY(xres_virtual) &&
-	   !DIRTY(yres_virtual) && !DIRTY(bits_per_pixel) && !DIRTY(pixclock)) {
-	   	valkyrie_par_to_var(&par, var);
-		p->var = disp->var = *var;
-		return 0;
-	}
+	valkyrie_par_to_fix(par, &info->fix);
 
-	p->par = par;
-	valkyrie_par_to_var(&par, var);
-	p->var = *var;
-	valkyrie_par_to_fix(&par, &p->fix, p);
-	valkyrie_par_to_display(&par, disp, &p->fix, p);
-	p->disp = *disp;
-	
-	if (info->changevar && !switching) {
-		/* Don't want to do this if just switching consoles. */
-		(*info->changevar)(con);
-	}
-	if (con == info->currcon)
-		valkyrie_set_par(&par, p);
-	if (depthchange)
-		if ((err = fb_alloc_cmap(&disp->cmap, 0, 0)))
-			return err;
-	if (depthchange || switching)
-		do_install_cmap(con, info);
-	return 0;
-}
+	/* Reset the valkyrie */
+	out_8(&valkyrie_regs->status.r, 0);
+	udelay(100);
 
-static int valkyrie_get_cmap(struct fb_cmap *cmap, int kspc, int con,
-			  struct fb_info *info)
-{
-	if (con == info->currcon)	{
-		/* current console? */
-		return fb_get_cmap(cmap, kspc, valkyriefb_getcolreg, info);
-	}
-	if (fb_display[con].cmap.len) { /* non default colormap? */
-		fb_copy_cmap(&fb_display[con].cmap, cmap, kspc? 0: 2);
-	}
-	else {
-		int size = fb_display[con].var.bits_per_pixel == 16 ? 32 : 256;
-		fb_copy_cmap(fb_default_cmap(size), cmap, kspc ? 0 : 2);
-	}
-	return 0;
-}
+	/* Initialize display timing registers */
+	init = par->init;
+	out_8(&valkyrie_regs->mode.r, init->mode | 0x80);
+	out_8(&valkyrie_regs->depth.r, par->cmode + 3);
+	set_valkyrie_clock(init->clock_params);
+	udelay(100);
 
-static int valkyriefb_switch(int con, struct fb_info *fb)
-{
-	struct fb_info_valkyrie *info = (struct fb_info_valkyrie *) fb;
-	struct fb_par_valkyrie par;
+	/* Turn on display */
+	out_8(&valkyrie_regs->mode.r, init->mode);
 
-	if (fb_display[fb->currcon].cmap.len)
-		fb_get_cmap(&fb_display[fb->currcon].cmap, 1, valkyriefb_getcolreg,
-			    fb);
-	fb->currcon = con;
-#if 1
-	valkyrie_var_to_par(&fb_display[fb->currcon].var, &par, fb);
-	valkyrie_set_par(&par, info);
-	do_install_cmap(con, fb);
-#else
-	/* I see no reason not to do this.  Minus info->changevar(). */
-	/* DOH.  This makes valkyrie_set_var compare, you guessed it, */
-	/* fb_display[con].var (first param), and fb_display[con].var! */
-	/* Perhaps I just fixed that... */
-	switching = 1;
-	valkyrie_set_var(&fb_display[con].var, con, info);
-	switching = 0;
-#endif
 	return 0;
 }
 
-static int valkyriefb_updatevar(int con, struct fb_info *info)
+static int
+valkyriefb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
 {
+	int err;
+	struct fb_par_valkyrie par;
+
+	if ((err = valkyrie_var_to_par(var, &par, info)))
+		return err;
+	valkyrie_par_to_var(&par, var);
 	return 0;
 }
 
-static int valkyriefb_blank(int blank_mode, struct fb_info *info)
-{
 /*
  *  Blank the screen if blank_mode != 0, else unblank. If blank_mode == NULL
  *  then the caller blanks by setting the CLUT (Color Look Up Table) to all
@@ -278,48 +192,34 @@ static int valkyriefb_blank(int blank_mo
  *    blank_mode == 3: suspend hsync
  *    blank_mode == 4: powerdown
  */
-	struct fb_info_valkyrie *p = (struct fb_info_valkyrie *) info;
-	struct valkyrie_regvals	*init;
-	unsigned char vmode;
-
-	if (p->disp.can_soft_blank
-	 && ((vmode = p->par.vmode) > 0)
-	 && (vmode <= VMODE_MAX)
-	 && ((init = valkyrie_reg_init[vmode - 1]) != NULL)) {
-		if (blank_mode)
-			--blank_mode;
-		switch (blank_mode) {
-		default:	/* unblank */
-			out_8(&p->valkyrie_regs->mode.r, init->mode);
-			break;
-		case VESA_VSYNC_SUSPEND:
-		case VESA_HSYNC_SUSPEND:
-			/*
-			 * [kps] Value extracted from MacOS. I don't know
-			 * whether this bit disables hsync or vsync, or
-			 * whether the hardware can do the other as well.
-			 */
-			out_8(&p->valkyrie_regs->mode.r, init->mode | 0x40);
-			break;
-		case VESA_POWERDOWN:
-			out_8(&p->valkyrie_regs->mode.r, 0x66);
-			break;
-		}
-	}
-	return 0;
-}
-
-static int valkyriefb_getcolreg(u_int regno, u_int *red, u_int *green,
-			     u_int *blue, u_int *transp, struct fb_info *info)
+static int valkyriefb_blank(int blank_mode, struct fb_info *info)
 {
 	struct fb_info_valkyrie *p = (struct fb_info_valkyrie *) info;
+	struct fb_par_valkyrie *par = info->par;
+	struct valkyrie_regvals	*init = par->init;
 
-	if (regno > 255)
+	if (init == NULL)
 		return 1;
-	*red = (p->palette[regno].red<<8) | p->palette[regno].red;
-	*green = (p->palette[regno].green<<8) | p->palette[regno].green;
-	*blue = (p->palette[regno].blue<<8) | p->palette[regno].blue;
 
+	switch (blank_mode) {
+	case 0:			/* unblank */
+		out_8(&p->valkyrie_regs->mode.r, init->mode);
+		break;
+	case 1:
+		return 1;	/* get caller to set CLUT to all black */
+	case VESA_VSYNC_SUSPEND+1:
+	case VESA_HSYNC_SUSPEND+1:
+		/*
+		 * [kps] Value extracted from MacOS. I don't know
+		 * whether this bit disables hsync or vsync, or
+		 * whether the hardware can do the other as well.
+		 */
+		out_8(&p->valkyrie_regs->mode.r, init->mode | 0x40);
+		break;
+	case VESA_POWERDOWN+1:
+		out_8(&p->valkyrie_regs->mode.r, 0x66);
+		break;
+	}
 	return 0;
 }
 
@@ -328,16 +228,13 @@ static int valkyriefb_setcolreg(u_int re
 {
 	struct fb_info_valkyrie *p = (struct fb_info_valkyrie *) info;
 	volatile struct cmap_regs *cmap_regs = p->cmap_regs;
-
+	struct fb_par_valkyrie *par = info->par;
 
 	if (regno > 255)
 		return 1;
 	red >>= 8;
 	green >>= 8;
 	blue >>= 8;
-	p->palette[regno].red = red;
-	p->palette[regno].green = green;
-	p->palette[regno].blue = blue;
 
 	/* tell clut which address to fill */
 	out_8(&p->cmap_regs->addr, regno);
@@ -347,11 +244,9 @@ static int valkyriefb_setcolreg(u_int re
 	out_8(&cmap_regs->lut, green);
 	out_8(&cmap_regs->lut, blue);
 
-	if (regno < 16) {
-#ifdef FBCON_HAS_CFB16
-		p->fbcon_cfb16_cmap[regno] = (regno << 10) | (regno << 5) | regno;
-#endif
-	}
+	if (regno < 16 && par->cmode == CMODE_16)
+		((u32 *)info->pseudo_palette)[regno] =
+			(regno << 10) | (regno << 5) | regno;
 
 	return 0;
 }
@@ -359,10 +254,11 @@ static int valkyriefb_setcolreg(u_int re
 static int valkyrie_vram_reqd(int video_mode, int color_mode)
 {
 	int pitch;
+	struct valkyrie_regvals *init = valkyrie_reg_init[video_mode-1];
 	
-	if ((pitch = valkyrie_reg_init[video_mode-1]->pitch[color_mode]) == 0)
-		pitch = 2 * valkyrie_reg_init[video_mode-1]->pitch[0];
-	return valkyrie_reg_init[video_mode-1]->vres * pitch;
+	if ((pitch = init->pitch[color_mode]) == 0)
+		pitch = 2 * init->pitch[0];
+	return init->vres * pitch;
 }
 
 static void set_valkyrie_clock(unsigned char *params)
@@ -380,14 +276,10 @@ static void set_valkyrie_clock(unsigned 
 #endif
 }
 
-static void __init init_valkyrie(struct fb_info_valkyrie *p)
+static void __init valkyrie_choose_mode(struct fb_info_valkyrie *p)
 {
-	struct fb_par_valkyrie *par = &p->par;
-	struct fb_var_screeninfo var;
-	int j, k;
-
 	p->sense = read_valkyrie_sense(p);
-	printk(KERN_INFO "Monitor sense value = 0x%x, ", p->sense);
+	printk(KERN_INFO "Monitor sense value = 0x%x\n", p->sense);
 
 	/* Try to pick a video mode out of NVRAM if we have one. */
 #ifndef CONFIG_MAC
@@ -409,80 +301,22 @@ static void __init init_valkyrie(struct 
 #endif
 
 	/*
-	 * Reduce the pixel size if we don't have enough VRAM or bandwitdh.
+	 * Reduce the pixel size if we don't have enough VRAM or bandwidth.
 	 */
-	if (default_cmode < CMODE_8
-	 || default_cmode > CMODE_16
-	 || valkyrie_reg_init[default_vmode-1]->pitch[default_cmode] == 0
-	 || valkyrie_vram_reqd(default_vmode, default_cmode) > p->total_vram)
+	if (default_cmode < CMODE_8 || default_cmode > CMODE_16
+	    || valkyrie_reg_init[default_vmode-1]->pitch[default_cmode] == 0
+	    || valkyrie_vram_reqd(default_vmode, default_cmode) > p->total_vram)
 		default_cmode = CMODE_8;
-	
-	printk(KERN_INFO "using video mode %d and color mode %d.\n", default_vmode, default_cmode);
 
-	mac_vmode_to_var(default_vmode, default_cmode, &var);
-	if (valkyrie_var_to_par(&var, par, &p->info)) {
-	    printk(KERN_ERR "valkyriefb: can't set default video mode\n");
-	    return ;
-	}
-	
-	valkyrie_init_fix(&p->fix, p);
-	valkyrie_par_to_fix(&p->par, &p->fix, p);
-	valkyrie_par_to_var(&p->par, &p->var);
-	valkyrie_init_display(&p->disp);
-	valkyrie_par_to_display(&p->par, &p->disp, &p->fix, p);
-	valkyrie_init_info(&p->info, p);
-
-	/* Initialize colormap */
-	for (j = 0; j < 16; j++) {
-		k = color_table[j];
-		p->palette[j].red = default_red[k];
-		p->palette[j].green = default_grn[k];
-		p->palette[j].blue = default_blu[k];
-	}
-	
-	valkyrie_set_var (&var, -1, &p->info);
-
-	if (register_framebuffer(&p->info) < 0) {
-		kfree(p);
-		return;
-	}
-	
-	printk(KERN_INFO "fb%d: valkyrie frame buffer device\n", p->info.node);	
-}
-
-static void valkyrie_set_par(const struct fb_par_valkyrie *par,
-			     struct fb_info_valkyrie *p)
-{
-	struct valkyrie_regvals	*init;
-	volatile struct valkyrie_regs *valkyrie_regs = p->valkyrie_regs;
-	int vmode, cmode;
-	
-	vmode = par->vmode;
-	cmode = par->cmode;
-	
-	if (vmode <= 0
-	 || vmode > VMODE_MAX
-	 || (init = valkyrie_reg_init[vmode - 1]) == NULL)
-		panic("valkyrie: display mode %d not supported", vmode);
-
-	/* Reset the valkyrie */
-	out_8(&valkyrie_regs->status.r, 0);
-	udelay(100);
-
-	/* Initialize display timing registers */
-	out_8(&valkyrie_regs->mode.r, init->mode | 0x80);
-	out_8(&valkyrie_regs->depth.r, cmode + 3);
-	set_valkyrie_clock(init->clock_params);
-	udelay(100);
-
-	/* Turn on display */
-	out_8(&valkyrie_regs->mode.r, init->mode);
+	printk(KERN_INFO "using video mode %d and color mode %d.\n",
+	       default_vmode, default_cmode);
 }
 
 int __init valkyriefb_init(void)
 {
 	struct fb_info_valkyrie	*p;
 	unsigned long frame_buffer_phys, cmap_regs_phys, flags;
+	int err;
 
 #ifdef CONFIG_MAC
 	if (!MACH_IS_MAC)
@@ -503,10 +337,11 @@ int __init valkyriefb_init(void)
 	if (dp == 0)
 		return 0;
 
-	if(dp->n_addrs != 1) {
-		printk(KERN_ERR "expecting 1 address for valkyrie (got %d)", dp->n_addrs);
+	if (dp->n_addrs != 1) {
+		printk(KERN_ERR "expecting 1 address for valkyrie (got %d)\n",
+		       dp->n_addrs);
 		return 0;
-	}	
+	}
 
 	frame_buffer_phys = dp->addrs[0].address;
 	cmap_regs_phys = dp->addrs[0].address+0x304000;
@@ -515,7 +350,7 @@ int __init valkyriefb_init(void)
 
 	p = kmalloc(sizeof(*p), GFP_ATOMIC);
 	if (p == 0)
-		return 0;
+		return -ENOMEM;
 	memset(p, 0, sizeof(*p));
 
 	/* Map in frame buffer and registers */
@@ -524,14 +359,42 @@ int __init valkyriefb_init(void)
 		return 0;
 	}
 	p->total_vram = 0x100000;
-	p->frame_buffer_phys  = frame_buffer_phys;
+	p->frame_buffer_phys = frame_buffer_phys;
 	p->frame_buffer = __ioremap(frame_buffer_phys, p->total_vram, flags);
 	p->cmap_regs_phys = cmap_regs_phys;
 	p->cmap_regs = ioremap(p->cmap_regs_phys, 0x1000);
 	p->valkyrie_regs_phys = cmap_regs_phys+0x6000;
 	p->valkyrie_regs = ioremap(p->valkyrie_regs_phys, 0x1000);
-	init_valkyrie(p);
+	err = -ENOMEM;
+	if (p->frame_buffer == NULL || p->cmap_regs == NULL
+	    || p->valkyrie_regs == NULL) {
+		printk(KERN_ERR "valkyriefb: couldn't map resources\n");
+		goto out_free;
+	}
+
+	valkyrie_choose_mode(p);
+	mac_vmode_to_var(default_vmode, default_cmode, &p->info.var);
+	valkyrie_init_info(&p->info, p);
+	valkyrie_init_fix(&p->info.fix, p);
+	if (valkyriefb_set_par(&p->info))
+		/* "can't happen" */
+		printk(KERN_ERR "valkyriefb: can't set default video mode\n");
+
+	if ((err = register_framebuffer(&p->info)) != 0)
+		goto out_free;
+
+	printk(KERN_INFO "fb%d: valkyrie frame buffer device\n", p->info.node);
 	return 0;
+
+ out_free:
+	if (p->frame_buffer)
+		iounmap(p->frame_buffer);
+	if (p->cmap_regs)
+		iounmap(p->cmap_regs);
+	if (p->valkyrie_regs)
+		iounmap(p->valkyrie_regs);
+	kfree(p);
+	return err;
 }
 
 /*
@@ -541,22 +404,22 @@ static int read_valkyrie_sense(struct fb
 {
 	int sense, in;
 
-    out_8(&p->valkyrie_regs->msense.r, 0);   /* release all lines */
-    __delay(20000);
-    sense = ((in = in_8(&p->valkyrie_regs->msense.r)) & 0x70) << 4;
-    /* drive each sense line low in turn and collect the other 2 */
-    out_8(&p->valkyrie_regs->msense.r, 4);   /* drive A low */
-    __delay(20000);
-    sense |= ((in = in_8(&p->valkyrie_regs->msense.r)) & 0x30);
-    out_8(&p->valkyrie_regs->msense.r, 2);   /* drive B low */
-    __delay(20000);
-    sense |= ((in = in_8(&p->valkyrie_regs->msense.r)) & 0x40) >> 3;
+	out_8(&p->valkyrie_regs->msense.r, 0);   /* release all lines */
+	__delay(20000);
+	sense = ((in = in_8(&p->valkyrie_regs->msense.r)) & 0x70) << 4;
+	/* drive each sense line low in turn and collect the other 2 */
+	out_8(&p->valkyrie_regs->msense.r, 4);   /* drive A low */
+	__delay(20000);
+	sense |= ((in = in_8(&p->valkyrie_regs->msense.r)) & 0x30);
+	out_8(&p->valkyrie_regs->msense.r, 2);   /* drive B low */
+	__delay(20000);
+	sense |= ((in = in_8(&p->valkyrie_regs->msense.r)) & 0x40) >> 3;
 	sense |= (in & 0x10) >> 2;
-    out_8(&p->valkyrie_regs->msense.r, 1);   /* drive C low */
-    __delay(20000);
-    sense |= ((in = in_8(&p->valkyrie_regs->msense.r)) & 0x60) >> 5;
+	out_8(&p->valkyrie_regs->msense.r, 1);   /* drive C low */
+	__delay(20000);
+	sense |= ((in = in_8(&p->valkyrie_regs->msense.r)) & 0x60) >> 5;
 
-    out_8(&p->valkyrie_regs->msense.r, 7);
+	out_8(&p->valkyrie_regs->msense.r, 7);
 
 	return sense;
 }
@@ -565,8 +428,6 @@ static int read_valkyrie_sense(struct fb
  * This routine takes a user-supplied var,
  * and picks the best vmode/cmode from it.
  */
-static int valkyrie_var_to_par(struct fb_var_screeninfo *var,
-	struct fb_par_valkyrie *par, const struct fb_info *fb_info)
 
 /* [bkn] I did a major overhaul of this function.
  *
@@ -589,55 +450,56 @@ static int valkyrie_var_to_par(struct fb
  * good start...
  */
 
+static int valkyrie_var_to_par(struct fb_var_screeninfo *var,
+	struct fb_par_valkyrie *par, const struct fb_info *fb_info)
 {
-	int bpp = var->bits_per_pixel;
+	int vmode, cmode;
 	struct valkyrie_regvals *init;
 	struct fb_info_valkyrie *p = (struct fb_info_valkyrie *) fb_info;
 
-
-	if(mac_var_to_vmode(var, &par->vmode, &par->cmode) != 0) {
-		printk(KERN_ERR "valkyrie_var_to_par: %dx%dx%d unsuccessful.\n",var->xres,var->yres,var->bits_per_pixel);
+	if (mac_var_to_vmode(var, &vmode, &cmode) != 0) {
+		printk(KERN_ERR "valkyriefb: can't do %dx%dx%d.\n",
+		       var->xres, var->yres, var->bits_per_pixel);
 		return -EINVAL;
 	}
 
 	/* Check if we know about the wanted video mode */
-	if(!valkyrie_reg_init[par->vmode-1]) {
-		printk(KERN_ERR "valkyrie_var_to_par: vmode %d not valid.\n", par->vmode);
+	if (vmode < 1 || vmode > VMODE_MAX || !valkyrie_reg_init[vmode-1]) {
+		printk(KERN_ERR "valkyriefb: vmode %d not valid.\n", vmode);
 		return -EINVAL;
 	}
-
-	par->xres = var->xres;
-	par->yres = var->yres;
-	par->xoffset = 0;
-	par->yoffset = 0;
-	par->vxres = par->xres;
-	par->vyres = par->yres;
 	
-	if (var->xres_virtual > var->xres || var->yres_virtual > var->yres
-		|| var->xoffset != 0 || var->yoffset != 0) {
+	if (cmode != CMODE_8 && cmode != CMODE_16) {
+		printk(KERN_ERR "valkyriefb: cmode %d not valid.\n", cmode);
 		return -EINVAL;
 	}
 
-	if (bpp <= 8)
-		par->cmode = CMODE_8;
-	else if (bpp <= 16)
-		par->cmode = CMODE_16;
-	else {
-		printk(KERN_ERR "valkyrie_var_to_par: cmode %d not supported.\n", par->cmode);
+	if (var->xres_virtual > var->xres || var->yres_virtual > var->yres
+	    || var->xoffset != 0 || var->yoffset != 0) {
 		return -EINVAL;
 	}
 
-	init = valkyrie_reg_init[par->vmode-1];
-	if (init->pitch[par->cmode] == 0) {
-		printk(KERN_ERR "valkyrie_var_to_par: vmode %d does not support cmode %d.\n", par->vmode, par->cmode);
+	init = valkyrie_reg_init[vmode-1];
+	if (init->pitch[cmode] == 0) {
+		printk(KERN_ERR "valkyriefb: vmode %d does not support "
+		       "cmode %d.\n", vmode, cmode);
 		return -EINVAL;
 	}
 
-	if (valkyrie_vram_reqd(par->vmode, par->cmode) > p->total_vram) {
-		printk(KERN_ERR "valkyrie_var_to_par: not enough ram for vmode %d, cmode %d.\n", par->vmode, par->cmode);
+	if (valkyrie_vram_reqd(vmode, cmode) > p->total_vram) {
+		printk(KERN_ERR "valkyriefb: not enough ram for vmode %d, "
+		       "cmode %d.\n", vmode, cmode);
 		return -EINVAL;
 	}
 
+	par->vmode = vmode;
+	par->cmode = cmode;
+	par->init = init;
+	par->xres = var->xres;
+	par->yres = var->yres;
+	par->vxres = par->xres;
+	par->vyres = par->yres;
+
 	return 0;
 }
 
@@ -653,7 +515,9 @@ static void valkyrie_init_fix(struct fb_
 	fix->mmio_start = p->valkyrie_regs_phys;
 	fix->mmio_len = sizeof(struct valkyrie_regs);
 	fix->type = FB_TYPE_PACKED_PIXELS;
-	
+	fix->smem_start = p->frame_buffer_phys + 0x1000;
+	fix->smem_len = p->total_vram;
+
 	fix->type_aux = 0;
 	fix->ywrapstep = 0;
 	fix->ypanstep = 0;
@@ -663,67 +527,23 @@ static void valkyrie_init_fix(struct fb_
 
 /* Fix must already be inited above */
 static void valkyrie_par_to_fix(struct fb_par_valkyrie *par,
-	struct fb_fix_screeninfo *fix,
-	struct fb_info_valkyrie *p)
+	struct fb_fix_screeninfo *fix)
 {
-	fix->smem_start = p->frame_buffer_phys + 0x1000;
-#if 1
 	fix->smem_len = valkyrie_vram_reqd(par->vmode, par->cmode);
-#else
-	fix->smem_len = p->total_vram;
-#endif
 	fix->visual = (par->cmode == CMODE_8) ?
 		FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_DIRECTCOLOR;
 	fix->line_length = par->vxres << par->cmode;
 		/* ywrapstep, xpanstep, ypanstep */
 }
 
-static void valkyrie_init_display(struct display *disp)
-{
-	memset(disp, 0, sizeof(*disp));
-	disp->can_soft_blank = can_soft_blank;
-	disp->scrollmode = SCROLL_YREDRAW;
-}
-
-static void valkyrie_par_to_display(struct fb_par_valkyrie *par,
-  struct display *disp, struct fb_fix_screeninfo *fix, struct fb_info_valkyrie *p)
-{
-	disp->var = p->var;
-
-	if(disp->scrollmode != SCROLL_YREDRAW) {
-		printk(KERN_ERR "Scroll mode not YREDRAW in valkyrie_par_to_display\n");
-		disp->scrollmode = SCROLL_YREDRAW;
-	}
-	switch (par->cmode) {
-#ifdef FBCON_HAS_CFB8
-                case CMODE_8:
-                        disp->dispsw = &fbcon_cfb8;
-                        break;
-#endif
-#ifdef FBCON_HAS_CFB16
-                case CMODE_16:
-                        disp->dispsw = &fbcon_cfb16;
-                        disp->dispsw_data = p->fbcon_cfb16_cmap;
-                        break;
-#endif
-                default:
-                        disp->dispsw = &fbcon_dummy;
-                        break;
-        }
-}
-
 static void __init valkyrie_init_info(struct fb_info *info, struct fb_info_valkyrie *p)
 {
-	strcpy(info->modename, p->fix.id);
 	info->fbops = &valkyriefb_ops;
 	info->screen_base = (char *) p->frame_buffer + 0x1000;
-	info->disp = &p->disp;
-	info->currcon = -1;
-	strcpy(info->fontname, fontname);
-	info->changevar = NULL;
-	info->switch_con = &valkyriefb_switch;
-	info->updatevar = &valkyriefb_updatevar;
 	info->flags = FBINFO_FLAG_DEFAULT;
+	info->pseudo_palette = p->pseudo_palette;
+	fb_alloc_cmap(&info->cmap, 256, 0);
+	info->par = &p->par;
 }
 
 
@@ -738,41 +558,23 @@ int __init valkyriefb_setup(char *option
 		return 0;
 
 	while ((this_opt = strsep(&options, ",")) != NULL) {
-		if (!strncmp(this_opt, "font:", 5)) {
-			char *p;
-			int i;
-
-			p = this_opt + 5;
-			for (i = 0; i < sizeof(fontname) - 1; i++)
-				if (!*p || *p == ' ' || *p == ',')
-					break;
-			memcpy(fontname, this_opt + 5, i);
-			fontname[i] = 0;
-		}
-		else if (!strncmp(this_opt, "vmode:", 6)) {
+		if (!strncmp(this_opt, "vmode:", 6)) {
 	    		int vmode = simple_strtoul(this_opt+6, NULL, 0);
-	    	if (vmode > 0 && vmode <= VMODE_MAX)
+			if (vmode > 0 && vmode <= VMODE_MAX)
 				default_vmode = vmode;
 		}
 		else if (!strncmp(this_opt, "cmode:", 6)) {
 			int depth = simple_strtoul(this_opt+6, NULL, 0);
 			switch (depth) {
-			 case 8:
-			    default_cmode = CMODE_8;
-			    break;
-			 case 15:
-			 case 16:
-			    default_cmode = CMODE_16;
-			    break;
+			case 8:
+				default_cmode = CMODE_8;
+				break;
+			case 15:
+			case 16:
+				default_cmode = CMODE_16;
+				break;
 			}
 		}
-		/* XXX - remove these options once blanking has been tested */
-		else if (!strncmp(this_opt, "noblank", 7)) {
-			can_soft_blank = 0;
-		}
-		else if (!strncmp(this_opt, "blank", 5)) {
-			can_soft_blank = 1;
-		}
 	}
 	return 0;
 }
diff -puN include/linux/fb.h~fbdev-2 include/linux/fb.h
--- 25/include/linux/fb.h~fbdev-2	2003-07-07 19:10:22.000000000 -0700
+++ 25-akpm/include/linux/fb.h	2003-07-07 19:10:22.000000000 -0700
@@ -2,7 +2,6 @@
 #define _LINUX_FB_H
 
 #include <linux/tty.h>
-#include <linux/workqueue.h>
 #include <asm/types.h>
 #include <asm/io.h>
 
@@ -326,28 +325,38 @@ struct fb_cursor {
 	struct fb_image	image;	/* Cursor image */
 };
 
+#ifdef __KERNEL__
+
+#include <linux/fs.h>
+#include <linux/init.h>
+#include <linux/workqueue.h>
+#include <linux/devfs_fs_kernel.h>
+
+/*
+ * The purpose of this structure is to translate data
+ * from the hardwre independent format of fbdev to what 
+ * format the hardware needs.
+ */ 
+
 #define FB_PIXMAP_DEFAULT 1     /* used internally by fbcon */
 #define FB_PIXMAP_SYSTEM  2     /* memory is in system RAM  */
 #define FB_PIXMAP_IO      4     /* memory is iomapped       */
 #define FB_PIXMAP_SYNC    256   /* set if GPU can DMA       */
 
 struct fb_pixmap {
-        __u8  *addr;                      /* pointer to memory             */  
-	__u32 size;                       /* size of buffer in bytes       */
-	__u32 offset;                     /* current offset to buffer      */
-	__u32 buf_align;                  /* byte alignment of each bitmap */
-	__u32 scan_align;                 /* alignment per scanline        */
-	__u32 flags;                      /* see FB_PIXMAP_*               */
-					  /* access methods                */
-	void (*outbuf)(u8 *dst, u8 *addr, unsigned int size); 
-	u8   (*inbuf) (u8 *addr);
-	spinlock_t lock;                  /* spinlock                      */
+	u8  *addr;		/* pointer to memory 			*/
+	u32 size;		/* size of buffer in bytes 		*/
+	u32 offset;		/* current offset to buffer 		*/
+	u32 buf_align;		/* byte alignment of each bitmap 	*/
+	u32 scan_align;		/* alignment per scanline 		*/
+	u32 access_align;	/* alignment per read/write		*/
+	u32 flags;		/* see FB_PIXMAP_* 			*/
+	spinlock_t lock;	/* spinlock 				*/
 	atomic_t count;
+	/* access methods */
+	void (*outbuf)(u8 *addr, u8 *dst, unsigned int size); 
+	u8   (*inbuf) (u8 *addr);
 };
-#ifdef __KERNEL__
-
-#include <linux/fs.h>
-#include <linux/init.h>
 
 struct fb_info;
 struct vm_area_struct;
@@ -396,24 +405,24 @@ struct fb_ops {
 };
 
 struct fb_info {
-   int node;
-   int flags;
-   int open;                            /* Has this been open already ? */
+	int node;
+	int flags;
 #define FBINFO_FLAG_MODULE	1	/* Low-level driver is a module */
-   struct fb_var_screeninfo var;        /* Current var */
-   struct fb_fix_screeninfo fix;        /* Current fix */
-   struct fb_monspecs monspecs;         /* Current Monitor specs */
-   struct fb_cursor cursor;		/* Current cursor */	
-   struct work_struct queue;		/* Framebuffer event queue */
-   struct fb_pixmap pixmap;	        /* Current pixmap */
-   struct fb_cmap cmap;                 /* Current cmap */
-   struct fb_ops *fbops;
-   char *screen_base;                   /* Virtual address */
-   struct vc_data *display_fg;		/* Console visible on this display */
-   int currcon;				/* Current VC. */	
-   void *pseudo_palette;                /* Fake palette of 16 colors */ 
-   /* From here on everything is device dependent */
-   void *par;	
+	struct fb_var_screeninfo var;	/* Current var */
+	struct fb_fix_screeninfo fix;	/* Current fix */
+	struct fb_monspecs monspecs;	/* Current Monitor specs */
+	struct fb_cursor cursor;	/* Current cursor */	
+	struct work_struct queue;	/* Framebuffer event queue */
+	struct fb_pixmap pixmap;	/* Image HW mapper */
+	struct fb_pixmap sprite;	/* Cursor HW mapper */
+	struct fb_cmap cmap;		/* Current cmap */
+	struct fb_ops *fbops;
+	char *screen_base;		/* Virtual address */
+	struct vc_data *display_fg;	/* Console visible on this display */
+	void *pseudo_palette;		/* Fake palette of 16 colors */ 
+	int currcon;			/* Current VC. */	
+	/* From here on everything is device dependent */
+	void *par;	
 };
 
 #ifdef MODULE
@@ -481,12 +490,12 @@ extern int register_framebuffer(struct f
 extern int unregister_framebuffer(struct fb_info *fb_info);
 extern int fb_prepare_logo(struct fb_info *fb_info);
 extern int fb_show_logo(struct fb_info *fb_info);
-extern u32 fb_get_buffer_offset(struct fb_info *info, u32 size);
-extern void move_buf_unaligned(struct fb_info *info, u8 *dst, u8 *src, u32 d_pitch,
-			     	u32 height, u32 mask, u32 shift_high, u32 shift_low,
+extern char* fb_get_buffer_offset(struct fb_info *info, struct fb_pixmap *buf, u32 size);
+extern void move_buf_unaligned(struct fb_info *info, struct fb_pixmap *buf, u8 *dst, u8 *src,
+				u32 d_pitch, u32 height, u32 mask, u32 shift_high, u32 shift_low,
 				u32 mod, u32 idx);
-extern void move_buf_aligned(struct fb_info *info, u8 *dst, u8 *src, u32 d_pitch,
-			     u32 s_pitch, u32 height);
+extern void move_buf_aligned(struct fb_info *info, struct fb_pixmap *buf, u8 *dst, u8 *src, 
+			     u32 d_pitch, u32 s_pitch, u32 height);
 extern struct fb_info *registered_fb[FB_MAX];
 extern int num_registered_fb;
 
diff -puN include/linux/linux_logo.h~fbdev-2 include/linux/linux_logo.h
--- 25/include/linux/linux_logo.h~fbdev-2	2003-07-07 19:10:22.000000000 -0700
+++ 25-akpm/include/linux/linux_logo.h	2003-07-07 19:10:22.000000000 -0700
@@ -16,13 +16,11 @@
 
 #include <linux/init.h>
 
-
 #define LINUX_LOGO_MONO		1	/* monochrome black/white */
 #define LINUX_LOGO_VGA16	2	/* 16 colors VGA text palette */
 #define LINUX_LOGO_CLUT224	3	/* 224 colors */
 #define LINUX_LOGO_GRAY256	4	/* 256 levels grayscale */
 
-
 struct linux_logo {
 	int type;			/* one of LINUX_LOGO_* */
 	unsigned int width;
@@ -32,6 +30,6 @@ struct linux_logo {
 	const unsigned char *data;
 };
 
-extern const struct linux_logo *fb_find_logo(int depth);
+extern const struct linux_logo *find_logo(int depth);
 
 #endif /* _LINUX_LINUX_LOGO_H */
diff -puN /dev/null include/video/epson1355.h
--- /dev/null	2002-08-30 16:31:37.000000000 -0700
+++ 25-akpm/include/video/epson1355.h	2003-07-07 19:10:22.000000000 -0700
@@ -0,0 +1,64 @@
+/*
+ * include/video/epson13xx.h -- Epson 13xx frame buffer
+ *
+ * Copyright (C) Hewlett-Packard Company.  All rights reserved.
+ *
+ * Written by Christopher Hoover <ch@hpl.hp.com>
+ *
+ */
+
+#ifndef _EPSON13XX_H_
+#define _EPSON13XX_H_
+
+#define REG_REVISION_CODE              0x00
+#define REG_MEMORY_CONFIG              0x01
+#define REG_PANEL_TYPE                 0x02
+#define REG_MOD_RATE                   0x03
+#define REG_HORZ_DISP_WIDTH            0x04
+#define REG_HORZ_NONDISP_PERIOD        0x05
+#define REG_HRTC_START_POSITION        0x06
+#define REG_HRTC_PULSE_WIDTH           0x07
+#define REG_VERT_DISP_HEIGHT0          0x08
+#define REG_VERT_DISP_HEIGHT1          0x09
+#define REG_VERT_NONDISP_PERIOD        0x0A
+#define REG_VRTC_START_POSITION        0x0B
+#define REG_VRTC_PULSE_WIDTH           0x0C
+#define REG_DISPLAY_MODE               0x0D
+#define REG_SCRN1_LINE_COMPARE0        0x0E
+#define REG_SCRN1_LINE_COMPARE1        0x0F
+#define REG_SCRN1_DISP_START_ADDR0     0x10
+#define REG_SCRN1_DISP_START_ADDR1     0x11
+#define REG_SCRN1_DISP_START_ADDR2     0x12
+#define REG_SCRN2_DISP_START_ADDR0     0x13
+#define REG_SCRN2_DISP_START_ADDR1     0x14
+#define REG_SCRN2_DISP_START_ADDR2     0x15
+#define REG_MEM_ADDR_OFFSET0           0x16
+#define REG_MEM_ADDR_OFFSET1           0x17
+#define REG_PIXEL_PANNING              0x18
+#define REG_CLOCK_CONFIG               0x19
+#define REG_POWER_SAVE_CONFIG          0x1A
+#define REG_MISC                       0x1B
+#define REG_MD_CONFIG_READBACK0        0x1C
+#define REG_MD_CONFIG_READBACK1        0x1D
+#define REG_GPIO_CONFIG0               0x1E
+#define REG_GPIO_CONFIG1               0x1F
+#define REG_GPIO_CONTROL0              0x20
+#define REG_GPIO_CONTROL1              0x21
+#define REG_PERF_ENHANCEMENT0          0x22
+#define REG_PERF_ENHANCEMENT1          0x23
+#define REG_LUT_ADDR                   0x24
+#define REG_RESERVED_1                 0x25
+#define REG_LUT_DATA                   0x26
+#define REG_INK_CURSOR_CONTROL         0x27
+#define REG_CURSOR_X_POSITION0         0x28
+#define REG_CURSOR_X_POSITION1         0x29
+#define REG_CURSOR_Y_POSITION0         0x2A
+#define REG_CURSOR_Y_POSITION1         0x2B
+#define REG_INK_CURSOR_COLOR0_0        0x2C
+#define REG_INK_CURSOR_COLOR0_1        0x2D
+#define REG_INK_CURSOR_COLOR1_0        0x2E
+#define REG_INK_CURSOR_COLOR1_1        0x2F
+#define REG_INK_CURSOR_START_ADDR      0x30
+#define REG_ALTERNATE_FRM              0x31
+
+#endif
diff -puN include/video/neomagic.h~fbdev-2 include/video/neomagic.h
--- 25/include/video/neomagic.h~fbdev-2	2003-07-07 19:10:22.000000000 -0700
+++ 25-akpm/include/video/neomagic.h	2003-07-07 19:10:22.000000000 -0700
@@ -75,45 +75,45 @@
 
 
 struct xtimings {
-  unsigned int pixclock;
-  unsigned int HDisplay;
-  unsigned int HSyncStart;
-  unsigned int HSyncEnd;
-  unsigned int HTotal;
-  unsigned int VDisplay;
-  unsigned int VSyncStart;
-  unsigned int VSyncEnd;
-  unsigned int VTotal;
-  unsigned int sync;
-  int	       dblscan;
-  int	       interlaced;
+	unsigned int pixclock;
+	unsigned int HDisplay;
+	unsigned int HSyncStart;
+	unsigned int HSyncEnd;
+	unsigned int HTotal;
+	unsigned int VDisplay;
+	unsigned int VSyncStart;
+	unsigned int VSyncEnd;
+	unsigned int VTotal;
+	unsigned int sync;
+	int dblscan;
+	int interlaced;
 };
 
 
 /* --------------------------------------------------------------------- */
 
 typedef volatile struct {
-  __u32 bltStat;
-  __u32 bltCntl;
-  __u32 xpColor;
-  __u32 fgColor;
-  __u32 bgColor;
-  __u32 pitch;
-  __u32 clipLT;
-  __u32 clipRB;
-  __u32 srcBitOffset;
-  __u32 srcStart;
-  __u32 reserved0;
-  __u32 dstStart;
-  __u32 xyExt;
-
-  __u32 reserved1[19];
-
-  __u32 pageCntl;
-  __u32 pageBase;
-  __u32 postBase;
-  __u32 postPtr;
-  __u32 dataPtr;
+	__u32 bltStat;
+	__u32 bltCntl;
+	__u32 xpColor;
+	__u32 fgColor;
+	__u32 bgColor;
+	__u32 pitch;
+	__u32 clipLT;
+	__u32 clipRB;
+	__u32 srcBitOffset;
+	__u32 srcStart;
+	__u32 reserved0;
+	__u32 dstStart;
+	__u32 xyExt;
+
+	__u32 reserved1[19];
+
+	__u32 pageCntl;
+	__u32 pageBase;
+	__u32 postBase;
+	__u32 postPtr;
+	__u32 dataPtr;
 } Neo2200;
 
 #define NR_PALETTE	256
@@ -124,142 +124,65 @@ typedef volatile struct {
 #define NEO_EXT_GR_MAX 0xC7
 
 struct neofb_par {
-  
-  unsigned char MiscOutReg;     /* Misc */
-  unsigned char CRTC[25];       /* Crtc Controller */
-  unsigned char Sequencer[5];   /* Video Sequencer */
-  unsigned char Graphics[9];    /* Video Graphics */
-  unsigned char Attribute[21];  /* Video Atribute */
-
-  unsigned char GeneralLockReg;
-  unsigned char ExtCRTDispAddr;
-  unsigned char ExtCRTOffset;
-  unsigned char SysIfaceCntl1;
-  unsigned char SysIfaceCntl2;
-  unsigned char ExtColorModeSelect;
-  unsigned char biosMode;
-
-  unsigned char PanelDispCntlReg1;
-  unsigned char PanelDispCntlReg2;
-  unsigned char PanelDispCntlReg3;
-  unsigned char PanelVertCenterReg1;
-  unsigned char PanelVertCenterReg2;
-  unsigned char PanelVertCenterReg3;
-  unsigned char PanelVertCenterReg4;
-  unsigned char PanelVertCenterReg5;
-  unsigned char PanelHorizCenterReg1;
-  unsigned char PanelHorizCenterReg2;
-  unsigned char PanelHorizCenterReg3;
-  unsigned char PanelHorizCenterReg4;
-  unsigned char PanelHorizCenterReg5;
-
-  int           ProgramVCLK;
-  unsigned char VCLK3NumeratorLow;
-  unsigned char VCLK3NumeratorHigh;
-  unsigned char VCLK3Denominator;
-  unsigned char VerticalExt;
+	struct vgastate state;
+	unsigned char MiscOutReg;	/* Misc */
+	unsigned char CRTC[25];		/* Crtc Controller */
+	unsigned char Sequencer[5];	/* Video Sequencer */
+	unsigned char Graphics[9];	/* Video Graphics */
+	unsigned char Attribute[21];	/* Video Atribute */
+
+	unsigned char GeneralLockReg;
+	unsigned char ExtCRTDispAddr;
+	unsigned char ExtCRTOffset;
+	unsigned char SysIfaceCntl1;
+	unsigned char SysIfaceCntl2;
+	unsigned char ExtColorModeSelect;
+	unsigned char biosMode;
+
+	unsigned char PanelDispCntlReg1;
+	unsigned char PanelDispCntlReg2;
+	unsigned char PanelDispCntlReg3;
+	unsigned char PanelVertCenterReg1;
+	unsigned char PanelVertCenterReg2;
+	unsigned char PanelVertCenterReg3;
+	unsigned char PanelVertCenterReg4;
+	unsigned char PanelVertCenterReg5;
+	unsigned char PanelHorizCenterReg1;
+	unsigned char PanelHorizCenterReg2;
+	unsigned char PanelHorizCenterReg3;
+	unsigned char PanelHorizCenterReg4;
+	unsigned char PanelHorizCenterReg5;
+
+	int ProgramVCLK;
+	unsigned char VCLK3NumeratorLow;
+	unsigned char VCLK3NumeratorHigh;
+	unsigned char VCLK3Denominator;
+	unsigned char VerticalExt;
 
 #ifdef CONFIG_MTRR
-  int    mtrr;
+	int mtrr;
 #endif
-  u8    *mmio_vbase;
+	u8 *mmio_vbase;
 
-  Neo2200 *neo2200;
+	Neo2200 *neo2200;
 
-  /* Panels size */
-  int NeoPanelWidth;
-  int NeoPanelHeight;
+	/* Panels size */
+	int NeoPanelWidth;
+	int NeoPanelHeight;
 
-  int maxClock;
+	int maxClock;
 
-  int pci_burst;
-  int lcd_stretch;
-  int internal_display;
-  int external_display;
-  int libretto;
+	int pci_burst;
+	int lcd_stretch;
+	int internal_display;
+	int external_display;
+	int libretto;
 };
 
 typedef struct {
-    int x_res;
-    int y_res;
-    int mode;
+	int x_res;
+	int y_res;
+	int mode;
 } biosMode;
 
-/* vga IO functions */
-static inline u8 VGArCR (u8 index)
-{
-  outb (index, 0x3d4);
-  return inb (0x3d5);
-}
-
-static inline void VGAwCR (u8 index, u8 val)
-{
-  outb (index, 0x3d4);
-  outb (val, 0x3d5);
-}
-
-static inline u8 VGArGR (u8 index)
-{
-  outb (index, 0x3ce);
-  return inb (0x3cf);
-}
-
-static inline void VGAwGR (u8 index, u8 val)
-{
-  outb (index, 0x3ce);
-  outb (val, 0x3cf);
-}
-
-static inline u8 VGArSEQ (u8 index)
-{
-  outb (index, 0x3c4);
-  return inb (0x3c5);
-}
-
-static inline void VGAwSEQ (u8 index, u8 val)
-{
-  outb (index, 0x3c4);
-  outb (val, 0x3c5);
-}
-
-
-static int paletteEnabled = 0;
-
-static inline void VGAenablePalette (void)
-{
-  u8 tmp;
-
-  tmp = inb (0x3da);
-  outb (0x00, 0x3c0);
-  paletteEnabled = 1;
-}
-
-static inline void VGAdisablePalette (void)
-{
-  u8 tmp;
-
-  tmp = inb (0x3da);
-  outb (0x20, 0x3c0);
-  paletteEnabled = 0;
-}
-
-static inline void VGAwATTR (u8 index, u8 value)
-{
-  u8 tmp;
-
-  if (paletteEnabled)
-    index &= ~0x20;
-  else
-    index |= 0x20;
-
-  tmp = inb (0x3da);
-  outb (index, 0x3c0);
-  outb (value, 0x3c0);
-}
-
-static inline void VGAwMISC (u8 value)
-{
-  outb (value, 0x3c2);
-}
 #endif
-
diff -puN include/video/sisfb.h~fbdev-2 include/video/sisfb.h
--- 25/include/video/sisfb.h~fbdev-2	2003-07-07 19:10:22.000000000 -0700
+++ 25-akpm/include/video/sisfb.h	2003-07-07 19:10:22.000000000 -0700
@@ -6,6 +6,53 @@
 #include <asm/ioctl.h>
 #include <asm/types.h>
 
+/* TW: vbflags */
+#define CRT2_DEFAULT            0x00000001
+#define CRT2_LCD                0x00000002  /* TW: Never change the order of the CRT2_XXX entries */
+#define CRT2_TV                 0x00000004  /*     (see SISCycleCRT2Type())                       */
+#define CRT2_VGA                0x00000008
+#define CRT2_ENABLE		(CRT2_LCD | CRT2_TV | CRT2_VGA)
+#define VB_DISPTYPE_DISP2	CRT2_ENABLE
+#define VB_DISPTYPE_CRT2	CRT2_ENABLE
+#define TV_NTSC                 0x00000010
+#define TV_PAL                  0x00000020
+#define TV_HIVISION             0x00000040
+#define TV_HIVISION_LV          0x00000080
+#define TV_TYPE                 (TV_NTSC | TV_PAL | TV_HIVISION | TV_HIVISION_LV)
+#define TV_AVIDEO               0x00000100
+#define TV_SVIDEO               0x00000200
+#define TV_SCART                0x00000400
+#define TV_INTERFACE            (TV_AVIDEO | TV_SVIDEO | TV_SCART | TV_CHSCART | TV_CHHDTV)
+#define VB_USELCDA		0x00000800
+#define TV_PALM                 0x00001000
+#define TV_PALN                 0x00002000
+#define TV_CHSCART              0x00008000
+#define TV_CHHDTV               0x00010000
+#define VGA2_CONNECTED          0x00040000
+#define VB_DISPTYPE_CRT1	0x00080000  	/* CRT1 connected and used */
+#define VBDISPTYPE_DISP1	VB_DISPTYPE_CRT1
+#define VB_301                  0x00100000	/* Video bridge type */
+#define VB_301B                 0x00200000
+#define VB_302B                 0x00400000
+#define VB_30xBDH		0x00800000      /* 30xB DH version (w/o LCD support) */
+#define VB_LVDS                 0x01000000
+#define VB_CHRONTEL             0x02000000
+#define VB_301LV                0x04000000  	
+#define VB_302LV                0x08000000  	
+#define VB_TRUMPION		0x10000000     
+#define VB_VIDEOBRIDGE		(VB_301|VB_301B|VB_302B|VB_301LV|VB_302LV| \
+				 VB_LVDS|VB_CHRONTEL|VB_TRUMPION)
+#define VB_SISBRIDGE            (VB_301|VB_301B|VB_302B|VB_301LV|VB_302LV)
+#define VB_SINGLE_MODE          0x20000000   	 /* CRT1 or CRT2; determined by VB_DISPTYPE_CRTx */
+#define VB_DISPMODE_SINGLE	VB_SINGLE_MODE 	 
+#define VB_MIRROR_MODE		0x40000000   	 /* CRT1 + CRT2 identical (mirror mode) */
+#define VB_DISPMODE_MIRROR	VB_MIRROR_MODE   
+#define VB_DUALVIEW_MODE	0x80000000   	 /* CRT1 + CRT2 independent (dual head mode) */
+#define VB_DISPMODE_DUAL	VB_DUALVIEW_MODE 
+#define VB_DISPLAY_MODE         (VB_SINGLE_MODE | VB_MIRROR_MODE | VB_DUALVIEW_MODE) 
+
+
+/* entries for disp_state - deprecated as of 1.6.02 */
 #define DISPTYPE_CRT1       0x00000008L
 #define DISPTYPE_CRT2       0x00000004L
 #define DISPTYPE_LCD        0x00000002L
@@ -16,6 +63,7 @@
 #define DISPMODE_MIRROR	    0x00000010L
 #define DISPMODE_DUALVIEW   0x00000040L
 
+/* Deprecated as of 1.6.02 - use vbflags instead */
 #define HASVB_NONE      	0x00
 #define HASVB_301       	0x01
 #define HASVB_LVDS      	0x02
@@ -39,6 +87,7 @@ typedef enum _SIS_CHIP_TYPE {
 	SIS_650,
 	SIS_740,
 	SIS_330,
+	SIS_660,
 	MAX_SIS_CHIP
 } SIS_CHIP_TYPE;
 
@@ -83,13 +132,15 @@ struct ap_data {
 	struct mode_info minfo;
 	unsigned long iobase;
 	unsigned int  mem_size;
-	unsigned long disp_state;    	
+	unsigned long disp_state;  /* deprecated */  	
 	SIS_CHIP_TYPE chip;
 	unsigned char hasVB;
-	SIS_TV_TYPE TV_type;
-	SIS_TV_PLUG TV_plug;
+	SIS_TV_TYPE TV_type;	   /* deprecated */
+	SIS_TV_PLUG TV_plug;	   /* deprecated */
 	unsigned long version;
-	char reserved[256];
+	unsigned long vbflags;	   /* replaces deprecated entries above */
+	unsigned long currentvbflags;
+	char reserved[248];
 };
 
 struct video_info {
@@ -114,10 +165,10 @@ struct video_info {
 	int    video_linelength;
 	unsigned int refresh_rate;
 
-	unsigned long disp_state;
-	unsigned char hasVB;
-	unsigned char TV_type;
-	unsigned char TV_plug;
+	unsigned long disp_state;		/* DEPRECATED */
+	unsigned char hasVB;			/* DEPRECATED */
+	unsigned char TV_type;			/* DEPRECATED */
+	unsigned char TV_plug;			/* DEPRECATED */
 
 	SIS_CHIP_TYPE chip;
 	unsigned char revision_id;
@@ -136,8 +187,19 @@ struct video_info {
 
 	unsigned short subsysvendor;
 	unsigned short subsysdevice;
+	
+	unsigned long  vbflags;			/* Replacing deprecated stuff from above */
+	unsigned long  currentvbflags;
+	
+	int    current_bpp;
+	int    current_width;
+	int    current_height;
+	int    current_htotal;
+	int    current_vtotal;
+	__u32  current_pixclock;
+	int    current_refresh_rate;
 
-	char reserved[236];
+	char reserved[200];
 };
 
 
@@ -177,8 +239,11 @@ struct _SISFB_INFO {
 	unsigned char sisfb_lcdpdc;	/* PanelDelayCompensation */
 	
 	unsigned char sisfb_lcda;	/* Detected status of LCDA for low res/text modes */
+	
+	unsigned long sisfb_vbflags;
+	unsigned long sisfb_currentvbflags;
 
-	char reserved[235]; 		/* for future use */
+	char reserved[227]; 		/* for future use */
 };
 
 #ifdef __KERNEL__
diff -puN MAINTAINERS~fbdev-2 MAINTAINERS
--- 25/MAINTAINERS~fbdev-2	2003-07-07 19:10:22.000000000 -0700
+++ 25-akpm/MAINTAINERS	2003-07-07 19:10:22.000000000 -0700
@@ -657,6 +657,11 @@ L:	emu10k1-devel@lists.sourceforge.net
 W:	http://sourceforge.net/projects/emu10k1/
 S:	Maintained
 
+EPSON 1355 FRAMEBUFFER DRIVER
+P:	Christopher Hoover
+M:	ch@murgatroid.com, ch@hpl.hp.com
+S:	Maintained
+
 ETHEREXPRESS-16 NETWORK DRIVER
 P:	Philip Blundell
 M:	Philip.Blundell@pobox.com

_